Talent badge filter
Skills filter
Select talent location
Select talent time zones
$50/hr
$30K+ earned
Available now
Start of list.
End of list.
A software engineer with 17+ years of experience in custom software, web & Mobile app development. I’ve worked across the full Software Development Life cycle (SDLC) as a developer, scrum master, team lead, and manager. I am passionate to delivering robust and quality solutions for SMEs all the way up to the Enterprise level.
My approach is collaborative and I always consider the client as a partner for the long term.
I am skilled in handling multiple projects and ensuring delivery of each project within the time and cost parameters and experienced in various domain applications:
## Experience :
✓ .NET Desktop (WinForms, WPF: MVVM, MVP);
✓ Windows 8.1 and 10 universal application development (UWP);
✓ Prism, MVVM Light;
✓ Telerik and DevExress frameworks for WinForms and WPF;
✓ Microsoft Dynamics 365 - CRM (Sales, Marketing, Field Services, Project services & Customer Services)
✓ Microsoft Dynamics 365 - Business Central / NAV
✓ Microsoft Dynamics 365 - Finance and Supply Chain / AX
✓ PowerApps (Power Automate, Virtual Agents, Azure Communication Services, PowerBI)
✓ AWS (EC2, Lambda, ECS, Lightsail, S3, RDS, DynamoDB, VPC, Cloud Front, API Gateway, Cognito, CloudWatch, CloudTrail, Rekognition, Polly, Transcibe, Eventbridge)
✓ Azure (Virtual Machines, App Services, Kubernetes, Container, Blob, SQL, CosmosDB, Synapse, Load Balancer, Application Gateway, Azure Machine Learning, Cognitive Services, Bots, Logic Apps, Service Bus, Event Grid, Event Hubs, DevOps, CLI, PowerShell, SDKs, Data Factory)
✓ .NET / .NET Core C#;
✓ TypeScript
✓ ASP.NET MVC / Web API;
✓ ASP.NET Core;
✓ AngularJS
✓ React
✓ Flutter
✓ Kendo UI (JS and ASP.NET MVC wrapper) and DevExtreme;
✓ Bootstrap
✓ WCF and web services;
✓ Rest API design, architecture, implementation, and integration;
✓ SVN and TFS version control systems;
- LINQ, Entity Framework, ADO.NET
- XML
- MS SQL Server, T-SQL
- SQLite, MySql
- WIXSharp
- Windows Forms (WinForms)
- CI/CD: Jenkins, Bamboo
- Revision control: Bitbucket
- Cloud providers: Azure & AWS services
- System deployment, configuration, and optimisation
- Single point of contact for IT/support-related incidents
- Internal infrastructure optimisation
- Various Linux debugging tasks
- Server health monitoring
Web server tech: Nginx, Apache, Haproxy, Varnish
Databases: MySQL/MariaDB, MongoDB, MSSQL
Revision control: Git
Provisioning and app containers: Pipeline, Docker
Cloud providers: AWS & Azure
Security: iptables, VPN, fail2ban
Looking forward to work with you.
Associated with
Satva Softech
$4K+
earned
$22/hr
100%
Job Success
$600K+ earned
Available now
Start of list.
End of list.
I am a Full-Stack Developer and Architect.
I enjoy smarter-than-me teams, clean code, decent architecture, reasonable solutions, contemporary technology, difficulties, and deliberating before acting.
When making decisions, I always consider the architecture, maintainability, flexibility, and long-term impacts.
I work hard to adhere to all best practices, patterns, and concepts, such as DDD, TDD, SOLID, GRASP, and others, in order to produce the finest outcomes. Even though I am aware that flawless code and great architecture are useless if they are provided after the deadline.
My top priorities are the success of the firm and the satisfaction of the clients.
WHAT I DO:
Building & maintaining web applications using modern JavaScript/TypeScript on any phase of the project's lifetime:
- technical requirements
- architecture
- CI/CD
- planning and estimating
- high-quality code
- code-reviews
- interviewing, educating, mentoring
KEY QUALITIES:
- An analytical outlook
- Expertise in software architecture and coding standards/patterns
- Constantly abreast of best practices and the most recent technologies.
- Quick problem-solving and learning abilities
- Good sense of quality/speed balance
KEY SKILLS:
- HTML, modern CSS, SASS
- TypeScript
- Angular
- React, Redux, React Native, Next.js
- Vue, Vue3, NuxtJS
- NodeJS, NestJS
- Asp.net
- C# MVC
- .Net core
- ExpressJS
- GraphQL
- Apollo
- Prisma
- PostgreSQL/MSSQL
- MongoDB
- WebPack, Babel, Grunt, Gulp
- CI/CD & Collaboration Tools
Ankur A.
has worked
.
Associated with
Rorix Technologies Pvt Ltd
$40/hr
100%
Job Success
$100K+ earned
Available now
Offers consultations
Start of list.
End of list.
I'm an AI Developer, Full-stack developer, and Solution Architect who builds automation that runs your ops like a digital employee, not a fragile trigger chain. As an AI Developer, I design each AI Agent to think, decide, and self-correct, so it works like a teammate, whether it powers an AI SaaS product or your daily ops, with Claude as the reasoning engine. That is the core promise of an AI Developer: systems that reason, not just react. A real AI Developer ships logic, not glue, and as a Full-stack developer I build the product around it end to end. Agentic AI is what turns that logic into a system.
Most businesses don't have an automation problem; they have a system design problem, the kind a Solution Architect catches and an AI Developer solves. Workflows break on n8n, Make, and Zapier because no one engineered the logic underneath. I fix that with Agentic AI, powered by Claude, that holds up in production. That backbone runs through every AI SaaS I build, because the reasoning layer is the product, and the app around it has to be just as solid.
Top 1% Upwork · 100% Job Success · 5.0 Rating · $100K+ Earned · 686+ Hours · 34+ Projects
WHAT I BUILD:
As an AI Developer, I give each tool one job: n8n for orchestration, Make for data transformation, Zapier for integrations, and Claude as the reasoning engine. As a Solution Architect, I make those systems qualify leads, sync HubSpot, Salesforce, and Airtable, and run support triage 24/7 with an AI Agent at the core. When you need a product, I ship full AI SaaS platforms on Claude, and as a Full-stack developer I own the frontend, backend, and database myself. This is the discipline an AI Developer and Solution Architect bring that an integrator cannot, which is why my Agentic AI work ships as a true AI Agent built to AI SaaS standards. Agentic AI is the difference between a script and a system.
RECENT RESULTS:
SaaS sales engine: an AI Agent on Claude cut lead response from 4 hours to under 4 minutes, $9K/month saved. Built as Agentic AI on Claude.
Agency pipeline: one agent across 12 accounts saved 120 hours/month, 65% faster. Mapped by an AI Developer using Claude.
Support triage: an AI Agent resolves 60% of Tier 1 tickets untouched, 80% faster, Claude at the reasoning layer. Built into an AI SaaS layer on Claude.
AI app: React/Next.js, Node.js/PostgreSQL, shipped by a Full-stack developer with Claude in the core.
Clients save 100-200+ hours/month, cut workload 30-60%, and hit ROI in 30 days, the return an AI Developer and Solution Architect produce with every system and AI SaaS they ship.
TECH STACK:
Automation: n8n · Make · Zapier
AI & Agents: OpenAI · Claude (Anthropic) · LangChain · RAG · Agentic AI · AI SaaS design
Backend: Node.js · Python · PostgreSQL
Frontend: React · Next.js
Integrations: HubSpot · Salesforce · Airtable · Shopify · WooCommerce
HOW I WORK:
As an AI Developer, I start with a free audit, then decide where each tool adds value and where the AI Agent, often Claude-driven, owns the decisions. What separates a real Solution Architect from one who just connects APIs is what separates a real AI Developer from an integrator: designing each AI Agent for the hard cases, failure edges, rate limits, malformed inputs, with self-correction built in. Agentic AI only earns trust when it survives those edge cases, and as a Full-stack developer I make sure the surrounding AI SaaS holds up too.
Everything I deliver as a Solution Architect is stable, documented, and built to scale the way AI SaaS demands. As an AI Developer, I build each AI Agent once and build it right on Claude, so it runs without you. As a Full-stack developer, I stand behind the whole system, not just the glue between APIs. A dedicated AI Developer ships work you can trust, and your Solution Architect stands behind every system on Claude. A Solution Architect designs the system and a Full-stack developer builds the product, but an AI Developer who is also a Solution Architect and Full-stack developer covers all three, and is accountable when it ships. That is what Agentic AI, done right, demands.
WHY AN AI DEVELOPER, NOT AN INTEGRATOR:
An integrator connects apps; an AI Developer engineers decisions a Solution Architect would stand behind. An AI Developer plans for the day an API fails or an input arrives malformed, and builds the AI Agent to recover on its own; that is the Agentic AI edge. That reliability is what I'm paid for, and why I earn repeat work long after the first AI SaaS ships on Claude. An AI Developer who thinks like a Solution Architect and builds like a Full-stack developer is who you hire to stop rebuilding broken automations.
Send your use case and I'll reply with a personalised Loom showing the AI Agent in action, a free audit from your AI Developer, Full-stack developer, and Agentic AI specialist on Claude. Bring the problem; your AI Developer brings the system.
$45/hr
100%
Job Success
$100K+ earned
Available now
Offers consultations
Start of list.
End of list.
$400M+ in transactions processed across platforms we built. 100,000+ tickets sold on a product shipped from zero. 20+ countries reached by an EdTech app delivered end-to-end. I'm not listing what's possible — I'm listing what's already running in production.
I'm a full stack developer and software architect based in Israel, and the CEO of a 40+ engineer development agency. When you work with me, you get a senior technical partner who understands the code and the product — and a full team behind delivery when scope requires it.
🔹 Full Stack & SaaS Development
Scalable multi-tenant architectures, B2B dashboards, internal tools, and AI-integrated SaaS. Core stack: React, Next.js, Vue.js, TypeScript, JavaScript, Python, Node.js, Laravel — full stack web developer depth from database schema to UI.
🔹 Fintech & Banking
This is where I'm different from most full stack developers on this platform. We've built card issuing systems, treasury management platforms, AML/KYC pipelines, cross-border payment rails, and crypto-to-fiat flows. Live integrations: BlackRock, DocuSign, Salesforce, Rail API, Kraken, SEPA Instant. Production experience, not theoretical.
🔹 Mobile App Development
Native iOS (Swift) and Android (Kotlin) for security-critical applications. React Native for cross-platform. My mobile portfolio includes a hardware-encrypted messenger with a built-in crypto wallet, a DeFi app, and a React Native aviation booking system — real-world apps built for real stakes.
🔹 Web3 & Blockchain
EVM smart contract UIs, DeFi protocols, hardware-encrypted crypto wallets, seed-to-sale blockchain tracking, multi-chain no-code contract execution, tokenization platforms.
🔹 AI Integration
LLM integrations, OpenAI API, RAG pipelines, multi-agent workflow automation, Fathom AI analytics, ClickHouse data infrastructure. I build AI as a functional product layer, not a feature checkbox.
When you hire me as your full stack developer, you're not getting a solo freelancer bottleneck. You're getting a senior technical lead with backend, frontend, mobile, and DevOps teams — all behind one
point of contact, one contract.
Tech: Python · Django · FastAPI · React · Next.js · Vue.js · TypeScript · JavaScript · Node.js · Swift · Kotlin · React Native · PostgreSQL · MySQL · Redis · ClickHouse · AWS · GCP · Docker · Kubernetes · Solidity · Web3.js
Send me a direct message to get 30-minute session to map your architecture, align on tech stack, or define your MVP roadmap before development begins.
Associated with
BARVATECH LTD
$100K+
earned
$30/hr
100%
Job Success
$300K+ earned
Offers consultations
Start of list.
End of list.
Top Rated Plus | Full Stack .NET Developer | AI Automation Developer & AI Consultant | Azure & AWS | SaaS & E-Commerce
I’m a Top Rated Plus Full Stack .NET Developer and AI Automation Developer with 10+ years of experience building scalable SaaS applications, AI-powered systems, and enterprise-grade web applications for global companies including P&G, BD, and HCL.
I help businesses automate workflows, modernize legacy .NET systems, and build AI-enabled products using .NET / C# / ASP.NET / Azure / AWS / React / AI integrations. With 120+ successful projects, I’m typically brought in when performance, scalability, or automation really matters.
✔ Full Stack .NET Development: .NET / .NET Core / C# / ASP.NET / SQL Server / REST APIs / Microservices
✔ AI Automation & AI Integration: OpenAI / ChatGPT APIs / Workflow Automation / Intelligent Systems
✔ Cloud Development: Azure / AWS / Docker / CI/CD / Cloud Optimization
✔ SaaS Application Development: Scalable architecture / Multi-tenant systems / Secure APIs
✔ React / Angular / TypeScript / JavaScript
✔ Responsive UI / Performance Optimization / UX Improvements
✔ Shopify / WooCommerce / Custom E-Commerce Platforms
✔ Payment Gateways / ERP & CRM Integrations / Conversion Optimization
I help companies move from “We want AI” to “This is the right AI solution for our business.”
🔹 AI opportunity identification & automation strategy
🔹 Technical feasibility & ROI analysis
🔹 Tool, model & architecture selection
🔹 MVPs, PoCs & production AI deployments
🔹 Scalable AI implementation roadmaps
Once the strategy is clear, I build custom software and production-ready, scalable systems:
✅ Custom .NET web applications
✅ AI-powered features & integrations
✅ Automation pipelines that reduce manual work
✅ Secure APIs & third-party integrations
✅ Cloud-native systems built for scale
Every solution is designed with performance, maintainability, and long-term growth in mind.
Full Stack Developer, .NET Developer, ASP.NET Developer, C# Developer, Azure Developer, AWS Developer, AI Automation Developer, AI Consultant, SaaS Developer, Custom Software Development, API Integration, Microservices Architecture, Cloud Engineer, Shopify Developer, WooCommerce Developer, React Developer, Angular Developer, DevOps Engineer, CI/CD, Secure Web Applications, Enterprise Software Development
Atif A.
has worked
.
Associated with
Ignition Work LLC
$22/hr
100%
Job Success
$90K+ earned
Available now
Start of list.
End of list.
I co-lead a senior engineering team specializing in HIPAA-compliant healthcare platforms and B2B automation solutions for startups, growth-stage businesses, and enterprise clients. Over the past 18+ years, we have delivered 150+ custom software applications across Healthcare, Logistics, Rental, Retail, EdTech, IoT, Manufacturing, and complex business workflow process automation.
We specialize in legacy application modernization, product development from scratch (MVP to enterprise scale), and AI-powered application development and implementation. Our expertise includes workflow automation, third-party integrations, cloud-native architectures, data-driven systems, and secure, scalable enterprise solutions tailored to business, operational, and compliance requirements. We've been building in this space long enough to know where these projects stall, where they break, and how to get them across the finish line without the usual chaos.
Core healthcare capabilities:
• EHR / EMR development, integrations, migrations, and modernization
• Telehealth, virtual care, and telemedicine platforms
• Remote Patient Monitoring (RPM) and virtual care programs
• Chronic Care Management (CCM, PCM, BHI, TCM, RTM) and clinical documentation
• Behavioral health, mental wellness, substance abuse, IDD, child welfare, maternal, doula, and home care solutions
• Practice management, patient portals, patient engagement, scheduling, and care coordination systems
• Population health, care management, and wellness platforms
• Provider enrollment, credentialing, and payer management platforms
• RCM, medical billing software, claims, payment posting, and EDI/X12 processing (837, 835, 270, 271, 276, 277, 999)
• E-prescription (eRx), lab integrations, and pharmacy workflows
• Healthcare analytics, reporting, HEDIS, risk adjustment, and care gap solutions
Data, AI & interoperability:
• AI-powered healthcare applications, decision support, patient triage, intelligent documentation, and workflow automation
• LLM, RAG, NLP, predictive analytics, and healthcare AI agents
• HL7, FHIR, CCDA interoperability and FHIR-based APIs
• Third-party API integrations with payers, providers, pharmacies, labs, and health platforms
• IoT and medical device integrations (wearables, FDA-approved devices, and RPM devices)
• Secure healthcare data exchange, interoperability, and integration ecosystems
Architecture & product delivery:
• SaaS-based healthcare platforms and multi-tenant architectures
• HIPAA-compliant, cloud-based, secure, and scalable enterprise architectures
• Legacy application modernization and EMR/EHR migration
• Product development from scratch, MVP builds, rapid development, and enterprise SaaS delivery
• Existing platform scaling, modernization, and workflow automation
Multi-Domain Product Engineering & Technology Expertise
• Business Process Automation & Custom Workflow Solutions
• B2B, B2C & Multi-Vendor Marketplace Platform Development
• POS (Point of Sale) Systems & Retail Technology Solutions
• CRM Design, Development & Implementation
• Retail, eCommerce & Omnichannel Commerce Platforms
• IoT-Based Energy Management, Smart Monitoring & Lighting Control Systems
• Real-Time Dashboards, Reporting & Operational Analytics
• Enterprise Workflow Automation & Process Optimization
• MVP Strategy, Product Design, Rapid Development & Validation
• Custom SaaS Platforms & Scalable Business Applications
• Automotive Lending Software for Dealer Loan Automation
AI enablement: OpenAI, Azure AI Foundry, GPT-4, GPT-4o, Meta LLaMA, Claude, Gemini, Mistral, LLM applications, AI agents, RAG systems, LangChain, NLP, intelligent automation, predictive analytics, decision support systems, OCR/document intelligence, multimodal AI, vector databases (Pinecone, FAISS, Milvus, RedisVL), speech-to-text and voice AI (Whisper, ElevenLabs), TensorFlow, PyTorch, OpenCV, and AI-powered workflow automation.
Preferred stack includes .NET Core 8, 9 & 10, ASP.NET C#, Python, FastAPI, Node.js, ReactJS, Angular, JavaScript, TypeScript, PHP, Laravel, React Native, SQL Server, PostgreSQL, MongoDB, MySQL, Cosmos DB, Redis, REST APIs, microservices architecture, cloud-native development on Azure and AWS, CI/CD, DevOps, Docker, Kubernetes, and scalable SaaS architectures.
We have delivered enterprise-grade delivery across all aspects of IT services and solutions: secure and HIPAA-compliant, fast turnaround for innovative products, cost-effective, industry-focused, and highly user-friendly.
I can walk you through live demos of the applications I have delivered and discuss how we can apply similar solutions to your use case.
Nidhi T.
has worked
.
Associated with
DITSTEK INNOVATIONS
$2M+
earned
$35/hr
100%
Job Success
$300K+ earned
Available now
Offers consultations
Start of list.
End of list.
I build enterprise .NET, MERN, and full-stack systems, Azure cloud architectures, and Microsoft SharePoint + Power Platform solutions that eliminate manual work - software engineer with 12+ years of experience, 7,000+ hours on Upwork, and a 100% Job Success Score.
If your team runs on Excel and manual approvals, I help you automate it properly with AI-powered tools and scalable web platform architecture.
Microsoft Power Platform (workflow automation)
I help teams modernize operations with Microsoft Power Platform without turning it into an unmaintainable patchwork. Power Apps + Power Automate + Microsoft SharePoint + Dynamics 365: apps, workflows, and integrations that eliminate manual work. Whether you need a full app development cycle or targeted Automation for Microsoft 365, I deliver connected solutions that scale.
Back-End Engineering ( .NET Core, Node )
My deep expertise lies in the .NET Core ecosystem and Node.js, where I've worked extensively with .NET Framework, ASP.NET Core, C#, Entity Framework, and Microsoft SQL Server.
Key achievements:
▪️Delivered 50+ enterprise-level .NET Core and Node applications, improving business process efficiency by 35–70% through automation, optimized logic, and scalable architectures.
▪️Built 80+ RESTful and SOAP-based APIs powering real-time integrations with CRMs, ERPs, payment gateways, IoT devices, and mobile apps.
▪️Optimized 250+ SQL databases, including data warehouse architectures, increasing query performance by up to 10× and ensuring 99.9% uptime in production.
▪️Designed secure, cloud-native systems using Azure App Services, Azure Functions, Azure Event Hub, Azure Service Bus, Azure SQL, and Azure Application Insights.
▪️Implemented clean architecture, DDD, and TDD to create maintainable, long-lasting systems that scale.
Front-End & Full Stack Web Application Development
On the front end, I design and build modern, responsive web application interfaces using HTML5, CSS3, JavaScript, TypeScript, Bootstrap, React, Next.js, and Angular. As a frontend engineer, I focus on performance, accessibility, and seamless back-end integration.
Key achievements:
▪️Delivered 40+ fully responsive web platform applications using Angular, Next.js, and React, integrated with ASP.NET Core back ends.
▪️Built 30+ MERN stack ( React, Next.js ) mobile-friendly UI experiences, improving user engagement and retention by up to 60%.
▪️Implemented UI performance tuning that reduced load times by up to 50%.
▪️Delivered full stack developer-level hybrid solutions: React, Next, or Angular front ends powered by C# / ASP.NET / MongoDB services, reducing costs and improving time-to-market for SaaS platform and web application projects.
Azure Cloud, Power BI & Data Analytics
I design complete Azure cloud environments and end-to-end data analyst-grade analytics systems:
Azure infrastructure:
▪️Azure App Services, Azure SQL, Azure Cosmos DB (with MongoDB API compatibility)
▪️Azure Functions, Logic Apps, Service Bus, Event Hub
▪️Azure Storage, Azure Active Directory, Key Vault
▪️CI/CD pipelines with Azure DevOps and GitHub Actions
▪️AWS migrations and hybrid cloud architectures
▪️Azure Data Factory pipelines for ETL and data warehouse integration
Power BI | Looker Studio & dashboard analytics:
▪️30+ automated dashboard solutions with KPI Dashboards for operations, finance, and logistics
▪️Data analyst-ready models integrating Azure SQL, Azure Data Factory, and Azure Data Lake
▪️Report automation replacing manual Excel and Tableau-style workflows with live Power BI dashboards
▪️Looker Studio integration for clients on Google ecosystem alongside Azure stacks
▪️Data visualization layers connecting data warehouse, Azure SQL, MongoDB, and operational databases into unified KPI Dashboards
▪️AI-Powered Solutions & Modern App Development
I integrate AI-powered capabilities into enterprise workflows:
▪️Chatbot development using Azure Bot Service, OpenAI API, and custom NLP pipelines for customer support, internal helpdesks, and ERP assistants
▪️AI-powered document processing and classification integrated with Microsoft SharePoint Power Automate, MERN stack
▪️MVP development for SaaS platform products: from concept to deployed web application in weeks
▪️Tool development for automation, monitoring, and reporting, replacing manual analyst work with intelligent pipelines
💡Business Impact
My work is focused on measurable outcomes, not just code:
▪️+40% e-commerce sales through performance optimization and React / Next.j checkout redesign
▪️25% lower infrastructure costs for a SaaS platform after migrating to microservices using .NET Core + Azure
▪️Reduced manual reporting time by 80% via automated Power BI, Looker Studio + Azure Data Factory pipelines
▪️Delivered Automation System solutions cutting manual data entry by 60% across logistics and healthcare clients
I ensure your systems are future-ready, secure, and efficient, so "INVITE" me for your job!
Igor T.
has worked
.
Associated with
Reenbit Microsoft-Certified Agency
$300K+
earned
$35/hr
100%
Job Success
$200K+ earned
Available now
Offers consultations
Start of list.
End of list.
I build systems that scale with your business because I care about two things equally: the quality of the code and the outcome it produces. As a Full Stack Developer with 13+ years of experience I have learned that clean architecture, efficient code and solid engineering decisions are what separate software that grows a business from software that slows it down.
I am Zohaib, a Full Stack Developer specializing in React, Node.js, Next.js and TypeScript. I run a small senior team at Innovation Insight and I take full ownership end to end. No hand-offs, no disappearing after onboarding.
𝗧𝗿𝗮𝗰𝗸 𝗥𝗲𝗰𝗼𝗿𝗱
100+ projects delivered on Upwork
20 production SaaS platforms built end to end with live users and real revenue
5+ year partnership with Vonza generating $75K+ monthly recurring revenue
30+ interconnected apps shipped for PaintNite/Yaymaker on multi-cluster Kubernetes
Full stack ownership from database schema through CI/CD to production monitoring
𝗪𝗵𝗮𝘁 𝗜 𝗛𝗮𝘃𝗲 𝗕𝘂𝗶𝗹𝘁
Vonza — $75K+ monthly recurring revenue. Five-plus year engineering partnership building and scaling an all-in-one online business platform competing directly with Kajabi and Teachable. As lead Full Stack Developer I architected the complete system: React and Next.js frontend, Node.js and NestJS backend, MongoDB database, Stripe Connect billing and 16+ integrated tools covering courses, communities, funnels and CRM.
PaintNite— 30+ apps on multi-cluster Kubernetes. Led full modernization from React 16 and Webpack to Next.js 15, React 19 and TypeScript across 30+ interconnected applications. Multi-tenant architecture on multi-cluster Kubernetes. The project I point to when clients ask if I can handle real complexity at scale as a Full Stack Developer.
Patrol6 — Enterprise IoT security SaaS. Real-time video analysis with Google Vertex AI, GPS tracking and AWS IoT Core device management. As Full Stack Developer I built the complete backend services, API architecture and security operations console.
GovDoc.ai — Government contract intelligence. RAG pipelines with AWS Bedrock and Cohere embeddings transforming federal contracting documents into actionable intelligence. Full stack ownership as React Developer and Node.js Developer from database through deployment.
Every one of these is live, serving real users, handling real money.
𝗪𝗵𝗮𝘁 𝗜 𝗛𝗲𝗹𝗽 𝗬𝗼𝘂 𝗕𝘂𝗶𝗹𝗱
SaaS Platforms and MVPs. If you have a product idea I help you define the MVP scope, plan the architecture and build a scalable SaaS platform ready for real users and long-term growth. As a Full Stack Developer I handle everything from database schema and API design to React frontend and AWS deployment. I have built subscription billing with Stripe, multi-tenant architectures, onboarding flows and CRM systems inside production SaaS products.
React and Next.js Web Applications. Modern React and Next.js frontends for SaaS dashboards, admin portals, multi-tenant platforms and product interfaces. TypeScript throughout. Component libraries that scale across white-label and multi-tenant SaaS. Recent work includes a design system for an influencer marketplace, a B2B admin dashboard for a 3D wheel configurator and an enterprise security operations console.
Backend Systems and APIs. Node.js and NestJS backend systems handling business logic, authentication, third-party integrations and databases. REST and GraphQL APIs built to scale. As a Full Stack Developer and Node.js Developer I have integrated Stripe, PayPal, Twilio, OpenAI, AWS Bedrock, Mapbox, HubSpot, SendGrid and more inside production applications.
React Native Mobile Apps. Three production apps live on App Store and Google Play. Influencer marketplace, fishing community app and event check-in. Real users, in-app purchases, push notifications and offline-first architecture. As a Full Stack Developer I handle both the mobile frontend and the backend APIs powering it.
𝗠𝘆 𝗦𝘁𝗮𝗰𝗸
Frontend: React, Next.js, TypeScript, JavaScript, Tailwind, Redux, Zustand
Backend: Node.js, NestJS, Express, Python, FastAPI
AI: Claude Code, ChatGPT, Lovable, Base44, AI Agents, Chatbots and many more
APIs: GraphQL, REST, tRPC
Databases: PostgreSQL, MongoDB, MySQL, DynamoDB, Redis
Cloud: AWS Lambda, S3, ECS, Cognito, Bedrock, Azure, Google Cloud
DevOps: Docker, Kubernetes, CI/CD pipelines
Mobile: React Native
𝗛𝗼𝘄 𝗜 𝗪𝗼𝗿𝗸
I respond within hours during business days. I send proactive status updates. I flag risks early instead of at the deadline. If something in your spec will cost you money down the line I tell you before we start, not after. No hand-offs, no disappearing after onboarding. Send me your project details and I will come back with a real estimate.
Zohaib K.
has worked
.
Associated with
Innovation Insight
$100K+
earned
$20/hr
98%
Job Success
$200K+ earned
Available now
Start of list.
End of list.
As an accomplished full-stack developer with 12+ years of experience in web and mobile app development, I excel at building tailored solutions for various industries. My primary objective is to deliver customer satisfaction by utilizing custom algorithms, complex solutions, and Agile-based methodologies.
I specialize in building high-quality, tailored solutions that meet your business needs. With a deep understanding of core web and mobile technologies, I easily write high-performance, maintainable, and reusable code. My technical proficiency includes:
👉 Backend: Node.js, Nest.js, Express, Custom Hooks, PHP, MVC, Laravel, Symphony, CakePHP
👉 Mobile App: React Native, Flutter, Firebase
👉 UI Framework: ReactJS, NextJS, Redux, AngularJS/2+, Vue.JS, Material UI, HTML5, CSS3, Bootstrap, jQuery, JavaScript
👉 Database: MongoDB, MySQL, PostgreSQL
👉 API Creation & Integration: I've worked with countless APIs using methods like REST, SOAP, XML, etc. Some examples include Google, Amazon Marketplace Web Service, Amazon AWS, shipping providers, payment processors, social integration, HR, Payroll, Insurance Carriers, Accounting, and custom APIs.
Prioritize user-friendly front-end interfaces, efficient backend admin interfaces, and secure implementation techniques with a focus on responsive design. I place great emphasis on user experience (UX), accessibility, compatibility, and quality.
Using Agile-based SCRUM methodology, iterative development, and an MVP-first approach, I have developed highly scalable and future-ready web applications. I have a proven track record of writing high-performance, maintainable, and reusable code.
Let's collaborate and elevate your business to new heights of success.
Manoj K.
has worked
.
Associated with
Netqom Software Pvt. Ltd.
$1M+
earned
$40/hr
100%
Job Success
$700K+ earned
Available now
Start of list.
End of list.
👋 Looking for a powerhouse full-stack engineer who can bridge Python-based AI innovation with Java-backed enterprise performance?
I bring 25+ years of professional full stack software development experience-combining backend architecture, enterprise Java systems, AI/ML engineering, and modern frontend frameworks into scalable, data-rich applications for finance, healthcare, retail, manufacturing, and government sectors.
With over 100 full-stack systems delivered, I've built mission-critical platforms and real-time analytics engines handling millions of events per day, while reducing operational costs by up to 65% through infrastructure optimization.
🏆 Why Work With Me?
✔️ 25+ years of enterprise-grade software development
✔️ 40+ Python projects using AI/ML for analytics, automation, and computer vision
✔️ 60+ Java systems modernized to Spring Boot, AWS & microservices
✔️ Built backend systems serving 10M+ users monthly
✔️ AI-based fraud detection systems with 98%+ accuracy
✔️ Scaled apps to handle 1M+ real-time events/second using Kafka, EventBridge, and Spark
✔️ Healthcare-grade imaging tools for tumor classification (TensorFlow + OpenCV)
✔️ 50+ legacy migrations from J2EE/Struts to microservices
✔️ Deployed full-stack apps across 20+ industries, including fintech, eCommerce, telecom, and eLearning
✔️ CI/CD pipelines & Dockerized monorepos for faster dev cycles and better team velocity
🧠 Tech Stack & Core Skills
🖥️ Languages:
Python, Java, TypeScript, JavaScript, HTML5, CSS3, SQL, Shell Scripting
🧠 Python AI/ML & Automation:
TensorFlow, PyTorch, OpenCV, Scikit-learn, NumPy, Pandas, Matplotlib
AI Workflows | Computer Vision | Predictive Analytics | Data Pipelines | Image Recognition | Fraud Detection
Automation using Python + Selenium, BeautifulSoup, Scrapy
☕ Java Enterprise Stack:
Spring Boot, Spring Cloud, Hibernate, Akka, Play, Grails
Java Microservices | RESTful APIs | SOAP | JMS | JPA | Quartz | Lombok
Legacy Refactoring | J2EE → Spring Boot | Tomcat | WildFly | WebLogic
📊 Frontend (Full-stack Scope):
Angular.js, Vue.js, React.js, Next.js, Svelte
Tailwind, Bootstrap, Material-UI | JSP | Thymeleaf | JSF | EJS
SPA Development | SSR/ISR | Responsive UI | Webpack, Vite, Gulp
📦 DevOps & Cloud:
Docker, Kubernetes, AWS (Lambda, SageMaker, EC2, S3, Kinesis, RDS), GCP, Azure
CI/CD: Jenkins, GitLab CI, Travis, Ansible, Terraform
Infrastructure as Code | Monitoring | Cost Optimization
📚 Data & Databases:
PostgreSQL, MySQL, Oracle, MSSQL, SQLite, MongoDB, Cassandra, Dynamo DB
Elasticsearch, Redis, Kafka, RabbitMQ, GraphQL, REST APIs
📌 Python & AI-Focused Solutions
🔹 AI-Based Automation for Workflow Optimization
🔹 Real-Time Object Recognition & Computer Vision Systems
🔹 Predictive Analytics for Retail, Logistics, and Healthcare
🔹 NLP Chatbots and Intelligent Assistants
🔹 Data Crawlers & Scrapers for eCommerce & SEO
🔹 Data Normalization Pipelines Handling 1TB+ Datasets
📌 Java & Enterprise Software Development
🔹 Full-stack Java + Angular/Vue platforms
🔹 Spring Boot Microservices for Finance, Healthcare, SaaS
🔹 Event-Driven Architectures with Kafka & Redis
🔹 Secure Auth (JWT, OAuth2, LDAP, SSO, 2FA)
🔹 Migrating Monoliths to Microservices (Cloud-Native Refactors)
🔹 Server-Side Java with JSP, JSF, and Servlet APIs
📌 Full-stack Projects Built from Scratch
🔹 Inventory Management System (Java + Vue + AWS)
🔹 Medical Diagnosis Dashboard (Python + Django + React)
🔹 Financial Fraud Detection Engine (PyTorch + Kafka)
🔹 Real Estate Listing Platform (Flask + Angular + PostgreSQL)
🔹 ERP Extensions for Manufacturing (Spring Boot + Thymeleaf)
💬 Results That Matter
✅ Built an AI-based inventory forecasting engine reducing stock outs by 42%
✅ Scaled a Java backend to handle 5M+ daily requests for a logistics app
✅ Migrated 3 legacy apps to AWS with 65% infra cost reduction
✅ Automated scraping workflows gathering 10M+ data points weekly
✅ Designed OCR pipeline (Python + Tesseract) for medical record digitization
✅ Delivered HIPAA-compliant image analysis tools with 95%+ detection accuracy
✅ Cut fraud risk 75% for fintech app using real-time anomaly detection
💼 Industries Served
🏥 Healthcare & Diagnostics
💳 Fintech & Insurance
🛍️ eCommerce & Dropshipping
🏗️ Manufacturing & Supply Chain
📚 EdTech & LMS Platforms
🛰️ Gov & Aerospace (including secure environments)
🏢 Enterprise SaaS & Internal Tools
Let’s build the next enterprise success story together.
💬 Message me to discuss your backend, AI/ML, or full-stack project!
🧩 Let’s Build Something Powerful
If you’re seeking a seasoned backend + full-stack expert who can turn complex business logic into reliable, scalable, and secure digital solutions - I’m your guy.
----------------------
Associated with
Ixobit Corporation (DBA Sibers)
$20M+
earned