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opportunity
Senior AI/ML & Data Engineers Needed – Remote Project (Pakistan)
We are looking for experienced AI/ML Engineers and Data Engineers based in Pakistan to collaborate on paid remote technical projects with an international team. Requirements: 6+ years of professional experience in AI/ML, Data Engineering, or related software development. Strong hands-on skills in Python, SQL, Machine Learning, ETL, and cloud technologies. Experience with LLMs, RAG, PyTorch, TensorFlow, Spark, Airflow, AWS, or Azure is a plus, depending on specialization. Excellent written and spoken English communication skills. Comfortable discussing technical solutions and collaborating remotely with international teams. Reliable, self-motivated, and able to work independently. Initial Paid Project: Depending on your specialization, the initial assignment will focus on one of the following: AI/ML: Develop a small Python-based ML prototype, evaluate its performance, and document the implementation. Data Engineering: Build a Python/SQL data pipeline with basic data validation, testing, and documentation. To Apply: Please briefly describe your relevant experience, preferred specialization, English communication proficiency, availability, and proposed budget. We look forward to hearing from experienced professionals.
11 hours ago6 proposalsRemoteFreelance Web HMI Developer - UK Citizens Only
Project Overview We are looking for an experienced freelance Web HMI Developer to assist with the development, integration, security, and maintenance of web-based Human-Machine Interfaces (HMIs) for presenting and visualising data stored in SQL databases. The role involves developing data-driven user interfaces using Angular, working with SQL databases, configuring and managing Apache web servers, developing and maintaining PHP applications, implementing reliable computer-to-computer database synchronisation, and maintaining appropriate security measures and digital certificates. The successful candidate will have strong database development skills, a thorough understanding of web server configuration and management, practical experience with application and communications security, and good working knowledge of both Windows and Linux operating systems. We are looking for someone capable of working across the different layers of the application, from database development and backend services through to frontend interfaces, server administration, security, and system integration.
8 days ago2 proposalsOn-site in Pontefract, GBSenior Data Analyst
We are looking for an experienced Senior Data Analyst to analyze complex datasets, identify business trends, and provide actionable insights to support strategic decision-making. The ideal candidate will have strong analytical skills, excellent attention to detail, and experience transforming raw data into meaningful reports. Key Responsibilities Collect, clean, organize, and analyze large datasets. Develop dashboards and reports using Power BI, Tableau, or similar tools. Use SQL and Excel to extract, manipulate, and interpret data. Identify business trends, patterns, and opportunities for improvement. Prepare clear reports and present findings to management. Collaborate with different teams to understand business needs. Ensure data accuracy, consistency, and confidentiality. Recommend data-driven strategies to improve business performance. Required Skills and Qualifications Proven experience in data analysis or business intelligence. Strong knowledge of SQL and Microsoft Excel. Experience with Power BI, Tableau, or other visualization tools. Excellent problem-solving and critical-thinking abilities. Strong communication and reporting skills. Ability to work independently and meet project deadlines. A degree or relevant professional certification is an advantage, but equivalent practical experience may also be considered.
13 days ago26 proposalsRemoteopportunity
WEBSITE SKETCH SHOP WITH CRM FUNCTIONALITY
Need a website+MObile app developed that allows users to buy ink sketches as nfts buy can be bought with card too. Its a simple display with only one sketch padded centrally on the homescreen, all sketches will have same size, and one sketch will be showing everyweek. And automatically updates or publishes the archive in a folder where users can see the past weeks sketches in a grid format. Users cannot screenshot nor download the sketches, only view and buy. The menu will be simple only, About us, Home/This week, Library, Commissions/Inqury. The back end will have where the admin can upload the sketches, view orders, and access database. SQL, Android, io, python/c++
20 days ago55 proposalsRemoteurgent
Microsoft Azure Data Factory Work (ADF)
Seeking an experienced Azure Data Factory specialist to assist with multiple ADF tasks, primarily implementing an incremental load solution. The project entails designing and developing pipelines to perform incremental bulk writes from source tables to six target SQL tables, applying complex SQL logic and transformation rules per table. Deliverables include robust, efficient pipelines, error handling, logging, and documentation of design and operational steps. Familiarity with performance tuning and version control is required. YOU MUST BE UK BASED WITH THE RIGHT TO WORK IN THE UK AND WILLING TO COME TO WORK IN THE CITY OF LONDON PLEASE.
a month ago15 proposalsRemoteExpires in 10Migrate React Website, Booking Platform & Mobile Web App
---Please provide a quote based on experience.--- We are looking for an experienced developer or small development company to migrate our existing Kapture website, booking platform and connected mobile web app to private hosting owned by our business. Kapture provides property photography and media services. We have already developed the design and core workflows and can provide the source code, database schemas, branded assets and a detailed technical handover pack. We want a cost-effective migration that preserves the existing design and functionality, with the necessary work to make the system reliable and maintainable. The project covers: - **Public website and CMS:** Move the website, editable content, galleries and uploaded files while preserving the current branding. - **Booking platform:** Migrate bookings, clients, photographers, calendars, assignments, media delivery records and existing administrative functions. - **Client and photographer app:** Preserve the connected mobile web experience on iPhone and Android, including bookings, daily schedules, shoot details, status updates and the existing live-location feature. - **Login and permissions:** Replace the current hosting-dependent login with secure authentication and appropriate access for administrators, clients and photographers. - **Email setup:** Configure and test existing transactional emails through Microsoft 365, including booking confirmations, shoot completion and media delivery. Preserve the current controls that keep client emails disabled during testing. - **Push notifications:** Complete and test alerts for “photographer on the way”, “shoot complete” and photographer schedule confirmation. Admin marks a schedule complete, the photographer receives a notification and confirms it in the app. - **Deployment and handover:** Set up staging and production environments, HTTPS, backups, monitoring, reliable background notification processing and clear maintenance instructions. The existing code uses React, TypeScript, an Expo-based mobile app and Cloudflare-backed database and file storage. Please demonstrate relevant experience with application migrations, authentication, SQL, Microsoft Graph and browser push notifications. The initial scope is the website, platform and browser-based app. Native App Store and Google Play releases, continuous background tracking and driving ETAs can be quoted separately. Please include in your proposal: 1. Examples of similar migrations or booking systems you have delivered. 2. Who will carry out the work and their relevant experience. 3. Your proposed approach, estimated timeline and fixed-price milestones. 4. The cost of an initial technical review before confirming the full migration price. 5. Expected hosting costs and support after launch. Hosting, source code and service accounts must remain under our ownership. We will provide the specification to suitable candidates and share the source pack with shortlisted developers. ---Please provide a quote based on experience.---
12 days ago50 proposalsRemoteopportunity
Council Committee Management Software
Technology Partner Required – Council Committee Management Software (UK Public Sector Tender) Project Description Cashsend Ltd, a UK-based software development and IT solutions company, is seeking an experienced software development company or established technology provider to collaborate on a UK public-sector tender for a Committee Management Software Solution. We are preparing a competitive tender submission and are looking for a reliable technical partner who can provide an existing software solution or assist with developing, implementing and supporting a bespoke platform. Cashsend Ltd intends to act as the prime contractor, managing the client relationship, tender submission and overall project delivery. Project Requirements The proposed software solution must support the following: - Council committee meetings, agendas, minutes and meeting packs. - Councillor and committee member management. - Public and restricted access to meeting documents. - Secure document management, search and archiving. - iOS and Android mobile access, including offline functionality. - PDF annotation and document highlighting. - Microsoft 365 and Outlook integration. - Role-based permissions, audit trails and security. - Migration from an existing committee management platform. - Reporting, administration and workflow management. - Compatibility with Windows Server, Microsoft SQL Server and VMware infrastructure. - Implementation, training, documentation and ongoing technical support. The solution must meet UK public-sector security, accessibility and data protection requirements. Partnership Options We are open to two approaches: Option 1 – Existing Software Solution A technology company with an established committee or meeting management software platform that can be customised, implemented and supported for the Council. Option 2 – Bespoke Software Development An experienced development company capable of delivering the complete solution within a defined implementation timetable. Preference may be given to companies with existing solutions that can be demonstrated. Preferred Partner Qualifications We are particularly interested in companies that can demonstrate: - Previous experience delivering committee management, governance, document management or comparable enterprise software. - At least three relevant software contracts undertaken within the past five years. - Experience working with UK councils, public-sector organisations or similar institutions. - Strong software security and quality assurance practices. - Experience deploying solutions on Microsoft-based infrastructure. - Capacity to provide ongoing support under a three-year contract. Relevant certifications, such as ISO 27001 or Cyber Essentials, would be advantageous. Information Required From Applicants Please provide: 1. Company name, website and location. 2. Overview of relevant software development experience. 3. Details of any existing committee management software. 4. Three relevant projects or client references. 5. Proposed technical approach and delivery timescale. 6. Estimated implementation and three-year support costs. 7. Relevant technical certifications and security capabilities. 8. Confirmation of willingness to work as a subcontractor or technology partner under Cashsend Ltd. Commercial Arrangements This is a genuine public-sector tender opportunity, subject to Cashsend Ltd successfully securing the contract. We are seeking a commercially competitive partner capable of delivering a reliable solution within the Council's required timeframe. A confidentiality agreement may be required before detailed tender documents are shared. Please apply only if you represent an established software development company or have substantial experience delivering comparable enterprise software solutions.
6 days ago43 proposalsRemote
Past "Sql" Projects
Need an MS SQL database account and its credentials
We don’t need any additional services. We only need an MS SQL database account and its credentials so we can set it up and manage our own database. We are facing issues during the account creation process, as our account keeps getting suspended. Therefore, we simply need you to create a dedicated database specifically for our project and share the database credentials with us. That’s all we need. We will handle the database setup and management on our own. Thank you.
.NET Core API Endpoint Bug Fix & Optimization
We have an existing backend service built in .NET Core with a SQL database. We need an experienced developer to troubleshoot, refactor, and optimize a specific API endpoint that is experiencing performance bottlenecks and clean up the database query logic. Requirements: 1). Strong experience with .NET Core and SQL query optimization. 2). Ability to diagnose performance issues and apply clean code practices. 3). Provide a clean, documented update to the repository. To Apply: Share a brief summary of your experience with .NET backend optimization.
Full Stack AI Developer Needed
We are looking for a full stack AI developer with fluent English skills living in United States, or United Kingdom. Responsibilities Develop and maintain modern web applications. Build both frontend and backend features. Design and manage databases and APIs. Deploy and maintain applications on cloud/server infrastructure. Troubleshoot, optimize, and improve existing systems. Work closely with our team on AI and software development projects. Participate in technical discussions and help make architecture decisions. Requirements Strong experience with JavaScript/TypeScript, React, Node.js, or similar technologies. Solid backend and API development experience. Experience with SQL/NoSQL databases. Familiarity with cloud services, servers, Git, and deployment workflows. Experience integrating AI/LLM APIs is a strong plus. Good English communication skills. Ability to work independently and collaborate effectively with a remote team. Location Remote — U.S. and United Kingdom applicants are welcome.
Senior .NET + Angular Developer
We are looking for an experienced Senior .NET + Angular Developer to join our engineering team. You will design, develop, and maintain scalable web applications using C#, .NET 8, ASP.NET Core, Angular, and SQL Server. Responsibilities Build and maintain web applications using ASP.NET Core and Angular Develop RESTful APIs and backend services Create responsive UIs with Angular, TypeScript, HTML, and CSS Work with SQL Server and Entity Framework Core Implement authentication, authorization, and security best practices Write unit and integration tests Collaborate with product managers, designers, and other developers Participate in code reviews and Agile/Scrum ceremonies Required Skills 5+ years of software development experience Strong C# / .NET / ASP.NET Core experience Strong Angular / TypeScript experience REST APIs and microservices SQL Server and Entity Framework Core Git and CI/CD Experience with cloud platforms such as AWS or Azure Preferred Docker/Kubernetes Azure/AWS React experience Microservices architecture Automated testing
opportunity
AI Travel Planning & Recommendation Platform
Project Overview: We are building an AI-powered travel platform that helps users plan complete trips based on their destination, budget, travel dates, interests, and preferences. Key Features: AI-generated travel itineraries Destination recommendations Hotel and accommodation recommendations Flight and transportation suggestions Restaurant and activity recommendations Daily trip schedules Budget estimation and expense tracking Weather and local information Personalized recommendations based on user preferences AI chatbot for travel questions User accounts and saved trips Google Maps/location integration Mobile-friendly web interface Technology Stack: Backend: C#, .NET 8 / ASP.NET Core Web API Frontend: Angular / React Database: SQL Server / PostgreSQL AI: OpenAI API or similar LLM service Cloud: AWS / Azure Authentication: JWT / OAuth 2.0 DevOps: Docker, CI/CD APIs: Maps, weather, hotel/flight and travel APIs Developer Responsibilities: Design and develop REST APIs using ASP.NET Core Build AI-powered travel recommendation services Design database architecture and optimize SQL queries Integrate external travel and mapping APIs Develop responsive Angular/React interfaces Implement authentication and authorization Build itinerary generation and personalization logic Write unit and integration tests Deploy and maintain the application in AWS/Azure Troubleshoot production issues and improve system performance Project Goal: Create a smart travel assistant that can take a user's preferences and automatically create a practical, personalized travel plan from “Where should I go?” to “What should I do each day?”
PHP My SQL Bug Fix
I have 3 websites/job boards. A Server migration has left me with some bug fixes. One concerns a malfunction in the candidate databse section, another concerns adding hyperlinks to articles. coding language PHP My Sql.
Mid-Level Fullstack Developer
Seeking a proficient Mid-Level Software Developer for a part-time, remote role across Hong Kong, Singapore, Philippines, or Vietnam. Ideal candidate has 3+ years’ professional experience across frontend and backend, a demonstrated ability to deliver clean, maintainable code, and comfort working independently. Responsibilities include developing and maintaining web and mobile applications, implementing features, integrating APIs, debugging and optimizing systems, and producing clear documentation. Required skills: React/Next.js, Node.js/Express/NestJS, PHP/Laravel, Python/Django/FastAPI, React Native or Flutter, SQL/NoSQL. B2+ English, strong problem-solving, adaptability, responsiveness, and ownership are essential. Familiarity with cloud platforms, Docker/CI-CD, AI/LLM integrations, and mobile deployment is advantageous. Long-term collaboration preferred; flexible schedule.
VULNERABILITY ASSESMENT & PENETRATION TESTING
Talent We Are Looking For We require an experienced VAPT/Penetration Testing Consultant to assess an AWS-hosted Hospital Management Information System within four to five working days. Scope and deliverables: • Test one HMIS web application, one API, one SQL database and one Windows Server. • Conduct black-box, grey-box and white-box testing. • Review AWS security configuration, encryption, hashing, access controls and code/data integrity. • Perform manual testing supported by appropriate automated tools. • Deliver an executive summary, detailed technical report, evidence, risk ratings, remediation recommendations and one retest. Required skills: • Strong web application and API penetration-testing experience. • SQL database and Windows Server security expertise. • Practical AWS cloud-security assessment experience. • Knowledge of OWASP, PTES, NIST and CVSS. • Ability to produce clear, professional customer-facing reports. • OSCP, CREST, CEH or equivalent practical credentials are desirable. Professional expectations: The consultant must demonstrate high integrity, confidentiality and responsible handling of healthcare information. They must communicate clearly in English, provide regular progress updates and escalate critical findings immediately. How we work: We work within a signed scope and Rules of Engagement, maintain strict testing boundaries and prohibit destructive testing. The consultant will collaborate with our project lead, submit evidence for quality review and meet the agreed four-to-five-day delivery timeline.
Create a Excel 'availability viewer' linked to a live database
I need an excel document creating that pulls information from a SQL database into the attached format The file will need to show the following A total of that product we have in fleet How many of those are quoted/booked/on hire Who the client is Date view of how many are booked out each day
Freelancer Needed to Market Data Arrow
Job Description We have built a new web-based product called Data Arrow: https://data-arrow.kea-data.com/ Data Arrow helps data teams, consultants, students, and analytics engineers move from raw SQL and technical data structures into clean, business-friendly data models. The product supports areas such as: ER and Kimball data modeling SQL reverse engineering dbt model generation dbt lineage understanding semantic modeling graph model / CypherQL generation GitHub sync for generated artifacts I would like to hire a freelancer to help make this product more visible across the internet and reach the right audience. What I Need I am looking for someone who can help with simple but effective online marketing activities such as: Identify relevant online communities, groups, and platforms Promote Data Arrow professionally without spamming Create short launch posts for LinkedIn, Reddit, Indie Hackers, Medium, X/Twitter, Product Hunt, Hacker News, etc. Suggest where the product can be listed or launched Improve the website/product messaging if needed Help position Data Arrow for data engineers, dbt users, data architects, consultants, and students Target Audience The product is mainly for: Data engineers Analytics engineers dbt developers Data architects BI consultants Students learning data modeling Teams modernizing SQL, dbt, and semantic models Expected Deliverables For this initial task, I expect: A simple marketing plan with recommended channels 5–10 short promotional posts A list of relevant communities/websites where Data Arrow can be shared Basic competitor or positioning suggestions Initial outreach/posting support where possible Budget My initial budget is around €50. This is a small starting task. If the work is good, I may continue with further marketing, SEO, Product Hunt launch support, LinkedIn content, or community growth activities.
Wine E-Commerce Platform | Senior .NET Software Engineer
Senior .NET Software Engineer to enhance a full‑stack wine e‑commerce platform enabling product browsing, search, cart management, checkout, and order tracking. Develop robust ASP.NET Core REST APIs for catalog, inventory, customer, cart, and order operations. Implement C# business logic for pricing, availability, inventory validation, and transactional order processing. Build efficient EF Core data access with SQL Server, optimize queries, and ensure consistency. Create automated unit and integration tests, enforce authentication and authorization, implement logging, validation, and exception handling, and support AWS deployment and production troubleshooting.
Senior full-stack developer for long-term products
We’re looking for a strong senior full-stack developer to build and ship real-world products across e-commerce, FinTech, EdTech, SaaS, and AI, taking ownership from development through production. This is intended as long-term collaboration (not a one-off task), and production experience matters more to us than just listing technologies. - Build scalable applications across e-commerce, FinTech, EdTech, SaaS, and AI use cases - Develop scalable Python/FastAPI backend services, including REST APIs and third-party integrations (including AI/API integrations) - Build modern React/Next.js applications using TypeScript (with Node.js as needed) - Implement AWS-based production infrastructure, including Docker and CI/CD - Work with PostgreSQL plus SQL/NoSQL data stores as required - Own delivery end-to-end: understand requirements, make architectural decisions, solve complex technical problems, and take work to production - Please do not send a generic proposal. - Include your years of professional experience with Python, FastAPI, React/Next.js, Node.js, and AWS. - Include 2–3 relevant projects you personally worked on (preferably e-commerce, FinTech, EdTech, SaaS, or AI). - For your strongest project, explain what you built, your role, the stack/architecture, and one difficult problem you solved. - Share your GitHub, portfolio, or live work. - Share your current availability and weekly capacity. - Generic or copy-pasted proposals may not be considered.
Develop our internal tool for job tracking
We are looking for an experienced developer to build and improve an internal job tracking and management tool for our team. The system will be used to organize job opportunities, track applications, manage application statuses, and help our team efficiently monitor the entire job application process. Key Responsibilities Develop a responsive and user-friendly internal web application. Create tables for managing and tracking job opportunities and applications. Implement pagination, search, sorting, and advanced filtering. Add job categories and customizable application statuses. Save filters and user preferences using browser cache/local storage. Support CSV and PDF export of job/application data. Allow users to upload screenshots or other proof related to submitted applications. Build dashboards or summaries showing application progress and status. Develop and integrate backend APIs as required. Design and maintain the database structure. Troubleshoot bugs and improve existing functionality. Ensure the application is secure, reliable, and easy to maintain. Preferred Skills Strong experience with modern frontend frameworks such as React or Angular. Backend development experience with Node.js, Java/Spring Boot, or similar technologies. Experience with SQL databases such as PostgreSQL or MySQL. REST API development and integration. Experience building internal dashboards, admin panels, or workflow management systems. Git/GitHub experience. Strong communication and problem-solving skills. Project Goal The goal is to create a centralized internal system that allows our team to efficiently manage job opportunities, track each application from initial discovery through completion, maintain supporting information, and easily review the overall progress of our job application activities. We are looking for someone who can understand the existing workflow, recommend improvements, and develop a clean and reliable solution that can be expanded with additional features in the future.