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$100/hr
100%
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$100K+ earned
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New system build and legacy app modernisation & updating done right
After working for more than 25 years in the Software industry, including many projects for public sector clients such as the NHS, National Strategy for Police Information Services and Ambulance & fire services, I have seen the good, the bad and the ugly of large and small scale projects.
I've worked with all major technologies and stacks over my career, including Microsoft .NET / .NET Core, Azure, Node / JS etc as well as mobile development with Xamarin / React, and my experience means I'm always able to hit the ground running and add value quickly
As well as undertaking new (Greenfield) development, I'm also happy taking Brownfield existing code and systems and updating them to newer technologies and architecture, while ensuring as much of the existing code is reused as possible to keep down costs and maintain confidence in the existing business rules, or adding new features to existing systems. I've also provided new mobile apps to existing legacy systems on both iOS and Android
$50/hr
100%
Job Success
$200K+ earned
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At Oscore we understand that every engagement is different. The nature of the deliverables, the scale and complexity, the technologies, the business domain, all can vary widely. We aim to understand what you’re looking to get done, and offer guidance as to directions that we could explore.
We are focused on building applications that meet your demands and we have a team of world-class, Microsoft Certified developers who can build your applications to engage with your business’s customers and commercial partners
Oscore specializes in Azure infrastructure, .Net programming for Web/API and Apps, Blazor, Power BI and Machine Learning. Whether your business needs to create MS Office apps, databases, WPF desktop apps, API's or complete infrastructures, Oscore has the insight and skillset to help you achieve your goals.
Our largest clients to date include a global Fortune 500 oil major, where we built the Backend REST API plus a Blazor Front End. We are also working on projects with a Norwegian bank and a large online education provider. Our most recent project is building an API in Azure for an international biopharmaceutical company.
If you have any live of planned projects you wish to discuss, please get in touch.
Tim M.
has worked
.
Associated with
Oscore Ltd
$200K+
earned
$20/hr
100%
Job Success
Available now
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🚀 𝗔𝗩𝗔𝗜𝗟𝗔𝗕𝗟𝗘 𝗧𝗢 𝗦𝗧𝗔𝗥𝗧 𝗧𝗢𝗗𝗔𝗬! 🔝Top 1% Talent on Upwork⚡️Updated daily ⚡️Fast task completion ⚡️Flexible work schedule ⚡️High-quality results ⚡️Increase in conversion 🥇 7-Years of experience as React, Next.js React Native & Expo App Dev
As a successful team leader, I'm providing my technical and management skills to my team members wherever needed. I build 50+ high-performance React Native mobile apps for iOS and Android and production-ready 100+ web applications using React, Next.js, Vue.js, Angular TypeScript, Ember.js, and JavaScript, backed by scalable Node.js, AWS, and Python APIs and cloud infrastructure.
Over the past 7+ years I have worked on apps that include:
-AI-powered mobile and web applications using OpenAI, Gemini, and LLM APIs
-Real-time apps with WebRTC, push notifications, and live updates
-Scalable backend systems with Node.js, Express.js, AWS, RESTful API, and PostgreSQL
-Secure authentication and KYC integrations (Clerk, Jumio, Onfido)
-Payment systems with Stripe and subscription models
-Mapping, location services, and logistics platforms using Google Maps & Mapbox
-Responsive web dashboards, admin panels, and SaaS platforms using React, & Next.js, Vue, Ember.js
-SEO-optimized landing pages and marketing sites with Next.js and TypeScript
No‑code / AI‑assisted app:
I transform prototypes from Base44, Bubble, FlutterFlow, Adalo, AppyPie, Glide, and Zite into fully native Android and iOS apps or high-performance web applications with push notifications, Stripe payments, API integrations, and a serverless backend. Ready for launch in just 10 days.
My skills set:
Mobile: React Native, iOS, Android
Frontend: React, Next.js, Ember.js, Vue, Angular, TypeScript, Tailwind CSS
Backend: Node.js, Express, AWS, Python, RESTful API
Databases: PostgreSQL, MongoDB, Supabase, Firebase, Redis
AI & ML: OpenAI API, Gemini, Anthropic, TensorFlow, Vector DBs (Pinecone, Weaviate, Qdrant)
Cloud & Tools: AWS, Vercel, GitHub, CI/CD
I believe myself quite an expert in programming, and I learn things very quickly.
If you're building a mobile app, web platform, AI product, SaaS platform, or scalable backend, I can help you move from idea to production.
Send me a message and Let's discuss how I can contribute to your project.
GitHub: Awais-514
Awais A.
has worked
.
United Kingdom
$132.74/hr
100%
Job Success
$90K+ earned
Available now
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The two second version:
Hello there 👋, I specialise in Full Stack Development and have scaled companies through data and business process automations. If you are looking to scale your growing business through high performance, scalable systems that last, then I would love to work with you!
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The longer sit down version:
Hello there! 👋 — great to connect. Over the years, I’ve leveraged a mix of advanced tools like GPT-4, Stable Diffusion, Make, N8N, and Zapier.
I’ve developed a wide range of systems, some highlights include:
- Automated lead generation and outreach setups (think: sourcing and qualifying leads, then reaching out via email, SMS, or social media with personalized, AI-written messages)
- Content automation systems (capable of producing blog posts, social snippets, visuals, full websites, and even YouTube videos),
- Seamless onboarding flows (covering everything from payment processing and intake forms to CMS syncs and welcome journeys),
I'm also well-versed in pretty much every CRM and project management platform under the sun—Monday, Asana, Trello, ClickUp, Airtable, Salesforce, Keap—you name it.
Excited to connect!
Associated with
Enlaris
$20K+
earned
$38.89/hr
88%
Job Success
Available now
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I build AI-powered mobile apps that ship on time, retain users, and actually work.
Hi, I'm Wasif, a Full-Stack Mobile & AI Engineer with 7+ years of experience and 24+ completed projects.
I've built apps for Shore United Bank (FinTech), Vriya EEG (Healthcare), Triaden Sheriff (Security), Altered.ai (AI Voice), and many more. Every app I build goes from design → development → App Store & Google Play deployment.
WHAT I BUILD:
AI-POWERED MOBILE APPS: I integrate AI that users actually engage with not bolted-on features. Purpose-built intelligence that solves real problems:
• AI Chatbots & Virtual Assistants (OpenAI, Claude, LLMs)
• Voice AI Speech-to-Text, Text-to-Speech, Voice Commands
• Smart Search, Filtering & Personalized Recommendations
• Image Recognition & On-Device Processing
• GPT-Powered Content Generation & Summarization
• Workflow Automation Triggered from Mobile
CROSS-PLATFORM (FLUTTER & REACT NATIVE): One codebase. Two stores. Production-ready iOS and Android apps with native performance:
• Flutter 15+ apps shipped
• React Native 5+ apps shipped
• Offline-First Architecture
• Push Notifications & Real-Time Features
NATIVE iOS & ANDROID (SWIFT, KOTLIN): When you need platform-specific performance and polish:
• Swift / SwiftUI (iOS)
• Kotlin / Jetpack Compose (Android)
• Biometric Authentication
• Native Animations & Gestures
FULL-STACK SaaS & BACKEND
• Firebase, Supabase, Node.js, REST, GraphQL
• Payment Integration (Stripe, In-App Purchases)
• Real-Time Features, WebSockets
• Scalable Cloud Infrastructure (AWS, GCP)
• Database Design & Optimization
INDUSTRIES I'VE DELIVERED FOR:
FinTech & Banking • Healthcare • AI & SaaS • Food Delivery • Logistics • Travel & Tourism • EdTech • Security
MY PROCESS:
• Discovery & Planning: We define your vision, user flows, and technical requirements
• Design: I create Figma prototypes so you see exactly what you're getting
• Development: Weekly updates, clean code, and continuous testing
• Deployment: I handle App Store & Google Play submission
• Post-Launch: Bug fixes, updates, and ongoing support
WHY WORK WITH ME:
✅ 7+ Years Experience
✅ Response Within Hours
✅ Full Product Lifecycle (Design → Development → Deployment → Support)
✅ Clean, Maintainable Code
I'M THE RIGHT FIT IF:
• You need a complete app built design through deployment
• You want AI features that actually serve your users
• You value clean code, clear communication, and no surprises
• You're ready to move within 1-2 weeks
NOT A GOOD FIT IF:
• Price is your only decision factor
• You're not open to feedback on scope or design
READY TO START? Send me a message with your project details and I'll respond within hours.
Let's build the future of software - together.
Wasif Kazmi!
Wasif K.
has worked
.
$15/hr
100%
Job Success
$6K+ earned
Available now
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I'm a Full Stack Developer specialising in React, Next, Node, and Python — building scalable SaaS platforms, REST and GraphQL APIs, and web applications for startups and growing businesses. 5 years of experience across FinTech, healthcare, e-commerce, and logistics.
Building a web app is easy. Building one that actually scales, performs, and doesn't collapse six months later — that's the hard part.
I've delivered 20+ projects for startups, SaaS companies, and growing businesses across the UK, US, and Europe. What makes working with me different:
— I don't disappear after kickoff. You get daily async updates and can reach me within the hour during working hours.
— I write clean, documented, maintainable code — so your next developer won't curse my name.
— I flag problems before they become blockers. If your scope is at risk, you'll know early — not on the deadline.
— I've worked with UK and European clients throughout my career and understand the pace and standards expected.
𝗪𝗵𝗮𝘁 𝗜 𝗯𝘂𝗶𝗹𝗱:
Full Stack Web Applications — React, Next, Node, Python
SaaS Platforms — multi-tenant architecture, subscription billing, role-based dashboards
REST & GraphQL APIs — clean, documented, tested
E-commerce — custom builds, WooCommerce, Shopify integrations, performance optimisation
Cloud Deployment — AWS (EC2, S3, Lambda, RDS), GCP, Azure, Docker, CI/CD pipelines
Database Design — PostgreSQL, MongoDB, MySQL, Redis, Supabase
AI & Automation — OpenAI API, Anthropic Claude, LangChain, FastAPI, workflow automation
𝗧𝗲𝗰𝗵 𝗜 𝘄𝗼𝗿𝗸 𝘄𝗶𝘁𝗵:
Frontend: React, Next, Vue, Tailwind CSS, TypeScript, shadcn/ui
Backend: Node, Express, Python (Django / Flask / FastAPI), Java (Spring Boot)
Databases: PostgreSQL, MongoDB, MySQL, Firebase, Redis, Supabase
Cloud: AWS, GCP, Azure, Vercel, Fly
DevOps: Docker, GitHub Actions, CI/CD pipelines
CMS: WordPress, Shopify
Mobile: Flutter, Swift
𝗥𝗲𝗰𝗲𝗻𝘁 𝗽𝗿𝗼𝗷𝗲𝗰𝘁𝘀:
— SaaS logistics dashboard (React + Node + PostgreSQL) — reduced manual reporting time by 70%
— Full stack e-commerce platform with custom checkout, inventory management, and courier API integration
— Legacy PHP application rebuilt into Next + PostgreSQL — page load time reduced 3×
— AI-powered internal tool for a UK consultancy — OpenAI API + Python backend + multi-user workspace
— Healthcare SaaS platform for a US medical technology company — data integrity, API integrations, role-based access
— Community and social platform for a UK non-profit — real-time features, event-driven backend, Next
If you're looking for a developer who delivers what they promise, communicates clearly, and treats your project like their own — let's talk.
Message me with a brief description of your project and I'll come back to you within a few hours.
$25/hr
88%
Job Success
$8K+ earned
Start of list.
End of list.
I’m a WordPress Developer, UI/UX Designer, and Frontend Developer with 6+ years of experience building modern, high-converting websites and digital experiences for startups, SaaS businesses, and growing brands.
My focus is simple: create websites and user experiences that are visually clean, fast, scalable, and designed to convert.
I specialize in designing intuitive interfaces and developing modern websites using WordPress, Elementor, React, and Next.js combining strong UI/UX principles with production-quality frontend development.
🎨 UI/UX Design & Frontend Development
As a UI/UX Designer and Frontend Developer, I create:
✔ Modern, clean, user-focused website designs
✔ SaaS dashboards and web app interfaces
✔ Responsive landing pages that convert
✔ Mobile-first UI systems
✔ Design systems and reusable components
✔ Smooth, interactive frontend experiences
✔ Pixel-perfect responsive layouts
I focus heavily on usability, clarity, and performance making sure users enjoy using your product while your business goals stay front and center.
🌐 WordPress Development
As a WordPress Developer, I build:
✔ Custom WordPress websites
✔ Elementor & Elementor Pro websites
✔ Business websites and portfolios
✔ WooCommerce stores
✔ Landing pages and sales funnels
✔ Blog and CMS-based websites
✔ Speed-optimized and SEO-friendly websites
✔ Custom responsive layouts
Whether you need a modern business website, a high-converting landing page, or a scalable WordPress solution, I can help bring your vision to life.
⚡ Frontend Technologies
Technologies I regularly work with:
• WordPress
• Elementor / Elementor Pro
• React.js
• Next.js
• TypeScript
• Tailwind CSS
• HTML5 / CSS3 / JavaScript
• Figma to Website Conversion
• Responsive Web Design
I build interfaces that not only look good but also feel smooth, fast, and professional across all devices.
🚀 What You Can Expect
⭐ Clean and modern UI/UX design
⭐ Fast, responsive, and optimized websites
⭐ Professional frontend architecture
⭐ User-focused design decisions
⭐ Clear communication and reliable delivery
⭐ Long-term support and collaboration
⭐ Attention to detail in both design and development
If you need a WordPress Developer, UI/UX Designer, or Frontend Developer who can create visually strong and user-friendly digital experiences, let’s connect.
I’m ready to help you build something modern, clean, and impactful.
Faiza Haroon C.
has worked
.
$40/hr
100%
Job Success
Available now
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I am a Senior Full-Stack Developer with over 7 years of experience building scalable web applications, SaaS platforms, and enterprise-grade systems. My expertise spans the entire product lifecycle, from frontend interfaces and APIs to backend architecture, database design, integrations, and cloud deployment.
I specialize in helping startups and established businesses transform ideas into production-ready products that are fast, maintainable, and secure. My focus is not just writing code, but designing systems that scale efficiently as your business grows.
I have successfully delivered projects including SaaS platforms, admin dashboards, real-time applications, and AI-enhanced features. I also ensure seamless deployment workflows and cloud-based infrastructure that keeps your product reliable and performant.
While my focus is full-stack development, I also integrate AI-powered components, such as intelligent assistants, AI-driven workflows, and data insights, ensuring your product stays on the cutting edge without overcomplicating the architecture.
I work best with startups, founders, and businesses that are serious about building products with modern web technologies, scalable architectures, and optional AI-enhanced features.
𝗖𝗼𝗿𝗲 𝗦𝗸𝗶𝗹𝗹𝘀 & 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲
Frontend: React.js, Next.js, TypeScript, Tailwind CSS
Backend: Node.js, Express.js, NestJS, REST & GraphQL APIs
Databases: PostgreSQL, MongoDB, Prisma
Infrastructure & DevOps: AWS, Docker, Redis, CI/CD Pipelines, Vercel
Integrations: Payment systems, authentication, third-party APIs
AI Components: OpenAI / LangChain integrations, AI-powered dashboards, workflow automation
If you’re looking for a Senior Engineer who can deliver robust, scalable, and future-ready applications, I can help take your product from concept to production with confidence.
United Kingdom
$45/hr
$100 earned
Available now
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Full Stack Developer with 7+ years of experience building scalable web applications, cross-platform mobile apps, Shopify stores, AI-powered products, and custom CRM systems that drive real business results.
I don’t just write code I architect solutions. Whether you need a customer-facing website, a native-feel mobile app, a Shopify eCommerce store, or a CRM tailored to your sales pipeline, I bring both technical depth and product thinking to every engagement.
My portfolio includes live websites, Shopify stores, mobile apps, web apps, and CRM platforms across industries such as facilities management, real estate, eCommerce, cleaning, technology, and service-based businesses. Examples include ServionSoft, GuardianFM, Xtreme Cleaner, StormBuddi, TothShield, NextChat, NextFriend, and multiple Shopify stores.
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WHAT I BUILD
────────────────────────
Full Stack Web Applications
React / Next.js frontends paired with Django, FastAPI, Flask, or Node.js backends. REST APIs, GraphQL APIs, authentication systems, admin dashboards, booking flows, and third-party integrations.
Business Websites
Professional, responsive websites for service businesses, SaaS products, real estate brands, facilities management companies, cleaning companies, and corporate brands.
Shopify & eCommerce Stores
Custom Shopify stores, theme customization, product pages, checkout improvements, payment integrations, and conversion-focused eCommerce experiences.
Mobile Applications
Cross-platform mobile apps using React Native / Flutter for iOS and Android, including clean UI, push notifications, subscriptions, payments, and scalable backend connections.
CRM Development & Customization
Custom CRM platforms built from scratch, plus Salesforce, HubSpot, and Zoho customizations. I build pipeline automation, lead management systems, reporting dashboards, client portals, and workflow tools.
AI-Augmented Products
AI features such as NLP chatbots, recommendation engines, forecasting systems, automation tools, computer vision workflows, and OpenAI API integrations.
────────────────────────
TECH STACK
────────────────────────
Frontend: React, Next.js, Tailwind CSS, React Native, Flutter
Backend: Python, Django, FastAPI, Flask, Node.js
Databases: PostgreSQL, MySQL, MongoDB, Redis
Cloud: AWS, GCP, Docker, CI/CD pipelines
CRM: Salesforce, HubSpot, Zoho, custom CRM builds
AI/ML: TensorFlow, Scikit-Learn, OpenCV, OpenAI APIs
eCommerce: Shopify, WooCommerce, payment integrations
────────────────────────
RECENT HIGHLIGHTS
────────────────────────
Built an AI-powered NLP chatbot using Django + Python, handling 1,000+ daily customer inquiries at 90% accuracy.
Engineered a real-time data analysis platform using Python + Apache Kafka, enabling faster business decision-making.
Developed a personalized recommendation engine with Scikit-Learn that increased user engagement by 15% and boosted revenue by 10%.
Delivered an AI demand forecasting system with TensorFlow that reduced stockout instances by 25%.
Created a computer vision quality control pipeline with OpenCV for automated image consistency checking.
────────────────────────
WHY CLIENTS CHOOSE ME
────────────────────────
→ Clean, documented, maintainable code
→ Strong communication and proactive updates
→ Business-focused development, not just coding
→ UK/EU-friendly working hours
→ Agile workflow experience with sprints, standups, and Jira
→ 7+ years of hands-on full stack development experience
→ Strong computer science fundamentals
If you’re building a product, scaling a platform, launching a Shopify store, or need a CRM that actually fits your workflow, send me a message and I’ll respond with a clear technical plan.
$39/hr
$300K+ earned
Offers consultations
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Hi there ☺️
I'm Tеtiana, and I've been building software products for over 15 years. My background is in computer science. I started as a developer, later worked as a project and product manager, so I understand how every stage of the software lifecycle connects.
🧠I'm really passionate about gamification and behavioral design, and I try to bring these principles into every product I work on. My goal is to make apps not only functional and beautiful, but also enjoyable, the kind that people want to use again and again.
Over the years, I've built mobile and web applications for clients across different industries, from health and wellness to education, fintech, and logistics. I work with a team of 25 experienced developers and designers, so whether a project needs extra design support or full development, there's always someone ready to help.
🤖I also enjoy exploring AI technologies and finding ways to use them in real-world solutions, whether it's automating processes, improving user engagement, or enhancing analytics.
What I care most about is long-term collaboration. I treat every client's project as my own, taking care of the technical side so they can focus on the business side.
Here's a quick overview of what I can help you with:
🔹 Web Development: full-cycle development for web apps, SaaS platforms, and e-learning portals, and more
🔹 Mobile App Development: end-to-end iOS and Android development, from idea to App Store and Google Play launch, with ongoing support
🔹 UX/UI Design: user-centered design, including audits, research, prototyping, and interface improvements for clear, intuitive experiences
🔹 Gamification & Behavioral Design: applying frameworks like Octalysis and using Unity, VR, and AR to make digital products more engaging
🔹 Marketing & Recruitment: helping clients promote their products and build strong in-house teams with skilled developers and project specialists
📧If this sounds like what you're looking for, feel free to reach out, I'll be happy to learn more about your project and see how I can help.