
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.
opportunity
Wix Website from custom design
Experienced Wix developer needed to migrate a website from a custom CMS to Wix, implementing a custom design with some layout and page changes. Work must closely follow provided design requirements and reference images. Sketch files will be supplied applicant must have proven experience converting Sketch to Wix and delivering pixel-accurate results. Share live examples demonstrating similar complexity and quality. Immediate start required; efficient, detail-oriented execution and adherence to design fidelity are essential. www.lau-hair.com Price is flexible
15 days ago65 proposalsRemoteStatistical Review for Academic Paper Spss
I am looking for a freelancer experienced in statistical analysis for academic research to review and verify the analyses of an already completed study based on reviewer comments from a peer-reviewed journal. The dataset (Excel) and manuscript are already prepared. The task mainly involves checking the previous analyses and addressing specific reviewer comments. Table descriptions are already written, so no interpretation or writing of results is required. Tasks may include: • Verifying statistical results • Reporting full statistics if required (t/F, df, p, CI) • Applying multiple-comparison correction if needed • Checking age-related analyses • Ensuring consistency across tables, results, and regression outputs Note:The raw dataset is almost identical to the previously analyzed file. There are only three additional participants, possibly removed during earlier data cleaning, and these cases are already identified in the file. Files provided:• Reviewer comments • Manuscript and tables • Excel dataset and coding sheet Please include:• Your experience with academic statistical analysis • Software used (SPSS, R, Stata, etc.) • Estimated timeline • Your quotation All the best
15 days ago21 proposalsRemoteNeed to publish an App from CodeCanyon Script.
We have bought a codecanyon script. We need someone to make the app and publish in Playstore and Appstore. Its a Flutter based app.
15 days ago13 proposalsRemoteSimple Website design required in Funnelr
Experienced Funnelr designer needed to create a polished website mirroring the referenced layout. Utilize provided copy and logo to craft a responsive landing page, cohesive visuals, intuitive navigation, and conversion-focused elements. Implement a secure checkout with discount-code functionality, seamless payment integration, and mobile optimization. Ensure clean, accessible design, fast load times, and compatibility with Funnelr best practices. Deliver final assets and fully functional funnel ready for launch. Please provide an estimated timeline for delivery, including up to three rounds of revisions. Example: www.theblueprintretreat.co.uk
15 days ago39 proposalsRemoteFull Stack Developer
We are looking for a skilled Full Stack Developer with strong experience in Python and JavaScript to join our team on a long-term basis. The ideal candidate must have hands-on experience integrating and working with third-party APIs (REST, OAuth, Webhooks, etc.).
15 days ago62 proposalsRemoteRedirection issue
Cloud & Hosting / Microsoft Azure Tags: Azure Virtual Desktop, AVD, RDS, USB Redirection, Windows Virtual Desktop, Azure Admin Budget is: Expect quotes in the £50 range for a week of lab environment access
15 days ago12 proposalsRemoteopportunity
Need classic asp code on my websites updated to asp.net etc
Update legacy Classic ASP sites to modern ASP.NET: migrate Classic ASP code and MySQL/Access/Excel-derived databases to ASP.NET, rebuild or replace the backend order-processing system, remove Sage Pay and integrate a modern e-commerce payment gateway, and restore integrations with Amazon and eBay. Tasks include diagnosing broken pages, rewriting data-access scripts, ensuring secure server deployment, and delivering tested, documented code. Budget-conscious proposals welcome with estimated timeline and cost. Websites: doubleimage.co.uk and uksafetysigns.co.uk.
16 days ago33 proposalsRemoteopportunity
Zoho CRM Enterprise Build – Sales OS (SMS & VoIP Integration)
Project Overview We are a UK-based renewables installation business seeking an experienced Zoho CRM specialist to implement a fully specified sales operating system. This is not a discovery project. We have complete technical documentation (83 pages across three controlled documents, full field matrix, validation logic, workflow pseudo-code, and process maps with IF/THEN permutations) ready for implementation. We are now looking for a capable implementation partner to build exactly what is specified. Scope – Phase 1 Users: 6 (Sales, Manager, Admin) Modules included: Leads Contacts Accounts (Household model) Sites (custom module) Deals (pipeline enforcement engine) Lead Gen Providers (custom module) Funding Schemes (custom module) Core functionality includes: Lead → Contact + Account + Deal conversion (single action) Stage-based mandatory field enforcement Blueprint-style pipeline control Hard and soft duplicate detection rules UK postcode validation and normalisation workflows SMS automated first-touch with logging and opt-out enforcement VoIP click-to-call with automatic call logging and outcome enforcement Stage duration alerts and quote expiry alerts Data migration from Excel with deduplication Role-based field visibility and permissions Operational dashboards for sales performance Full documentation will be provided to shortlisted candidates only. Integrations SMS: Twilio (preferred) or MessageBird VoIP: 3CX / Aircall / CloudTalk (final provider to be confirmed) You must be comfortable configuring: API authentication Webhooks Activity logging Opt-out enforcement Error handling logic What We Are Looking For Essential: Proven Zoho CRM implementation experience Strong knowledge of validation rules and workflow logic Experience configuring Blueprints and stage enforcement Experience with SMS and VoIP API integrations Experience with data migration and deduplication Desirable: UK GDPR awareness Experience building sales process enforcement systems Experience working from formal technical specifications Who Should NOT Apply × Generalist VAs who “know Zoho” without implementation portfolio × Anyone without SMS/VoIP integration experience × Copy-paste proposals without demonstrating understanding of structured builds × Agencies planning to outsource this to junior developers × Anyone expecting a vague brief or discovery-led engagement This is a defined implementation project. Zoho Version We are open to recommendations between Zoho CRM Professional and Enterprise. Please specify which edition you recommend and why, based on Blueprint, API, and automation requirements. Budget & Timeline Initial budget indication: £600 This is a starting figure for Phase 1 configuration. After reviewing the documentation, you may propose a revised fixed price aligned to scope. Indicative development schedule: 3–4 weeks for configuration and integration, subject to agreement. Please provide your realistic delivery timeline. How to Respond Please include: Summary of relevant Zoho CRM builds Confirmation you are comfortable working from detailed technical documentation Experience with SMS and VoIP API integrations Suggested Zoho edition (Professional or Enterprise) and rationale Estimated timeline Fixed price proposal Shortlisted candidates will receive the full specification package before final appointment.
16 days ago33 proposalsRemoteopportunitypre-funded
Bug fix for unwanted scrolling behavior in jQuery Mobile
Hello, We need a bug fix for jQuery Mobile. When a long popup with numerous selection options is created, jQuery Mobile always jumps to the beginning of the popup when one of the options is clicked. This makes options further down the page unselectable in larger popups. The attached video demonstrates this phenomenon. This behavior needs to be fixed so that unwanted jumps within a popup no longer occur. Please fix this behavior in jQuery Mobile 1.4.5 in both the uncompressed and minified versions (download here: https://jquerymobile.com/download). Please provide us with a document that clearly explains step by step which changes are required in the uncompressed and minified versions to resolve this issue. The deadline for this project is Friday, March 6, 2026.
16 days ago65 proposalsRemoteopportunity
2 x websites developing
I need someone to launch 2 x Wix websites. I have the wireframes ready to go and the content written but I need somone to build them on Wix and SEO optimise. The content is already SEO optimsed. Please give me your best price on these 2. I may have many more in the future, Katie.
17 days ago81 proposalsRemoteopportunity
Extract blood test data from PDF documents that have been OCR'd
The objective is to build a structured blood test database that allows pathology results to be viewed, edited, filtered, and exported to Excel via a web-based HTML interface. The system stores results in a clean, standardised format so trends can be analysed accurately over time. Using AI-assisted OCR, I have built a local Python extraction pipeline that converts PDF pathology reports into machine-readable text and inserts structured data into a SQLite database. The majority of blood tests extract correctly, including canonical test name, result value, unit, and reference range. However, I have reached a specific technical issue with three markers: • CRP (C-reactive protein) • ESR • GLU (Glucose) The OCR output clearly contains the correct lines, and debug logs confirm they are processed. Yet no rows are inserted for these markers. The failure appears to occur between canonical matching, numeric extraction, or validation logic. Current System Architecture The system runs locally and consists of: • extraction_core_2.py (main engine) • Supporting modules for OCR preprocessing, lab dictionary building, regex matching, and validation • SQLite backend • Schema-driven canonical lab dictionary • Controlled fuzzy fallback logic • HTML viewer for results display and Excel export Pipeline flow: Convert PDF to image (pdf2image) Preprocess Run Tesseract OCR Clean and normalise text Match against canonical lab dictionary Extract: canonical test name numeric result unit reference range Validate Insert into SQLite The engine is deterministic and rule-based. The Specific Problem Example OCR line: CRP H 5.2 mg/L 0-5 OCR text is correct. NUMBER_PATTERN matches. The canonical dictionary contains the test. Yet: Inserted 0 rows from 0126251OrderReport_23B00006604_CRP.pdf Likely failure points include: • Canonical containment match failing due to normalisation • Flag tokens (“H”, “L”) interfering with numeric capture • Numeric extraction anchored incorrectly • Validation rejecting due to strict range formatting • Unit pattern mismatch (e.g. mmol/L) • Dictionary indexing issue • Match overridden by another lab name • Guard conditions too strict If validation fails, the row is rejected silently. All other panels extract correctly. The issue appears isolated. What Is Required This is not a rebuild. We do not want: • Re-architecture • Experimental AI guessing logic • Large-scale changes • Expanded fuzzy matching We need: 1. Precise Diagnosis Identify exactly where CRP, ESR, and GLU are failing insertion and which rule is causing rejection. 2. Minimal Safe Fix Implement a targeted correction that: • Adjusts canonical matching if required • Anchors numeric extraction correctly • Allows flag tokens without blocking capture • Relaxes only necessary validation checks • Preserves deterministic behaviour 3. Zero Regression • No impact to currently working panels • No performance degradation • No uncontrolled fuzzy expansion 4. Modular Implementation If appropriate: • Implement as small isolated module or • Cleanly adjust matching block The existing architecture should remain intact. Constraints The system is designed to be: • Deterministic • Schema-driven • Reproducible • Forensic-grade We cannot introduce probabilistic or unpredictable behaviour. Longer-Term Goal After stabilising extraction: • Migrate to web deployment • Enable structured uploads • Add trend analysis • Later incorporate AI-assisted interpretation Immediate priority: Stabilise deterministic extraction for CRP, ESR, and GLU without breaking the existing engine. Materials Provided Uploaded: • Full extraction_core_2.py (text format) • Screenshot of HTML viewer • Sample PDF files • Export showing required output Additional materials available on request: • Sample OCR blocks • Canonical dictionary entries • Regex patterns • Validation logic • Database schema • Debug logs This is a focused debugging and refinement request. I have spent many hours attempting to isolate the issue and now require an experienced developer to identify the blocking condition and implement a practical fix. I have been advised this should take 1–2 hours for a senior developer. Looking for a swift turnaround.
17 days ago21 proposalsRemoteopportunity
Learning app
a photography education app designed to help photographers improve their skills through structured learning, practical tools, and gamified progression. It will combine learning modules. Breakdown of settings used with educational explanation • Structured learning modules with quizzes • Progress tracking • Gamification (points, levels, streaks) • Admin dashboard (manage lessons, track users) • Subscription system (free tier + premium tier) Preferred Tech • Flutter or React Native (iOS + Android) • Scalable backend (Firebase, Supabase, or custom solution) • Stripe / in-app purchases • Clean, modern UI • Built to scale to 100k+ users I’m looking to build something serious and scalable, not a quick template app. Will include some AI for inspiration and explanations. Will need you to have very good knowledge of photography and lenses aswell as how to use a camera.
17 days ago69 proposalsRemoteAndroid mobile application for attendance tracking
Develop an Android mobile application for attendance tracking, primarily for field-based users (e.g., delivery, sales, or route-based work). The app supports biometric authentication, geo-location-based punching, and admin-managed routes with sequential check-ins at start, intermediate, and end points. Key Features • User Authentication and Punching: ◦ Users punch attendance via the app using biometric methods (e.g., fingerprint or face recognition). ◦ Each punch records the user’s current geo-location (latitude/longitude) and timestamp. ◦ Attendance data is stored securely (e.g., in a backend database like Firebase). • Route Management (Admin Side): ◦ Admin can create custom routes from point A to point B. ◦ Routes include optional intermediate locations (e.g., A1, A2, B1, etc.), defined via geo-coordinates or addresses. ◦ Admin assigns specific users to a route. • User Route-Based Attendance (User Side): ◦ Assigned users must mark attendance sequentially along the route: ▪ Start at point A (punch only allowed within proximity of A). ▪ Then at intermediate points (e.g., A1, A2) in order. ▪ End at point B. ◦ App enforces sequence: Prevents punching at a later point until prior ones are completed. ◦ Geo-validation ensures punches occur near the designated locations (e.g., using geo-fencing with a radius threshold). • Additional Considerations: ◦ Backend integration for data sync (e.g., Firebase or custom server). ◦ Security: Prevent spoofing (e.g., fake GPS) via additional checks like device ID or Wi-Fi. ◦ UI/UX: Separate views for admin (route creation/assignment) and users (punching/history). ◦ Tech Stack Suggestions: Android Studio (Kotlin/Java) or Flutter for cross-platform; Google Maps API for route visualization and geo-services. Potential Extensions • Reports: Admin dashboard for viewing attendance logs, routes, and user performance. • Notifications: Alerts for route assignments or missed check-ins. You can use AI code based like co-pilot, claude etc Timeline- 1 week, reply me if you follow with this timeline and project code is fixed, do not negaotiate at all
17 days ago16 proposalsRemoteMigrate from Odoo 16 to Odoo 18 cimmunity
i need to migrate an odo community version 16 database to an odoo 18 community database
18 days ago7 proposalsRemoteopportunitypre-fundedurgent
Shopify Web Designer / Developer Needed (UI/UX + Features)
We are looking to get a new fully functioning site design, developed from the front and backend UI/UX. The site is for an adult ecommerce store we required the a full dedicated assignment to see the project from start to finish. We have the products data and everything mapped in a data warehouse that connects directly. We need to use the theme and bring the site to life with serious thought put into the design UI/UX is a must as there will be between 30-65K of products and over 150K of images and descriptions. The site we use drop shipping from our sources and the feeds are live so proper design mapping and everything is critical. PS: We are only capable of working with someone that works with a team and or can demonstrate their true works not websites urls. We need to see the real evidence of work done. Key Responsibilities Theme Development & Customization: Coding custom themes, modifying existing ones, and ensuring responsiveness across devices. App & API Integration: Connecting third-party apps (e.g., inventory management, payment gateways) and customizing backend functionality. Fixpoint - Google, Ai Assistant app and more. Performance Optimization: Improving site speed, user experience (UX), and checkout flows to increase conversion rates. Project Management: Working with stakeholders to define requirements, managing timelines, and conducting QA testing. Maintenance & Support: Debugging, Troubleshooting, and updating store functionality. Required Skills & Qualifications Technical Skills: Expert knowledge of Shopify Liquid, HTML5, CSS3, JavaScript (including libraries like jQuery or React), and Git version control. Platforms: Experience with Shopify Plus is highly valued. Soft Skills: Strong analytical thinking, problem-solving, and communication skills. Experience: Proven experience in e-commerce, specifically with platform migration, UI/UX principles, and or backend development. Required Expertise: Shopify Developer: Focuses on coding, theme customization, and functionality. Shopify Project Manager: Manages timelines, client communication, and scope. Shopify Designer: Focuses on UX/UI and visual design.
18 days ago93 proposalsRemoteExpires in 12Finalizar CRM AppSheet y Sheets
Tengo un CRM construido en AppSheet vinculado a Google Sheets que quedó a medio camino y hoy requiere cambios significativos para quedar listo para producción. Estado actual • Funciona de manera básica, pero varias pantallas y flujos presentan inconsistencias. • Las automatizaciones no ejecutan todas las reglas de negocio previstas. • La integración con las hojas de cálculo pierde datos en algunos casos. Alcance de este encargo 1. Interfaz de usuario – Contarás con un diseño claro que define pantallas, navegación y estilos. Solo necesitas plasmarlo fielmente dentro de AppSheet, optimizando para desktop y móvil. 2. Automatización de procesos – Revisar y rehacer bots, acciones y workflows para que cada lead, oportunidad y cierre de venta siga su ciclo sin intervención manual. 3. Integración de datos – Asegurar el mapeo correcto entre AppSheet y Google Sheets, evitando duplicados y manteniendo históricos. – Documentar las tablas, columnas y relaciones clave para futuras modificaciones. Entregables esperados • AppSheet app actualizada siguiendo el diseño aprobado. • Workflows y bots funcionando y testeados. • Google Sheets saneadas y estructuradas. • Breve guía de uso y cambios realizados. Busco a alguien con experiencia demostrable en AppSheet, manejo avanzado de Google Sheets y buenas prácticas de automatización. Valoraré propuestas que incluyan tiempos estimados y ejemplos de proyectos similares.
18 days ago14 proposalsRemoteFrontend Developer Needed to Build Responsive Website
I am looking for a front-end developer to build a responsive website using pure HTML, CSS, and JavaScript. Requirements: Clean and well-structured code Fully responsive on all devices Optimized performance Cross-browser compatibility No backend work required The content and structure will be provided. Deadline: 3–7 days
18 days ago88 proposalsRemoteLooking for a full stack developer
We’re looking for an experienced Full-Stack Developer who is based in Vietnam to help build and maintain our projects. Tech Stack: - Language: JavaScript / TypeScript / Python - Frontend: React / Next.js / Vue / Angular / Ruby - Backend: Node.js / Express.js / NestJS / Laravel / FastAPI / Django - Database: PostgreSQL / MySQL / MongoDB - Cloud: AWS / Azure (optional) Responsibilities: - Build scalable frontend features - Develop APIs and backend logic - Work with designers/product team - Ensure performance and security Requirements: - 3+ years full-stack experience - Strong Git workflow - Clean, documented code - Good communication Nice to have: - E-commerce / SaaS experience - AI or API integrations
18 days ago39 proposalsRemoteMobile and tablet optimisation of Elementor website
30 pages of elementor website to be made mobile friendly, needs to be complete by tomorrow (most pages are identical).
18 days ago53 proposalsRemoteAR Camera + Bug Validation (iOS & Android)
HIRING: Flutter Dev -- AR Camera + Bug Validation (iOS & Android) NOT a junior role. Deep, proven experience required: - ARKit + VNDetect facial landmarks (iOS/Swift) (you msut have this experience) - MediaPipe Face Mesh (Android/Kotlin) - UV mapping on 3D face meshes What you'll do: 1. Validate 61 Flutter bug fixes(patches are applied, you pull, run, merge) on physical iOS + Android devices (paid from day one) 2. iOS: Land VNDetect landmarks precisely on the ARKit mesh, sharpen and fine-tune with our guidance (code is already developed its now finetuning left) 3. Android: Same precision alignment using MediaPipe Face Mesh, we fix the code you patch and test 4. Automated tests for Jenkins CI pipeline that tests and compile automatically and publish on the stores. We move FAST. Architecture, patches and specs provided via AI-assisted workflow. You build, test on device, deliver. Must have: - 8+ years mobile dev (native iOS + Android first, then Flutter) - Mac + physical iOS & Android test devices - Hubstaff time tracking (non-negotiable) Paid hourly. Tracked. Immediate start. Send: portfolio + rate (USD) + hours/week
18 days ago12 proposalsRemote