Erp oracle modules jobber

Need someone to help me write some Ocaml modules. I need it in three days.

Write some Ocaml modules Write some Ocaml modules ........................................................

...vil bli vedlikeholdt i lang tid fremover. Betalingsløsning Nettbutikken skal være forberedt på å håndtere DIBS, NETS, Klarna, Epay og andre godkjente betalingsmoduler. Fraktintegrasjon Nettbutikken skal i fremtiden kunne integreres med Bring Fraktguiden API til WooCOmmerce. Erm/Crm Nettbutikken skal i fremtiden kunne integreres med fremtidig ERP-program og regnskapssystemer, enda ikke avklart, men en av de norske kjente ERP-program og regnskapssystemer. Integrasjon med Mailchimp og andre nyhetsbrevleverandører Nettbutikken skal leveres med nødvendige plugins som dere vet fungerer med Mailchimp og WooCommerce. Samarbeidets form: Første steg er at dere leverer grunnplattformen med en oppstartsp...

i am start as a carrier in oracle database as a database administrator

...on their inputs. Client Portal Tool: Clio, MyCase, or custom development. Implementation: Create a secure login area where clients can access documents, communicate with your team, and track case progress. Ensure the portal is user-friendly and secure. Gamification Tool: Custom development or platforms like Kahoot for quizzes. Implementation: Develop quizzes, challenges, or interactive learning modules that educate users on legal topics in a fun and engaging way. Social Media Integration Tool: Use social media plugins available for your website platform (e.g., WordPress plugins). Implementation: Embed social media feeds and share buttons to allow users to share content directly from your website. Promote your social media presence to encourage cross-platform engagement. Personali...

I'm looking for someone experienced in FreePBX to assist me in setting up pho...Key Points: - You'll be helping me configure the visual voicemail feature on these phones. - I've already purchased the necessary modules (Endpoint Manager and Phone Apps) for the setup. - It seems I'm facing hurdles in making the visual voicemail work, despite having the right tools. - The primary task is to troubleshoot and successfully enable this feature on my Yealink T54W phones. Ideal Skills and Experience: - Proficiency in FreePBX, especially in configuring phone applications. - Proven experience with Yealink phones, especially the T54W model. - Troubleshooting skills, particularly in resolving visual voicemail issues. - Familiarity with FreePBX modules like Endpoint Ma...

...and the technical team. • Provide ad-hoc training and user support as required. • Work self-directed and independently; may act as subject matter mentor to more junior members. Skills & Experience: • Minimum of 5 years of experience in a full cycle implementation in SAP PP ECC as well as in support projects. • Minimum of 5 years designing and configuring PP modules knowledge of the key integration points between the other SAP modules (MM, PM and QM experience is an asset). • Ability to multitask and manage multiple deliverables and projects at the same time. • Understanding of accounting business processes. • Ability to understand business processes from a customer perspective. • Ability to work in a team environment, effectivel...

Please Update the Prestashop to the last Stabile Version. Take Care and do a Backup, also we do it.. try to keep the current theme and programming Make sure that at least the following modules are still running after the upgrade DHL, PPL shipping service provider, payment functions... just the important ones to rebuild a store operation. Complete Check for funktion and improvements - old Theme must Working fine inkl. ABO function - All Modules must working or update, grade - Design is in all sites ok - Currency and Payment function fine.

I'm in need of an experienced illustrator to help with my project. I have 10 modules of Yoga Teacher Training Powerpoints which have used available images from internet searches. I would like these to be standardised and drawn to be copyrighted. Existing illustrations may be copied and amended. At a high level, you'll need to: - Design and create illustrations for 10 sets of PowerPoint slides - Ensure the illustrations are minimalistic, yet specific to the theme of yoga. The illustrations should include: - A variety of yoga postures and techniques. Ideal candidates will have: - Strong illustration skills, especially in creating specific themed content. - Experience with PowerPoint formatting. - A portfolio that demonstrates their abilities in creating minimalistic art...

Potrzebujemy do stałej współpracy Developera. Na pierwszy projekt Stworzenie integracji z ERP poprzez REST API, zbudowanie konfiguratora zaawansowanego produktu B2B opartego na Woocommerce. Przesyłanie faktur do Woocomerce jak i pełna komunikacja. Więcej informacji udzielę po podpisaniu NDA i przesłaniu wykonanych projektów. WYMAGANY JĘZYK POLSKI.

...utilization of GPS and LTE. The software should be able to communicate with both modules and understand the data they provide. - Tracking and Navigation: The primary use case for the software is to ensure accurate tracking and navigation. The GPS data should be used to determine the current location and help navigate accurately. Requirements: - High Accuracy: The software should be developed with high accuracy in mind, delivering tracking and navigation within a few meters. This is crucial to the success of the project. Skills: - Proficiency in Arduino ESP32: A solid background in programming ESP32 is essential to make this software work seamlessly. - GPS and LTE Module Integration: Experience in working with GPS and LTE modules and integrating them into an Arduino proj...

...development of an integration or web service that can optimize our purchasing process. Key Requirements: - **ERP Purchase Invoice Creation**: The primary goal of this project is to create a direct integration or web service that can extract suppliers, products, and purchase orders from various data formats (CSV, XML, JSON) and seamlessly import them into Microsoft Dynamics GP 2016. This will greatly enhance the efficiency of our purchasing workflow and eliminate the need for manual data entry. Ideal Skills and Experience: - **Microsoft Dynamics GP 2016 Proficiency**: A thorough understanding of Microsoft Dynamics GP 2016 is essential for this project. Previous experience working with this ERP system is a must. - **Database Manipulation**: Given the preference for direct ...

I'm looking to develop a module focusing on asset and document digitization, token creation, and smart contract integration. The modules include credentialing, voting, identity and ownership of credentials, a tokenization host infrastructure, and including medical data tokenization and supply chain and marketplace. These modules will be a key part of a larger vision to create a Blockchain Super App. Key Requirements: - **Functionality**: - Document and Asset Digitization: The module should allow users to digitize their assets and documents, and create token representations of them on the blockchain. - Token Creation and Management: It should have the ability to create, issue, and manage tokens representing these digitized assets. - Smart Contract Integration: The...

I'm looking for a skilled developer to create an API that...information like name, description, barcode, SKU, price, and quantity. The template should also incorporate our company logo. - The system should be able to convert the generated labels into PDF format for printing on the specified EPSON models. Ideal Skills and Experience: - Proficiency in Java, Python, and C# for the API development. - Prior experience in integrating with FACTUSOL or similar ERP systems would be highly beneficial. - Knowledge of EPSON printing mechanisms and capabilities. - Experience in designing and implementing label templates. - Ability to ensure smooth and efficient data flow between FACTUSOL, the API, and the EPSON printers.

I want a proficient full stack developer with experience in Strapi, React.js and GraphQL to build a website. This site requires the power of a headless CMS for website development, catering to a range of audience - the general p...for website development, catering to a range of audience - the general public, B2B customers and E-commerce shoppers. Specific skills and experiences needed include: - Proficiency in Strapi, React.js, and GraphQL - Experience with headless CMS - Ability to create a user-friendly website - Strong understanding of responsive web design Although I've not listed specific functionalities or modules, I anticipate that your expertise will guide this aspect of development. I look forward to your innovative suggestions to ensure the website is dynamic a...

I need a professional to assist me in fully leveraging the power of Zoho CRM+. I require expertise in all modules of Zoho Sales & Zoho Desk, including but not limited to lead management, opportunity management, and sales forecasting. This project does not only involve setting up, but also includes guiding me on how to effectively operate these tools and functionalities in order to optimize my business operations. The ideal freelancer for this task: - Has comprehensive knowledge of and experience with Zoho CRM+ particularly in Zoho Sales & Zoho Desk. - Can provide insightful strategies for lead and opportunity management as well as sales forecasting. - Possesses strong communication skills to make sure I am able to use these tools independently in the future. Your applica...

We are an existing solar project enterprise in need of an ERP solution. We're particularly interested in effective implementation of the Sales, Purchase, Project, and Inventory modules in the Odoo community ERP. Our focus for the Sales module is predominantly towards Quotations and Sales orders. The ideal freelancer for this should hold significant experience in configuring Odoo, especially within the sales, purchase, Project and inventory modules and possess a solid understanding of its functionalities. This familiarity will be beneficial in accurately translating our business needs into the system.

I need a skilled frontend UI and UX Designer and Developer for ERP software who can also work with Python, Django, Bootstrap5, CSS, HTML, and Jquery. You must have a good eye for design and a strong ability to create an intuitive, user-friendly interface. Key Requirements: - Strong experience in frontend UI/UX design and development - Proficiency in Python, Django, Bootstrap5, CSS, HTML, and Jquery - Ability to create a responsive layout - A clear understanding of typography Your application should include: - Past work: I'll need to see examples of your previous UI/UX design and development work, particularly on responsive layouts, navigation, and typography. Communication: I prefer to communicate via email, so please be comfortable with this mode of communication.

I'm in need of a WooCommerce visual search plugin for my e-commerce website. Ideally, the plugin should mirror the functionality of the Visenze visual search app, emphasizing the following points: - **Key Features**: The plugin should offer a robust visual search capability, be seamlessly integrated with WooCommerce, and allow for customizable search filters. This will help...understanding of AI integration in e-commerce platforms. - A portfolio demonstrating successful e-commerce projects, particularly related to UX enhancement. If you're confident in your ability to take on these requirements and deliver a high-quality, user-friendly, and effective WooCommerce visual search plugin, I'd like to hear from you. plugin example

...scalability, and efficiency. While our previous system was developed using Drupal, we are open to using a new tech stack that aligns with the latest industry standards. Responsibilities: Design: Architect a modular CMS following MVC principles to ensure a clear separation of concerns. Development: Design and implement RESTful APIs to facilitate communication between various system modules, adhering to industry best practices. : Build the CMS from the ground up, focusing on modularity and replaceable components. : Conduct thorough testing of each module and the integrated system to ensure functionality, performance, and interoperability. : Provide comprehensive documentation for APIs, architectural decisions, and system functionalities. Conduct

As a client seeking a professional to develop an Email and Landing Page Builder, I'm looking for someone who can create a robust, user-friendly tool. Specifically, someone who can: - Implement drag and drop functionality, to ensure easy editing. - Provide extensi...freelancer should aim for a design that is accessible yet professional. The templates should be easy to modify, yet versatile enough to suit a range of purposes. The builder has to be able to receive HTML/CSS/JS code (already created templates and generated by AI - I have an endpoint that returns the code), modify it and should be capable of save this files. I already have a dashboard with other modules but just need builder functionality. Please ensure your bid reflects your specific experience and understandin...

I need a skilled ERPnext developer who can deliver top-notch technical solutions to improve our system. The project is urgent and needs to be completed ASAP. Key Requirements: - Customization of Sales & CRM, Payroll, Project task management, HR modules: We are looking for someone to tailor these modules to our business needs, ensuring they function optimally. - Seamless integration with erpnext: We need the developer to integrate our system with erpnext seamlessly, without any disruptions in our current workflows. The ideal freelancer for this job would have: - Proficient in ERPnext: Experience working on ERPnext projects and a deep understanding of its functionality. - Integration Skills: Capable of integrating systems smoothly and efficiently. - Urgency: Able to work ...

I require an Odoo developer to create a custom module for my business. The primary goal of this module is to improve our data accuracy. The module should include the following: -User Management - Integration with other system to fetch data - Automate the work The modu...following: -User Management - Integration with other system to fetch data - Automate the work The module initially build using x-studio however require to do some modification and integration We are currently using odoo v15 The module should integrate seamlessly with our existing systems, primarily through API integration. A successful candidate should have experience in creating Odoo custom modules, a strong understanding of API integration, and a proven track record of improving data accuracy in previous...

problem one database erp hosting program

We are currently experiencing significant performance issues with our Oracle database under heavy loads, leading to frequent hangs and disruptions in our operations. To address this critical situation, we are seeking the expertise of an experienced Oracle Advanced DBA freelancer. We require a professional with the following qualifications and skills: - Extensive experience in Oracle Database Administration, particularly in high-load environments - Proficiency in performance tuning, query optimization, and troubleshooting - Familiarity with Oracle Enterprise Manager and other monitoring tools like aws performance insights The main responsibilities will include: - Diagnosing and resolving performance issues - Implementing best practices for database manageme...

I am in need of a...learners, it should be both informative and entertaining - Attention to detail is crucial, the module should flow well and be free from technical errors - You are encouraged to bring creativity and originality to the project, it should not be a standard, uninspired e-learning module Ideal Skills: - Expertise in Articulate Storyline is paramount - Experience in developing game-based learning modules is a major plus - Understanding of adult learning principles and how to make training engaging for this audience - Creativity and the ability to think outside the box to create a unique, compelling learning experience This is a great opportunity to flex your creative muscles and contribute to a meaningful learning experience. Looking forward to seeing your ...

I am looking for a NetSuite consultant proficient in the field of Finance and Accounting. As my business has already implemented NetSuite, I need a specialist who could help me: - Resolve existing implementation issues - Offer general advice for optimization The ideal freelancer for this job should have an in-depth understanding of the NetSuite platform, specifically in financial modules. Expertise in troubleshooting and providing practical solutions are highly essential. Past experience with complex financial reporting would be a significant advantage. I'm eager to collaborate with someone who can help make the most out of our NetSuite system.

I'm in need of a professional Magento 2 developer to finalize a payment module for my e-commerce store. The module is intended to provide the following key functionalities: - Payment proc...smooth and hassle-free checkout experience for my customers. - Support for multiple payment gateways: The module should particularly include TakePayments, but also be adaptable to integrate with other gateways in the future. The ideal candidate for this project should have: - Proven experience and expertise in Magento 2 development - Previous experience with implementing and customizing payment modules - A strong track record of designing seamless checkout experiences - Familiarity with integrating multiple payment gateways to be considered explain what a GatewayPool is, otherwise, you w...

Geliştirilmekte olan ERP yazılımımızın rapor modüllerinin yazılması konusunda ekibimize arkadaşlar arıyoruz. Tercihen Devexpress biliyor olmasını istiyoruz lakin başka raporlama araçları ile deneyimi olanlarla da görüşebiliriz.

I'm looking for a skilled iOS developer to create a billing app using SwiftUI and Combine. The Android app's development build will be provided, which includes a screen showing a list of the APIs with details like requests, headers, etc. There are multiple modules in the app, such as Accounts, Customers, Stock, etc. We can set milestones based on these modules. The project is already set up, and some functionalities are already working, including the API layer. The code is very clean and easy for any developer to understand. Further details will be given on a call. We need a productive developer who creates pixel-perfect code. Experience does not matter; you must test the features you create.

The project consists of an AI-based booking platform that receives booking orders from various text sources. The text does not have a predefined format. The AI analyzes the text to generate the corresponding booking order in a predefined format, enabling integration with a small ERP software. Input and output data must be defined and calling functions created in C# if required. The AI is desired to be working on a private local server running Microsoft Windows Server.

I'm looking for a skilled Laravel developer to help me with maintenance tasks and add new features to my current project. I am seeking a senior-level Laravel developer to construct new modules, update existing code, and address bugs on a regular basis. The developer must be available and promptly address feedback. Key Tasks: - Update existing code to ensure the project runs smoothly - Address any bugs that may exist in the code What's Needed: - Solid experience in Laravel development - The ability to identify and fix issues in a timely manner Ideal Skills: - Strong knowledge of PHP and Laravel - Experience with database optimization - Familiarity with debugging and finding and addressing bugs Skills Required: PHP Laravel HTML API Integration JavaScript We'll a...

I am looking for a developer who can build me a SaaS app that will transform AI-generated text into undetectable AI text. The app should include three modules: AI Humanizer, AI Detector, and AI Generator. AI Humanizer: This module will convert AI-generated text to undetectable AI text that can bypass AI detectors like Originality AI, Undetectable AI, GPTZero, ZeroGPT, and Turnitin. It would also ensure that the transformed text maintains the original meaning and context while appearing human-written. AI Detector: This module will detect if the text given by the user is AI generated or not. AI Generator: This module will be used by user to produce high-quality, undetectable AI-generated content, such as essays and articles. Please bid only if you have extensive knowledge of Larg...

...strong command of Javascript and experience in UI development. - Be able to quickly identify and correct alignment and functionality issues. - Prior experience with POS systems or restaurant software would be an advantage. - Be diligent and detail-oriented in their work. It's developed with JavaScript. You need to have npm installed and also thermal POS module installed. Make sure you install npm modules the run npm run electron:start which should start the development environment. On your pc also install craco and ensure that you create an alias for npm start to craco start this is connected to our erpnext platform using api, so dont chnage those issues i have attached the source code also. the end product is an exe you need i can pass the exe file also if u want to ins...

I'm seeking a professional web developer, extremely proficient in PHP and MySQL who can upgrade sales and users modules in our POS system. - Abilities: You should have substantial experience and demonstrated proficiency in building complex, user-friendly websites. Your PHP and MySQL skills must be exemplary. - Preferred Framework: I don't have a particular PHP framework preference. You can use the one you're comfortable with.

We are seeking an experienced developer or team to create a comprehensive web software and database system for the remote monitoring and control of cathodic protection stations (SKZ) equipped with TE-RCU control units. This project involves developing web applications, database design, and integration of communication modules for real-time data acquisition, SMS/GPRS control, and SCADA system interfacing. More details will be sent in private.

Nous recherchons un développeur full-stack expérimenté pour créer une plat...d'une Landing Page intégrant vidéo introductive, options d'inscription et de connexion. Intégration de paiement sécurisée avec STRIPE, nécessitant la création de comptes utilisateurs. Structure modulaire du site pour les cours, entraînements et tests blancs, avec redirection vers un sous-domaine post-authentification. Système de cours proposant des vidéos et fiches PDF, organisés par sous-tests. Modules d’entraînement et tests blancs, incluant limitations d'accès et chronométrage strict. Gestion administrative facile permettant la mise à jour et la modificat...

I'm a beginner in Oracle Service Bus (OSB) and would like a thorough virtual training session on the topic. I'm looking for a skilled instructor who can guide me through the following areas: - Basic Concepts and Architecture: I need to understand the foundational principles of Oracle Service Bus (OSB). This includes how it works, its key components, and its role in service-oriented architecture. - Service Development and Deployment: I'm interested in learning how to develop services on OSB and deploy them effectively. This includes hands-on exercises and practical examples to reinforce the learning. - Troubleshooting and Optimization: I want to be able to troubleshoot any potential issues that may arise when working with OSB. Additionally, I'd like ...

I urgently need an expert in C# to integrate my Point of Sale/Enterprise Resource Planning (POS/ERP) system with QuickBooks Online. The goal is seamless syncing of different modules, including, but not limited to: - Customer Information - Inventory Status - Purchase History - Sales Records - Products, Categories, etc... Familiarity with QuickBooks Online APIs and proficiency in C# .net Core is imperative for this role. Past experience with similar projects will be highly valued. The timeline is urgent; I need this integration done ASAP. we already have a code we made integration with SAP Business One, we can share this code to have the fastest development, and also we have the code of a previous developer who made of Quickbooks so it would help to see how to integrate

...should be able to efficiently enhance productivity and streamline business processes. Crucial components to be developed include: - Customer Relationship Management (CRM) with key features such as contact management, sales forecasting, and lead management. - Enterprise Resource Planning (ERP) with essential functions such as inventory management, order management, and supply chain management. - Financial and taxation modules. - Human resources and marketing modules. - Service and productivity modules. An ideal person for this job should have: - Proven experience in creating and managing business portals with similar components. - Proficiency in various programming languages for website and apps development. The goal is to create a unified system that ...

I'm seeking a skilled freelancer proficient in the C programming language to develop comprehensive unit tests that cover functions and modules. You'll need to create scenarios for both normal and edge cases. On completion, I require a report only detailing any failed test cases. You must possess: - In-depth knowledge of functions and modules in C - Experience in developing unit test cases - Ability to analyse and provide comprehensive reports for failed test cases - A keen eye for detail to spot and handle edge cases appropriately - Ability to use VectorCast

...with coding for extra security measures and user interface improvements TASK 1 Reset Prestashop database. Setup on new. (Google cloud server) 1. Clean the prestashop directory, CMS pages and empty links. 2. Make a backup of the current Prestashop database including clients, orders, products, pictures, CMS pages all other information needed for a full reset. 3. Upload backup. 4. Setup all modules setting as was before the reset. Movic theme, Onepagecheckout, Crypto payments, PrettyURL, and Google reviews, rich snippet. TASK 2 Code a module compatible with multi shop and newest Prestashop 8+.(Payment solution) 1. Code a module able to handle multiple shops to use the main shops payment processor/ Merchant account. Multishop option. When an multishop is added the modul...

...video / animation expert to develop three 4-minute 3D animation videos showcasing the features of an ERP system. The animations will demonstrate the system's interaction with people and various business processes. Key Points: - The animations should focus on key areas of the ERP system including user interface and interaction, data processing, reporting, and integration with other systems. - Specific use cases to be covered include: - Ledger accounting - Reporting mechanisms - Data flow within the system The ideal candidate for this project should have a strong background in: - 3D animation - Experience in creating engaging and informative business animations - Understanding of ERP systems would be an advantage, though not mandatory - The ability to...

I'm looking for an experienced Arduino and ESP32 LVGL programmer who is able to Build arduino code for a Waves...display on the Waveshare ESP32 s3 Touch LCD 4.3 - Ensure the system is user-friendly and able to display the sensor readings accurately - Implement the system in a way that is easy for someone with an intermediate level of programming experience to understand and modify Ideal Candidate: - Proficient in Arduino and ESP32 programming - Prior experience working with touchscreen displays and sensor modules - Good understanding of data interpretation and display - Excellent communication skills to help guide the client through the system - Experience working with Waveshare ESP32 s3 Touch LCD 4.3 and I2C ADS1115 would be an advantage - Able to deliver work within a reaso...

I need a technical expert skilled in Raspberry Pi integrations to create a display of GPS coordinates, IMU data, and set ...- TBS satellite receiver The LCD display should show GPS coordinates and IMU data in real-time. It also needs to set the frequency for the TBS satellite receiver. The Raspberry Pi setup will be powered by a battery, so considering power consumption in the build is important. Ideal skills for this job would include: - Experience with Raspberry Pi integrations - Familiarity with GPS modules and IMU modules - Knowledge of frequencies for TBS satellite receivers - Proficient in power management for computer systems, particularly those powered by batteries. Please ensure your bid includes your experience with these components and any similar projects yo...

I require the expertise of a proficient Odoo ERP freelancer to assist in migrating data from an old system to a new one. Key Requirements: - Expertise with Odoo version 15. Familiarity with the ins and outs of this system version is crucial to successfully migrate the data without loss or corruption. - Extensive experience is paramount. I'm eager to hear about the similar data migration projects you've handled in the past and the results you've achieved. - A deep understanding of the Accounting module which the data is primarily focused on. Ensure you are adept at dealing with figures, financial data, balance sheets and other financial reports. Best suited freelancers would be detail-oriented, meticulous, and possess a proven track record of handling similar task...

I am in need of a skilled individual who can create a robust and highly functional ERP system for me. This system should encompass: - Inventory Management - Sales and Purchase Management - Human Resources Management In addition to the above, I also require the system to handle Manufacturing Management, with a focus on: - Production planning and scheduling - Inventory control - Quality assurance The ideal candidate for this project will have extensive experience in system development and a comprehensive understanding of ERP systems. You should be familiar with all the mentioned functionalities and able to deliver high-quality results. Kindly note that im looking for some in Riyadh KSA

I am in need of a Python developer with expertise in hardware oriented programming to add some additional functionality to an al...(Computer-On-Module) installation that can be used to implement the updated python script seamlessly. Success in this role will require: - Proven experience with Python, specifically in writing and improving scripts with a focus towards integration with hardware - Solid knowledge and experience working with Debian operating system, especially in creating bootable Debian images for computer-on-modules (COMs) - A keen eye for detail and proficient debugging skills - Ability to work independently and deliver the completed and tested project within a month. Bid if this is something you can skillfully and confidently handle. I am looking forward to your ap...

use Oracle PL SQL teach me how to install free Oracle DB on my local windows 11 acceptance: I can run your code on my computer ; all code work on my computer when I run it by myself You have 2 days you provide code to simulate input data (both code versions: python and sql)-> transactions data *****you provide SQL code to calculate per day summary for each day for each product for each store for 3 years SIMULATION data for 3 years 100 products 20 stores 5 USA states random dates and prices promotion for 30 promotions per year , each promotion happen for 7 to 15 products, for example promotion at may 10, 2023 happen for product ids: 34, 65, 12, 78, 5, 23, 41. When 34 for 20%; 65 for 30%; 12 for 40%; 78 for 10%; 5 for 15%; 23 for 70%; 41 for 30% randomly for e...

Tech stack : React, Typescript, vite & tailwind Find the demo video in the attachments . Note : We've already completed the all page modules. Need to fix responsiveness, some page modules and fix bugs.