
Technology & Programming Projects
Looking for freelance technology and programming jobs and project work? Browse active opportunities on PeoplePerHour, or hire coders through Toptal’s rigorously vetted talent network.
Bugs to fix in Nomini Tracker app
There is some login page redirection issue for my android app (React native expo) something route is not working properly Please check if you can resolve then only send proposal App link: https://play.google.com/store/apps/details?id=com.nominitracker.app
4 days ago12 proposalsRemoteopportunity
Charity Website development
We are seeking a highly skilled and experienced web designer to create a professional, modern, and user-friendly website for our charity, Non Prof-Eat. Objectives of the Website Help users easily explore job and career opportunities Encourage donations and community support Promote events, job fairs, and guest speakers Build trust and credibility as a registered charity Provide a seamless and engaging user experience Scope of Work 1. Website Design & UX Clean, modern, and emotionally engaging design Warm, neutral colour palette (welcoming and community-focused) Strong storytelling elements (community impact) Fully mobile-responsive Easy navigation (simple and intuitive user journey) Core Pages Required Homepage (clear mission + strong call-to-actions) About Us (story, vision, community impact) Services (CV writing, career advice, support) Job Categories / Career Paths (clearly structured sections) Events & Job Fairs (including guest industry speakers) Donate Page (high-converting and secure) Get Involved (volunteers, partners) Contact Page Donation System Secure payment integration (Stripe, PayPal or similar) One-time and recurring donations Simple and frictionless user flow Career Navigation Clear sections for different career types Easy-to-browse job-related content Designed for users who may not be tech-savvy Forms & Engagement Volunteer sign-up forms Contact forms Newsletter/email capture integration Legal & Compliance (UK Requirements) GDPR-compliant Privacy Policy Cookie consent banner Terms & Conditions Charity transparency (registration details, etc.) Performance & SEO Fast-loading pages SEO-friendly structure Optimised for mobile-first indexing Platform & Build Preferred: WordPress, Webflow, or similar scalable platform Easy for non-technical users to update content Integration-ready for future expansion Timeline STRICT DEADLINE: 10 DAYS Must be able to start immediately Daily or regular progress updates required Ideal Candidate /Freelancer We are looking for someone who: Has proven experience designing charity or community-focused websites Strong portfolio showcasing clean, modern UX/UI Understands conversion-focused design (donations & engagement) Can work quickly without compromising quality Excellent communication and reliability Additional Notes This is more than just a website — it’s the digital front door of a community movement. We want the site to feel: Welcoming, not corporate Supportive, not intimidating Professional, but human
4 days ago120 proposalsRemoteopportunity
Website built for a youth football club
I need someone to create a website, it needs to have information surrounding the club, our vision, information about our teams, how to register and a link to the club shop on our kit manufacturers website
5 days ago99 proposalsRemoteopportunity
Construction Programme Template in Excel
I'm looking for someone who can implement changes into an existing excel template I use for construction programmes.
6 days ago56 proposalsRemoteShopify Local Delivery Store & Geofenced Ads - Reading RG30
I own an established retail convenience shop in Reading (RG30 1A I am launching a local home delivery service and require a specialist to build a mobile-first Shopify store and set up hyper-local social media advertising. Phase 1: Shopify Development • Platform: Setup on Shopify (Basic Plan). • Inventory: Initial upload of ~20 core products (Milk, Bread, Snacks, etc.) with a simple system for me to update stock/prices. • Geofencing Logistics: Configure the store to only allow orders within a 3-mile radius of RG30 1AY • Delivery Logic: Setup a minimum order value and a flat-rate delivery fee. • Payments: Integration with Shopify Payments (Apple Pay, Google Pay, and Cards). Phase 2: Hyper-Local Advertising • Setup: Create a Meta Business Suite account and link it to the store. • Campaigns: Setup two "Geofenced" ad campaigns (Facebook & Instagram) restricted strictly to a 3-mile radius of the shop. • Scheduling: Set ads to run during peak convenience hours (evenings and weekends). • Creative: Provide 2-3 simple ad templates I can use Deliverables: 1. A fully live, mobile-optimized Shopify store. 2. Postcode-restricted ordering system. 3. Active local ad campaigns with tracking (l 4. A short training video or guide on how to process orders and update stock. Ideal Freelancer: • Based in the UK with an understanding of local geography/postcodes. • Proven experience in Shopify and Meta Ads for local businesses. • Fluent in English with clear communication. Budget: £500- £700 Timeline: Looking to launch within 7–10 days.
6 days ago29 proposalsRemoteopportunity
SB Mission Control — Cross-Platform App & Full Feature Build
I am the owner of SB Safety Installations Ltd, a London Underground safety inspection company working under contract to Close Brothers Building & Maintenance (TfL). I have had a fully featured operations dashboard built (single HTML file, ~280KB, self-contained vanilla JS) and need a developer to take it to a fully polished, production-ready cross-platform application. The app is called SB Mission Control.
7 days ago38 proposalsRemoteopportunity
I need exe full source code
setup file - https://wormhole.app/d9QdX3#1zgmVg_18ZpLLjr4dttyBA i need full source code of this starts application .
7 days ago15 proposalsRemoteopportunity
AI-Driven Survey Data Analysis App
I need help creating an AI application to analyze survey data. The surveys focus on public sentiment about social issues and government policy. The goal is to glean meaningful insights from survey responses. Scope of work - Analyze survey response data in xlsx format - Identify key findings and trends - Generate a PowerPoint report with data visualizations - Develop user-friendly application with detailed documentation Additional information Looking for someone based in Singapore and is open to face-to-face interactions. Application Type Desktop Application
7 days ago24 proposalsRemoteReact Native & Node.js developer for release audit
I need an experienced React Native / Expo and Node.js developer to conduct a final release audit for my full-stack mobile app and backend. Check for release blockers, crash risks, broken flows, auth and payment flows, security/privacy issues, and app store readiness. Provide a short written report first; no code changes until approval. Must have experience with Stripe, Google OAuth, mobile release and security best practices. This is a fixed-price audit only.
7 days ago27 proposalsRemoteopportunity
WordPress Speed Optimisation (Advanced)
We are currently experiencing slow load times, particularly on the homepage across both mobile and desktop, where sections take time to fully appear. From our performance reports, the main issue appears to be related to media, specifically how videos and images are being loaded. This is not a basic cache or plugin job - the core issue seems to be video loading and overall content delivery. We would like to keep all videos self-hosted and maintain the current visual design. No visual or layout changes are required - the focus is purely on improving how content loads. This needs to be implemented globally across the site, as many service pages are duplicated across multiple area pages. All work should be carried out on a staging environment first, with no changes made directly to the live site. Once approved, changes can then be pushed live. We are looking for the following: • Videos should not load on initial page load; only a static poster (preview) image should be displayed initially • Video files should only load on user interaction (e.g. hover or tap), not automatically in the background • Poster images should maintain a clean, premium appearance without visible play controls • Lazy loading should be applied across media to prevent unnecessary loading • Videos should remain self-hosted, avoiding third-party platforms such as YouTube or Vimeo • Mobile devices should be served optimised video versions or fallback images where appropriate • Images should be properly resized, compressed, and served in modern formats to reduce file size without affecting visual quality The goal is to significantly reduce initial page weight and improve load speed while maintaining a smooth, premium user experience. While media loading appears to be the main issue, we would also expect a full performance review of the site, including scripts, CSS, and overall loading behaviour, to ensure any additional bottlenecks are identified and addressed as part of the optimisation. Before proceeding, could you please confirm: 1. Whether you can achieve strong performance improvements while keeping videos self-hosted 2. What level of improvement we can realistically expect (particularly for initial load and homepage performance) 3. What approach you would take to implement this, especially regarding video loading strategy If possible, please also provide examples of similar work, particularly on video-heavy websites. We are specifically looking for someone who understands video and image optimisation and loading strategies, not just general WordPress speed plugins. Note: There is also a minor issue on Safari where the layout appears to shift slightly on load, likely related to fonts or responsive behaviour. This is secondary but would also want this to be reviewed and rectified alongside the performance work. We are not looking for a separate paid audit or discovery phase - we expect a clear outline of approach before proceeding, with implementation included within the agreed scope. Strong communication is important, and we are happy to discuss further via call if needed once initial approach has been outlined. Thanks
7 days ago77 proposalsRemoteSQL Query development to fix Indexing, loops and other issues
Seeking an experienced SQL specialist to optimize and complete a large query against voluminous healthcare databases. Responsibilities include diagnosing and resolving indexing inefficiencies, correcting malfunctioning loops, refactoring and consolidating subqueries, and integrating disparate name-code mappings to match source and company records accurately. Deliverables should improve performance, ensure correctness, and produce maintainable, well-documented SQL suitable for enterprise-scale data matching.
8 days ago60 proposalsRemoteDomain and DNS Management
I need the DNS settings for my new domain configured, full 301 redirect, global search and replace of the old brand name and assets.
8 days ago28 proposalsRemoteSenior Software Engineer (Part-Time / On-Call)
Seeking a versatile Senior Software Engineer (part-time, on-call) to support a diverse technical portfolio—from AI-integrated SaaS to high-performance cloud infrastructure. Ideal candidate excels in at least two areas: AI/ML & data (LLMs, prompt engineering, LangChain, vector DBs), Python full-stack (FastAPI/Django, async, ORMs), Node.js/TypeScript (backend, React/Next.js), or infrastructure (AWS, Docker, Kubernetes). Responsibilities: deliver production-ready code across concurrent projects, provide reliable on-call support and rapid troubleshooting, translate requirements into scalable architectures, and uphold rigorous documentation, testing, and code quality standards. Long-term potential to transition into a full-time lead role.
9 days ago40 proposalsRemoteLogin Protected Web portal
Hi, I’m looking to build a very simple internal staff portal for my medical practice. Scope: Login-protected webpage Dashboard with buttons (Scheduling, Billing, etc.) Each button opens a website WITHOUT exposing the actual URL to staff Clean, professional design Hosted on my domain (portal.cityderma.com) This is Phase 1 only, so I want something simple, fast, and reliable. Please share: Estimated cost Timeline Examples of similar work Thanks
9 days ago56 proposalsRemoteSenior React Native Engineer (6+ Month Engagement)
We're hiring a senior software engineer with deep React Native expertise to lead development on an ongoing mobile product. This is a fixed-price engagement with scope for 6+ months of continued work as milestones are completed. ⚠️ US-based applicants only. Proposals from outside the United States will not be reviewed. You must be able to verify US residency and work during US business hours. About the Role You'll own significant portions of our React Native codebase, ship production features to both iOS and Android, and help shape technical direction on the mobile side. This isn't a junior-friendly role - we need someone who can architect, execute, and deploy without hand-holding. What You'll Do - Design and build features in React Native with TypeScript across iOS and Android - Drop into native Swift (iOS) or Kotlin (Android) when bridging, debugging, or optimizing performance requires it - Architect and maintain state management using Redux (or justify a better choice) - Own App Store and Google Play submissions end-to-end, including provisioning, signing, review responses, and phased rollouts - Collaborate with backend and design on API contracts and UX decisions - Write clean, tested, maintainable code and review others' work Must-Have Qualifications - 5+ years of professional software engineering experience, with 3+ years focused on React Native in production - Strong TypeScript fluency — not "I've used it," but genuinely comfortable with advanced types, generics, and strict mode - Hands-on native iOS development in Swift (writing, not just reading) - Hands-on native Android development in Kotlin (writing, not just reading) - Production experience with Redux or a comparable state management library (Zustand, MobX, Redux Toolkit, etc.) at scale - Demonstrated history of shipping apps to the App Store and Google Play, including handling rejections and store review processes - Based in the United States Nice to Have - Experience with CI/CD for mobile (Fastlane, EAS, Bitrise) - Familiarity with native module authoring and React Native's New Architecture (Fabric/TurboModules) - Performance profiling experience on mobile Engagement Details -Type: Fixed-price, milestone-based Duration: 6+ months, ongoing Location: Remote, US only Hours: Flexible, but meaningful overlap with US business hours required
9 days ago17 proposalsRemoteopportunity
Senior Game Developer (Unity / Cocos3D) – US Only
Are you a seasoned game developer ready to craft next-level gaming experiences? We’re looking for a US-based Senior Game Developer with deep expertise in Unity or Cocos3D to join our innovative team. What You’ll Do: - Build and optimize high-quality games for mobile and desktop platforms. - Bring game ideas to life with clean, efficient, and scalable code. - Collaborate with designers, artists, and fellow developers to create engaging gameplay. - Troubleshoot and enhance existing game systems for performance and stability. - Mentor junior developers and share your technical expertise. - Stay ahead of industry trends and implement best practices in game development. What We’re Looking For: - US-based only (remote work). - Proven track record as a senior game developer with published titles. - Expert in Unity3D (C#) or Cocos3D (C++/Lua). - Strong knowledge of game physics, AI, animations, and multiplayer systems. - Experience optimizing performance across platforms. - Excellent problem-solving skills and attention to detail. - Great communication skills and ability to thrive in a remote environment. Bonus Points: - Experience with AR/VR or multiplayer online games. - Knowledge of shaders or graphics optimization. - Familiarity with cloud game services like PlayFab or Firebase. Why Join Us: - Work remotely from anywhere in the US. - Competitive pay for top-tier talent. - Be part of exciting, high-profile game projects with creative freedom.
9 days ago16 proposalsRemoteDeveloper User Testing: Video Review of AI Tool (Bitloops CLI)
We're seeking experienced developers (experience using AI coding agents like Codex, Claude Code, Open Code, etc.) to conduct user testing of our new AI development tool and provide video feedback on their first-time experience. What is Bitloops? Bitloops is an intelligence layer for AI-native development that helps capture context, validate code changes, and provide context directly to the AI coding agents during AI-assisted coding workflows. It's designed as a CLI tool with IDE plugins and git hooks. What you'll do: Explore our GitHub repository (https://github.com/bitloops/bitloops) and share your initial impressions Install the CLI tool following our documentation Run through the getting started guide and basic functionality Record a 15-20 minute video speaking your thoughts aloud throughout the process What we want to hear about: First impressions of the GitHub repo (README, documentation quality, code structure) Installation experience (any friction, unclear steps, or smooth sailing) Your understanding of what the tool does and how it fits into development workflows Ease of getting up and running with a real project Any confusion points, suggestions, or "aha moments" How you see this fitting (or not fitting) into your current development process Requirements: Professional software developer with 3+ years experience Comfortable with CLI tools and git workflows Experience with AI coding assistants (GitHub Copilot, Claude, ChatGPT, etc.) Good English communication skills for video narration Screen recording capability Deliverables: One 15-20 minute screen recording with audio commentary Brief written summary (2-3 paragraphs) of key takeaways Timeline: 3-5 days from project start This is genuine user research to improve our developer experience. We value honest, constructive feedback over praise.
9 days ago17 proposalsRemoteopportunity
Business App for Building Restoration Company
Project Brief: Mobile App for Stone Restoration Estimating Overview I am an estimator for a stone restoration company. A significant part of my role involves conducting site surveys, recording repair requirements, and then producing detailed schedules of work with associated pricing. Currently, I take shorthand notes on-site and later spend several hours manually typing these into structured documents and calculating costs. I would like to develop a mobile application that streamlines this process by allowing me to capture structured data on-site and automatically generate a formatted pricing schedule. Objectives Reduce time spent on manual transcription and pricing Standardise descriptions of repair works Minimise human error in pricing and documentation Enable faster turnaround from survey to quotation Core Functionality User Input Interface (Mobile-Friendly) Simple, fast interface designed for use on-site Dropdown menus / scroll selectors for: Repair type (e.g. crack repair, stone replacement, repointing, cleaning, etc.) Size or measurement (e.g. m², linear meters, unit count) Optional manual input fields for: Notes or special conditions Custom measurements Predefined Repair Database Each repair type has: A short code / abbreviation A full written description (used in final document) A predefined unit price Ability to update/edit pricing and descriptions (admin function) Automatic Description Generation Based on selected inputs, the app generates: Full repair description Measurement details Unit rate and total cost Live Pricing Calculation App calculates totals automatically as items are added Running total for entire project Schedule Builder Users can add multiple repair items into a list Each item includes: Description Quantity Rate Total Export / Output Generate a professional document (PDF or Word format) Structured as a schedule of works / pricing document Option to: Email directly from the app Save to device or cloud storage Additional Features (Desirable but Not Essential Initially) Voice-to-text for notes while surveying Photo attachment per repair item Offline functionality (important for site work) Cloud sync for backing up projects Template-based output formatting (company branding) Technical Considerations Mobile-first design (iOS and Android preferred) Fast, minimal input steps (optimised for field use) Simple backend database for repair types and pricing Scalable structure for adding new repair categories End Goal The app should allow me to complete most of the survey documentation on-site, reducing post-visit admin time from hours to minutes, while producing consistent, professional outputs. Example Workflow Select repair type from dropdown Select size/measurement Input quantity App auto-generates description + price Add item to schedule Repeat for all repairs Export completed pricing document
9 days ago69 proposalsRemoteArduino dimming multiple led + hardware advice
I need someone who can advise on some circuitry to pulse and dim up to 28 leds for a lighting project. Chatgpt has suggested a way to do this but not exact wiring or coding. Im a furniture maker - complye novice at arduinos and coding so need stuff explaining simply.
9 days ago14 proposalsRemoteSenior Data Engineer
We are looking for a Senior Data Engineer to serve as a technical leader within our Analytics Engineering team. In this role, you will design and build scalable data platforms and high-impact data products that power critical business decisions, analytics, and machine learning use cases. You will work cross-functionally with engineering, product, data science, and business teams to deliver reliable, high-quality data solutions while setting standards and best practices across the organization. Design, build, and maintain scalable data pipelines and data products Architect robust data models and transformation frameworks Lead end-to-end data platform initiatives (design → development → deployment) Define and implement best practices for data quality, testing, and observability Collaborate with cross-functional teams to gather requirements and deliver solutions Optimize data systems for performance, scalability, and cost-efficiency Mentor engineers and contribute to team-wide technical standards Drive adoption of modern data tools and frameworks Build reusable components and improve overall platform efficiency 5+ years of experience in Data Engineering or Analytics Engineering Strong expertise in SQL and Python Experience building and maintaining large-scale data pipelines Hands-on experience with: Cloud platforms (AWS, GCP, or Azure) Data warehouses (Snowflake, BigQuery, Redshift) Data transformation tools (dbt or similar) Workflow orchestration tools (Airflow, Dagster, etc.) Strong understanding of data modeling, ETL/ELT, and data architecture Experience with CI/CD and DevOps practices for data systems Ability to lead complex projects and work across teams Strong communication skills (technical + non-technical) Experience supporting machine learning workflows Knowledge of data governance and data quality frameworks Experience with cost optimization (FinOps) Background working in startup or high-growth environments Experience building internal data platforms or shared infrastructure Strong problem-solving and system design skills Passion for building scalable and maintainable systems Ability to work with ambiguity and drive clarity Leadership mindset with a focus on mentoring and collaboration Continuous improvement mindset with attention to quality and performance Experience with real-time data processing Exposure to data observability tools Experience designing semantic layers or metrics layers Job Skills
9 days ago21 proposalsRemote