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Mehrooz H.
$10/hr
100% Job Success
Available now
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🏆 Top Rated Flutter Developer | iOS · Android · Web | Firebase · REST APIs · Payment Integration If you need a cross-platform mobile app built right on time, clean code, zero handholding you're in the right place. I'm a Senior Mobile App Engineer in React Native & Flutter with hands-on experience shipping production apps across iOS, Android, and Web from a single codebase. My work includes an enterprise-grade employee application deployed for Austrian Airlines aviation, a real-world, large-scale Flutter project running across all three platforms, and a consumer app that has crossed 200,000+ downloads on the Play Store. That's the kind of trust clients put in my work. What I bring to your project: ✔ End-to-end mobile app development — from idea/Figma to App Store & Play Store launch ✔ Cross-platform development in Flutter and React Native (Expo) for faster, budget-friendly builds ✔ Native Android (Kotlin) & iOS (Swift) development when you need platform-specific performance ✔ Full backend development — Node.js/Express (MERN stack), .NET, REST & GraphQL APIs ✔ Database design — MySQL, MongoDB, Firebase/Firestore, SQLite with offline sync ✔ Payment gateway integration — Stripe, Tap Payments, full payment lifecycle (capture, payouts, refunds, disputes) ✔ State management done right — Riverpod, BLoC, Redux/Zustand ✔ Maps, push notifications, real-time chat, and third-party SDK integrations ✔ Clear communication, daily/weekly updates, and code you can actually hand off to another dev ✔ Agentic AI, Claude AI, Cursor AI, Codex AI 𝗠𝗼𝗯𝗶𝗹𝗲 𝗔𝗽𝗽𝘀 𝗜'𝘃𝗲 𝗦𝗵𝗶𝗽𝗽𝗲𝗱 ✅ HIPAA Complaint Mobile app iOS & Android ✅ Aviation Mobile & Web Apps ✅ Ride Booking Mobile App (like Uber) ✅ Food delivery Flutter App for iOS & Android ✅ Market Place Mobile Apps (iOS & Android) ✅ Social Media Mobile app ✅ Fintech Mobile App (iOS & Android) ✅ AI Fitness mobile app ( like CalAI ) ✅ Sports mobile app for iOS & Android ✅ E-commerce Mobile App Development with Flutter ✅ Language Learning Mobile App (Like Duolingo) ✅ Event management Mobile App Development (iOS & Android) ✅ Meal Planning Mobile App (iOS and Android) ✅ Mobile App Developer for MVP App Development ✅ AI-Powered Mobile App Development with Flutter (iOS Android) ✅ Service Booking Mobile App (Home/HVAC) ✅ Flutter Developer for Learning Management ✅ Inventory Management Mobile App for iOS & Android ✅ Meditation & Wellness Flutter App with iOS & Android ✅ Doctor Appointment Booking Mobile App ✅ Venue Booking Mobile App (iOS and Android) ✅ Task Management Mobile App 𝐊𝐞𝐲 𝐅𝐞𝐚𝐭𝐮𝐫𝐞𝐬 𝐈'𝐯𝐞 𝐃𝐞𝐥𝐢𝐯𝐞𝐫𝐞𝐝 • Face Recognition Integration • Real-time Chat Systems (Socket io, PubNub) • Image Cropping & Processing • Bluetooth Device Connectivity • ZEBRA Printing Feature for Austrian Airlines • Push Notifications (Firebase, AWS SNS, SMS) • Maps Integration (Google Maps, Mapbox) • Social Login Integration (Google, Apple, Facebook, Twitter, Instagram, LinkedIn) • Video Calling SDK Integration • Ad Integration (AdMob, Facebook Ads) • Audio Recording Features • QR & Barcode Scanners • Payment Gateway Integration (Stripe, PayPal, Apple Pay, Razorpay, Tap Pay) My stack: Frontend/Mobile: Flutter • Dart • React Native • Expo • Swift (iOS) • Kotlin (Android) No Code Mobile Apps: FlutterFlow • Bubble Apps State Management: Riverpod • BLoC • Redux Backend: Node.js • Express.js • MongoDB (MERN Stack) • .NET • C# Database: MySQL • Firebase • Firestore • SQLite APIs & Cloud: REST APIs • GraphQL • Firebase Cloud Functions • Google Cloud Payments: Stripe • Tap Payments Other: Google Maps SDK • Figma to code ➤ 𝗠𝗮𝗶𝗻𝘁𝗲𝗻𝗮𝗻𝗰𝗲 & 𝗦𝘂𝗽𝗽𝗼𝗿𝘁: Includes up to 2 months of complimentary post-launch maintenance and support for complete project builds. If you need an app built right the first time on Flutter, React Native, or native let's talk about what you're building. Keywords: Flutter Developer, React Native Developer, AI Mobile App Developer, Cross-Platform App Development, Native iOS Developer, Native Android Developer, Full Stack Developer, MERN Stack Developer, .NET Developer, MySQL Developer, Firebase Developer, Mobile App Development, Expo Developer, Swift Developer, Kotlin Developer, MVP Development, SaaS Mobile App, On-Demand App Development, Marketplace App Development, Aviation App Development , FlutterFlow Apps
$20/hr
80% Job Success
$4K+ earned
Available now
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Hello, I'm Shubham Soni, An experienced Full-Stack Web & Mobile App Developer with over 11 years of expertise in delivering cutting-edge digital solutions. I’ve had the privilege of working with Fortune 500 companies, completing 2500+ websites and portals across various industries. I specialize in creating high-performance websites and mobile applications, from small businesses to large-scale enterprise solutions. My development process prioritizes smart, clean designs and user-friendly experiences while adhering to deadlines with top-quality execution. More than just development, I value building long-term relationships with my clients, ensuring I’m committed to your project’s success. Your vision is my priority, and I’m here to ensure your web or mobile application stands out and thrives. 🏆 Core Competencies: *Mobile App Development: Android, iOS, Flutter, Hybrid Apps. *Web Development: PHP 7.x, Laravel, HubSpot, React.js, VueJS, AngularJS, WordPress. *E-Commerce Solutions: Custom WooCommerce setups, multi-vendor platforms, payment gateway integrations (Stripe, PayPal), and inventory management systems. *SOPHIY Integration: Expertise in integrating and customizing SOPHIY platforms for streamlined workflows, automation, and business process optimization. *Databases & Frameworks: MySQL, PostgreSQL, Django. *API Integration & Server Management: AWS, S3, Stripe Billing, Queue Management, Linux/Apache/Nginx. *Languages & Technologies: Objective C, Swift, Java, Kotlin, Node/NPM, IONIC, React Native. 🚀 What I Offer: Seamless Mobile App Development for Android and iOS using Swift, Kotlin, and Flutter. Robust, Scalable Websites with frameworks like Laravel, React, and Vue.js. E-Commerce Excellence: End-to-end online store development, from product catalogues to secure checkout and order fulfillment. Shopify Customization: Tailored solutions to automate workflows, enhance productivity, and integrate with your existing tools. AWS Serverless Architecture management and optimization for scalable cloud hosting. Payment Gateway Integration, real-time communications (Socket.io, PubNub), and third-party API integrations. ✅ Why Work With Me? A proven track record of delivering projects on time with high-quality standards. Deep understanding of your product vision and a client-first approach. Extensive experience across multiple technologies and industries, including e-commerce and business automation. Strong focus on communication, ensuring you’re always in the loop during the project lifecycle. Whether you’re a startup or an established business, I’m here to ensure your web and mobile applications are built to succeed. Let’s collaborate and bring your ideas to life. Let’s build something amazing together!
WebSenor
Associated with
WebSenor
$4K+
earned
Petro K.
$35/hr
100% Job Success
$600K+ earned
Offers consultations
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I'm a skilled developer with 10+ years of experience in the software industry, especially within Microsoft, cloud & mobile app solutions. Tell me your needs and I will do my best to help you. Having previously worked with large enterprises as well as many smaller start-ups, I have a broad range of experience and knowledge of the full software delivery lifecycle. Why should you hire me: ✅ I work fast and achieve your goals on time ✅ My total programming experience is 10+ years ✅ 200+ successful projects delivered ✅ Solid logic reasoning and problem-solving skills ✅ Responsiveness and high-quality delivery ✅ Best software development practices using ✅ Highly skilled Full Stack Developer and Mobile Developer team for enterprise solutions I am not interested in "one-hour" or "one-day" jobs. I establish long-lasting relationships with my clients. I always consider a commitment to the result as the first priority. Since 2015, I've been working as CEO at Lvivity - a boutique dev shop that I founded. My team will deliver you the best service, communication, and also reliable, and scalable code that will fulfill your business needs. Here is a list of technologies I have experience with: 🔸 Programming - .NET C# Architect, PM, BA, CEO @ Lvivity.com 🔸 Databases - MSSQL, MySQL, MongoDB, Oracle, Flat files (CSV, XML) 🔸 Source Control - TFS, GIT, SVN 🔸 API's - Google, eBay, Facebook, LinkedIn, Twitter, Amazon 🔸 And much more: ASP.NET MVC / Core2 / WPF / Xamarin / SWIFT, React.Native, Flutter, Azure, AWS So, I guarantee my enthusiasm for work and fulfilling my project with inexpressible efforts.
Lvivity
Associated with
Lvivity
$1M+
earned
Irina B.
$45/hr
100% Job Success
$300K+ earned
Offers consultations
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I help healthcare companies and digital health teams build mobile apps faster, securely, and cost-efficiently, especially for connected devices, BLE integrations, and regulated environments. Instead of managing separate codebases, I deliver a single, scalable cross-platform architecture that supports medical-grade mobile applications, reduces development time by 40–60%, and maintains native performance. My focus goes beyond standard mobile development — I specialize in healthcare ecosystems, including: • Connected medical devices & wearables (BLE, IoT) • Real-time and near real-time health data processing • Apple Health / Google Fit integrations • HIPAA-aligned architectures & secure data handling • Remote patient monitoring & digital therapeutics apps Whether you're building an MVP or scaling an existing product, I help you choose the right architecture, avoid costly mistakes, and accelerate time to market. 𝙁𝙖𝙘𝙩𝙨 𝙖𝙗𝙤𝙪𝙩 𝙢𝙚 🏅 Built 100+ mobile applications across Flutter, iOS and Android 🚀 15+ years in mobile development including Flutter mobile development 🏆 Founded a technology company acquired by Microsoft 🌐 Developed developer tools acquired by AWS 🎯 Built products across Healthcare, IoT, Travel, Ecommerce and SaaS 💰 Helped startups launch profitable mobile products for iOS and Android 🔍 𝙃𝙤𝙬 𝙄 𝙃𝙚𝙡𝙥 𝙁𝙤𝙪𝙣𝙙𝙚𝙧𝙨 Whether you're building a startup MVP, SaaS platform, marketplace app or scaling an existing mobile development product for iOS and Android, I deliver production-ready Flutter mobile apps using modern mobile development architecture. 𝙈𝙮 𝙬𝙤𝙧𝙠𝙛𝙡𝙤𝙬 𝙛𝙤𝙘𝙪𝙨𝙚𝙨 𝙤𝙣: ✔ Fast MVP mobile development for startups ✔ Clean and scalable Flutter mobile development architecture ✔ Stable Flutter builds for iOS and Android ✔ High-performance UI and animations for Flutter mobile apps ✔ Long-term scalability in mobile development This approach helps companies reduce mobile development costs and launch faster across iOS and Android markets. 𝙎𝙝𝙤𝙧𝙩 𝙥𝙞𝙩𝙘𝙝 I'm a Senior Flutter Developer / iOS & Android Mobile App Developer with 15+ years of experience in mobile development. I design and scale mobile applications for iOS and Android using Flutter mobile development, Dart, Swift, Kotlin, Android development and iOS development combined with modern mobile architecture. Whether you need a Flutter developer, cross-platform mobile developer, startup MVP engineer, or mobile development expert for iOS and Android, I’ve got you covered. 𝙁𝙪𝙡𝙡 𝙡𝙞𝙨𝙩 𝙤𝙛 𝙢𝙮 𝙨𝙠𝙞𝙡𝙡𝙨 📱 Mobile Development: Flutter, Dart, Swift, SwiftUI, Objective-C, Kotlin, Java, Android, iOS 📲 Mobile Architecture: Flutter architecture, BLoC, Provider, Riverpod, Clean Architecture, MVVM 🖥 Web: TypeScript, JavaScript, React.js, Next.js 🔗 Backend & APIs: REST APIs, Firebase, GraphQL, WebSockets 🗄 Databases: SQLite, Firestore, MySQL, PostgreSQL ⚙ Tools: Git, CI/CD, Fastlane, TestFlight, Firebase With over a decade in mobile development, I also help with mobile product strategy, Flutter architecture consulting, AI integrations, backend infrastructure and full-stack development for mobile products. 𝙄𝙛 𝙮𝙤𝙪'𝙙 𝙡𝙞𝙠𝙚, 𝙛𝙚𝙚𝙡 𝙛𝙧𝙚𝙚 𝙩𝙤 𝙘𝙡𝙞𝙘𝙠 𝙩𝙝𝙚 𝙜𝙧𝙚𝙚𝙣 "𝙎𝙚𝙣𝙙 𝙖 𝙢𝙚𝙨𝙨𝙖𝙜𝙚" 𝙗𝙪𝙩𝙩𝙤𝙣 𝙖𝙣𝙙 𝙩𝙚𝙡𝙡 𝙢𝙚 𝙢𝙤𝙧𝙚 𝙖𝙗𝙤𝙪𝙩 𝙮𝙤𝙪𝙧 𝙢𝙤𝙗𝙞𝙡𝙚 𝙙𝙚𝙫𝙚𝙡𝙤𝙥𝙢𝙚𝙣𝙩🚀 Over the years I’ve delivered Flutter mobile development solutions for iOS and Android startups, SaaS platforms and enterprise mobile applications, helping companies scale mobile development products across Flutter, iOS and Android environments. Flutter developer focused on Flutter mobile development for iOS and Android applications. Experienced in building scalable Flutter mobile apps for iOS and Android using modern mobile development architecture. I design and deliver Flutter mobile development solutions for iOS and Android startups, SaaS products and enterprise platforms. My work combines Flutter mobile development, iOS development and Android development to deliver stable mobile applications with high performance across Flutter, iOS and Android. 7/04
ABCloudz
Associated with
ABCloudz
$600K+
earned
Abhishek K.
$25/hr
100% Job Success
$4K+ earned
Available now
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Full Stack Web Developer | MERN Stack Expert | AI-Driven Software Architect | Scalable SaaS | AWS | Shopify | TypeScript | Python ⏳ 15+ Years of Excellence | 🧠 AI-Powered Development | 💼 End-to-End Project Delivery | 🔧 Custom Software Solutions I am Abhishek, a battle-tested Full Stack Developer and MERN Stack Specialist, with 15+ years of delivering scalable, robust, and intelligent web applications for startups to enterprises. Whether it’s building high-performance SPAs, AI-integrated dashboards, eCommerce systems (Shopify custom apps), or enterprise SaaS tools, I architect full-cycle solutions with industry-best coding standards, automation, and agility. ⚙️ Tech Expertise Frontend Frameworks ✔ ReactJS | Next.js | Vue.js | Angular | HTML5 | CSS3 | Tailwind CSS | Material UI | Bootstrap ✔ Real-time UI with WebSockets, Context API, Redux Toolkit ✔ Figma-to-Code | Pixel-perfect UI | Accessibility (WCAG) Backend Engineering ✔ Node.js | Express.js | Nest.js | RESTful & GraphQL APIs ✔ Python (Flask/FastAPI) | PHP (Laravel, Core PHP) ✔ Microservices | JWT Auth | OAuth2 | Session Management ✔ Real-time features via WebSockets, MQTT Database Mastery ✔ MongoDB | PostgreSQL | MySQL | Firebase | Redis | Amazon RDS ✔ Schema Design | Data Modeling | Performance Optimization ✔ NoSQL/SQL integration | Complex queries & data pipelines DevOps & Cloud ✔ AWS (EC2, ECS, Lambda, S3, RDS, DynamoDB) ✔ Azure DevOps, Docker, GitHub Actions, CI/CD Pipelines ✔ Scalable infrastructure & cost-efficient deployments ✔ Monitoring with Prometheus, Grafana, CloudWatch AI/ML Integration ✔ GPT APIs for Smart Assistants, Chatbots & Auto-tagging ✔ Python-based NLP & Predictive Systems ✔ Image/Text Data Processing via OpenAI, TensorFlow Lite ✔ AI-enhanced dashboards & anomaly detection 🛠️ Specialized Offerings ✅ Custom Web & SaaS Platforms ✅ Shopify App Development & Theme Customization ✅ API Integration (Stripe, Twilio, Hubspot, Salesforce) ✅ Serverless App Architecture & Load Optimization ✅ Multi-tenant SaaS & Role-based Access Systems ✅ Type-safe apps with TypeScript & Next.js ✅ Enterprise-grade admin panels & BI dashboards ✅ Unit & E2E Testing (Jest, Cypress, Mocha) 📈 Project Management & Communication Agile, Scrum, TDD evangelist Tools: GitHub, BitBucket, JIRA, Trello, Notion, Asana, Slack Excellent written documentation & real-time communication Leading distributed teams across time zones On-time delivery with milestone-based tracking Strong focus on code quality, scalability, and maintainability 🧠 My Development Philosophy 🔹 AI as an enabler – I integrate AI to automate manual workflows, make data-driven decisions, and create smarter UX. 🔹 Clean Architecture – I believe in writing testable, modular, and scalable code that is easy to hand over. 🔹 Performance First – My apps are optimized for speed, SEO, and user engagement. 🔹 Client Collaboration – I keep you in the loop with real-time progress, honest communication, and clear reporting. 🧾 Sample Deliverables ✨ AI-integrated CRM dashboard using React + OpenAI 🚀 Scalable eCommerce store with Shopify + Next.js + Stripe 🧠 Python-based chatbot for HR automation 📊 Data-heavy BI dashboard using React + Redux + Highcharts 📱 Real-time mobile-responsive admin panel with Vue.js 🔄 Complex workflow automation tool with Node.js + RabbitMQ 💬 Let’s Build Something Amazing If you’re looking for a proven full stack developer who can turn complex business needs into intelligent software systems, hit the Invite button. Let's create software that performs today and scales for tomorrow. Best Regards Abhi
DevelopersIQ (R)
Associated with
DevelopersIQ (R)
$300+
earned
Ahmad R.
$40/hr
100% Job Success
$200K+ earned
Available now
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Need a full-stack developer who ships AI-powered SaaS that Fortune 500 teams actually use? I've delivered $5M+ in business value for Amazon, Warner Brothers, and Moment House — 6,500+ hours, Top Rated Plus, top 1% on Upwork. I don't just write code — I architect end-to-end systems where AI, cloud infrastructure, and product thinking converge. My edge is combining 10+ years of enterprise backend depth (NestJS, Node.js, microservices, AWS) with modern AI integration (OpenAI, LangChain, RAG pipelines, AI agents) and a full frontend stack (Next.js, React, TypeScript). Most developers hand you a working app. I hand you a scalable business asset. Here's what I build: - AI-Powered Applications — LLM integration, RAG pipelines, AI agents, OpenAI/Claude/Gemini, LangChain, vector databases - Full-Stack MERN & SaaS Platforms — Next.js, React, Node.js, NestJS, GraphQL, REST APIs, WebSockets - Cloud-Native & Serverless Architecture — AWS (Lambda, SQS, EC2, S3, CloudFront), Docker, CI/CD, microservices - E-Commerce & Integrations — Shopify custom apps, Stripe, multi-currency platforms, HubSpot, Salesforce - High-Performance Backends — PostgreSQL, MongoDB, Redis, DynamoDB, Prisma ORM, Supabase Recent outcomes: - AI Recruiting Platform — 60% reduction in hiring time, 45% improvement in candidate quality - High-Volume Payment System — 10,000+ daily transactions at 99.9% uptime - Enterprise SaaS Collaboration Suite — 40% productivity boost across distributed teams - Multi-Brand E-Commerce Platform — $2M+ in incremental revenue for entertainment clients - Top Rated Plus — Top 1% of Upwork freelancers - Fortune 500 clients: Amazon, Warner Brothers, Moment House - $5M+ in measurable business value delivered - 6,500+ hours logged on Upwork across 40+ projects - 4.97 rating across all completed contracts - Certified: TypeScript Complete Developer's Guide | NestJS Fundamentals If you're building an AI-powered product, scaling a SaaS platform, or need a senior full-stack engineer who owns the entire delivery — send me a message. I respond within a few hours and offer a free 30-minute discovery call to scope your project.
Techticks
Associated with
Techticks
$10K+
earned
Chintan R.
$25/hr
94% Job Success
Available now
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🚀 AI-Powered Full Stack & Mobile App Developer Top Rated Plus | 6000+ Hours | 100% Job Success I help startups and growing businesses build AI-powered mobile applications and intelligent automation systems that drive measurable business results. With 8+ years of experience, I specialize in combining Mobile Development + Generative AI + CRM Automation into scalable, production-ready solutions. Full Stack Development: ✔ Backend Development (REST APIs, Business Logic, Integrations) ✔ Database Architecture & Optimization ✔ Web Applications & Admin Panels ✔ Third-Party API Integrations ✔ Scalable & Secure System Design Whether you need: • A production-ready Android/iOS application • An AI-integrated mobile solution • Or a fully automated GoHighLevel system I deliver reliable, scalable, and business-driven solutions with precision. Many of my clients become long-term partners because I focus on results, not just code. AI Expertise: ✔ Generative AI (OpenAI / ChatGPT API Integration) ✔ AI Chatbot & Conversational AI Development ✔ LLM-powered Mobile & Web Apps ✔ AI Automation & Workflow Systems ✔ Prompt Engineering & AI Optimization ✔ AI-based SaaS Application Development Mobile App Development (Android & iOS): ✔ Swift (iOS Native) ✔ Kotlin & Java (Android Native) ✔ API & Third-Party Integrations ✔ Secure & High-Performance Apps CRM & Business Automation (GoHighLevel Specialist): ✔ Advanced Workflow Automation ✔ Sales Funnels & Lead Systems ✔ Email/SMS Campaign Automation ✔ API Integrations ✔ End-to-End Client Journey Automation ✔ Integration with Zapier, Google Sheets, and APIs ✔ White label setup and branding I help businesses automate their client journey from lead capture to booking to follow-up using GoHighLevel CRM, ensuring a complete end to end marketing and sales system. Expertise : ✔ Interaction with backend API's - Restful, JSON, XML, PHP, .Net ✔ Databases / Data Management - SQLite, MySQL, Parse, MongoDB ✔ Social Media Integration - Facebook, Twitter, Youtube, Instagram ✔ Chat - XMPP, Socket, Firebase, Pub-Nub ✔ Version Control Tools - Github, SVN, Bitbucket, Gitlab ✔ Google Maps, Apple Map kit, Geolocation, GPS, Location Tracking Why Choose Me? ✔ Full Stack + Mobile + AI Under One Roof ✔ Business-Focused Development Approach ✔ Clean, Scalable & Secure Systems ✔ Long-Term Partnership Mindset ✔ Always up to date with the latest technologies If you're looking to build: • An AI-powered mobile startup • A GPT-integrated SaaS app • A smart automation-driven CRM system • Or a next-generation mobile product Let’s build something powerful together.
Anthony L.
$60/hr
100% Job Success
Available now
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I'm a senior Aussie developer living in Europe. - 9000+ hours on upwork - 100% success rating top rated plus My skill set is as follows. 💎 Backend skills: ✔✔✔ PHP 7.x ✔✔✔NodeJS ✔✔✔Laravel Framework (5.x) ✔✔✔ NestJS ✔✔✔ Prisma ORM ✔✔✔ Graphql subscription, graphql-codegen, type-graphql ✔✔ CQRS ✔✔ AdonisJS ✔✔✔ Composer ✔✔✔Advanced architectural design patterns 🖼 Frontend: ✔✔✔React ✔✔✔VueJS ✔✔✔ Vuex ✔✔✔ Material UI ✔✔✔ Vuetify ✔✔✔ Quasar ✔✔✔ Redux, Saga, Observables, Thunk ✔✔ AngularJS (1.x, 4+) ✔✔✔ RXJS ✔✔✔ WebpackJS, GruntJS/Gulp ✔✔✔ GraphQL , GraphQL subscriptions, cache, link state 📁 Databases: ✔✔✔ Mysql ✔✔✔Postgres ✔✔ Cassandra ✔✔ MongoDB 🗄Caching: ✔✔✔ Redis with clusters ✔✔memcache 📊 Streaming: ✔✔✔ Websockets ✔✔✔ socket.io + Pusher + PubNub ✔✔✔ Redis Pub/Sub ⌛ Dev-ops: ✔✔✔ Kubernetes ✔✔✔ K8s Secrets / Namespaces ✔✔✔ Helm charts ✔✔✔ Linux/Apache/Nginx/Varnish Cache ✔✔✔ Jenkins / Bamboo CI / Buddy ✔✔✔ Docker and VirtualBox ✔✔✔ AWS / s3 / Route 53 / ECS / EC2 / ECR / EKS / GCP / Azure / Amplify ✔✔✔ AWS Serverless ✔✔✔ Testing: Cypress, PHPUnit, Jest, Mocha, Chai ✔✔✔ E2E/BDD/TDD Unit Testing / Protractor / Selenium ✔✔✔ Kubernetes Secrets management AI: ✔✔✔ Knowledge of OpenAI endpoints ✔✔✔ Api integration with eleven labs voice platform ✔✔✔ Langchain / AutoGPT / SQLAgent I have over 16+ years worth of commercial software development experience and my primary languages are PHP and typescript. I have developed solutions which suit people who want to develop cloud based SaaS to market. 🧱 API Development: ✔✔✔Twilio ✔✔✔ Docusign API ✔✔✔ Tesseract ✔✔✔PyTesseract ✔✔✔Backtrader ✔✔✔ OpenCV ✔✔✔ Pyfolio ✔✔✔ OpenGL ✔✔ Tensorflow ✔✔✔Stripe ✔BrainTree ✔✔✔Pusher 🧿 Version Control: ✔✔✔ GIT ✔✔✔ Git Hooks ✔✔✔ Git auto-deploy
Serge V.
$250/hr
100% Job Success
$600K+ earned
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Specialized in Swift and SwiftUI. Doing all kinds of things with Accelerate and Vision frameworks. Special skill to find and fix bugs and eliminate bottlenecks, woodpecker of the code, making your codebase healthy.
$35/hr
$80 earned
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I build complete, high-performance web applications, from scalable Java backends to intuitive React frontends. With 10+ years of experience, you can expect clean code, robust architecture, and production-ready systems. 𝐂𝐨𝐫𝐞 𝐒𝐞𝐫𝐯𝐢𝐜𝐞 𝐀𝐫𝐞𝐚𝐬: 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞: High-throughput microservices and APIs using Java Spring Boot, Kafka, and Kubernetes. 𝐏𝐫𝐨𝐯𝐞𝐧: Experience engineering systems that handle 2M+ daily events with sub-200ms latency. 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: Fast, responsive user interfaces with React.js, Vue.js, and Tailwind CSS. 𝐏𝐫𝐨𝐯𝐞𝐧: Shipped UIs that have cut user onboarding time by 35%. 𝐂𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬: Architecting production-ready environments with a focus on containerization (Docker, Kubernetes) and complete CI/CD automation (Jenkins, ArgoCD). Great applications are built on a strong partnership and a shared focus on quality. Tell me about your project. Let's see if our goals align.