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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
$25/hr
99%
Job Success
$1M+ earned
Available now
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I am the agency owner of Nyusoft Solutions. I am handling Project Management, Project scope, Guiding team, How to follow Agile methodology and features requested by client in project scope.
🥇🥇🥇 TOP-RATED PLUS FREELANCER 🥇🥇🥇
🥇🥇🥇 100% Client Satisfaction🥇🥇🥇
🥇🥇🥇 AI Agent and Automation Expert🥇🥇🥇
🥇🥇🥇 Industry Expertise🥇🥇🥇
🥇🥇🥇 Top 1% Talent on Upwork🥇🥇🥇
"A Proud Member of BNI - Ahmedabad | Gujarat."
"5🌟Ratings on Clutch"
Why you should choose me:
—-----------------------------
🌟 Agile Approach
🌟 Daily / Weekly Call for project status
🌟 100% transparency, no unrealistic commitment.
🌟 No Advance Payment
🌟 UNLIMITED DESIGN REVISION for your utmost satisfaction
🌟 6 months of FREE Support.
Industries We Serve
—-----------------------------
o Edtech
o Fintech
o Realtech
o Healthcare
o Fitness / Wellness
o Sports
o Travel
o Entertainment
o Furniture
Solutions We Provide
—-----------------------------
o Agent AI Services (Claude, OpenClaw etc.)
o AI-Powered Automation
o Machine Learning Solutions (ML)
o AI Development Services
o NLP Development
o LLM Integrations
o Deep Learning Solutions
o AI Chatbots & Virtual Assistants
o Image, Video & OCR Solutions
o SaaS Product Development
o Mobile Apps Development
o Ui/UX Implementation
o AWS DevOps Development
Technologies We Serve in Mobile apps(IOS and Android) and Website/Web applications and Software development
---------------------------------------------------------------------------------------------------------------
- Full Stack and MERN Stack Development
o React JS
o Node JS
o NextJS / NestJS
o Python / Django
o Node JS
o Vue JS
o Laravel
- Mobile Apps Development
o React Native
o Flutter
🎯 Areas of Expertise
◉ Mobile App Development: Swift, Objective C, Kotlin, Java, Jetpack
◉ Cross-Platform App Development: Flutter (Dart), React Native
◉ Backend Development: Node JS, Nest JS, Laravel, PHP, Express
◉ Frontend Development: React JS, Next JS, Angular, HTML5, CSS3
◉ API Development & Integrations: REST APIs, AWS Lambda, API Gateway
◉ Databases & Cloud Storage: MySQL, MongoDB, Firebase, DynamoDB
◉ Real-Time App Features: Socket IO, Firebase Real Time Database, Twilio
◉ Payment Gateway Integration: Stripe, Razorpay, PayPal, Braintree
◉ Maps & Location Services: Google Maps, Apple Map Kit, GPS Tracking
◉ Version Control & Collaboration: GitHub, Bitbucket, GitLab
- AI/ML/ChatGPT integration with platforms(Web and mobile applications)
"We create things that make a difference, not just to get a job done."
I appreciate that you have taken a step to review my profile.
Regards,
Dhaval Shah ( Founder & CEO)
Nyusoft Solutions LLP
Dhaval S.
has worked
.
Associated with
Nyu Soft Solutions
$1M+
earned
$15/hr
100%
Job Success
$200K+ earned
Available now
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Looking to turn your idea into a secure, scalable, production-ready software product? I help startups and growing businesses design and build high-performance web, mobile, SaaS, and AI-enabled applications from concept to deployment.
I work across full SDLC from architecture and backend systems to modern frontend apps, APIs, cloud deployment, and intelligent automation. I regularly build SaaS platforms, business systems, dashboards, automation tools, AI features, and integration-heavy applications used in real production environments.
Whether you need a new platform, MVP, API layer, admin panel, AI feature, or legacy system modernization I can help you plan, build, and launch with clarity and zero surprises.
What I Can Build For You
✔ SaaS platforms & MVP products
✔ Full stack SaaS web & mobile applications
✔ AI-enabled features & intelligent workflows
✔ REST & GraphQL APIs
✔ Dashboards & admin systems
✔ Business automation platforms
✔ Microservices architectures
✔ Cloud-ready scalable systems
✔ Integration-heavy platforms
Industries I've Worked With:
Over the past decade, I’ve worked with multiple teams and product owners across diverse industries, building scalable software platforms, SaaS systems, AI-enabled applications, and business-critical tools. Some of the key domains include:
→ Healthcare: EHR/EMR systems, Telehealth platforms, Scheduling systems, Patient Management, Pharmacy Apps, Healthcare Portals
→ FinTech: Payment Gateway Integrations, Trading Apps, Portfolio Platforms, Loan Management Systems
→ EdTech: Learning Platforms, LMS systems, Student Dashboards, Data Analytics Solutions
→ Logistics & Operations: ERP platforms, Tracking Systems, Fleet & Operations Tools,
→ Real Estate & Construction: Property Management Platforms, Construction Project Management Systems
→ Marketplaces: Product & Service Marketplaces, AI-Powered Marketplaces
→ HR & Recruitment: AI-Powered Hiring & Recruitment Management Systems, Applicant Tracking Systems (ATS)
→ Travel & Aviation: Flight Booking Platforms, Travel Portals
→ Non-Profit & Organizations: Nonprofit Management Platforms, Donation Tracking Systems
→ Event Management: Event Apps, Ticketing Systems
→ Sports & Fitness: Sports Apps, Training & Performance Tracking Platforms
→ E-commerce: B2C & B2B E-commerce Applications, Order & Inventory Systems
→ Insurance & Finance Ops: Claims Processing Platforms, Policy & Case Management Systems
My Core Technical Expertise:
Frontend:
→ Blazor (WebAssembly & Server) | React.js | Vue.js | Angular | Next.js
→ TypeScript | JavaScript | jQuery | HTML5 | CSS3
→ Responsive Design | Component-Based UI | Mobile-First UI | SPA Development
→ Tailwind CSS | Bootstrap | Material UI
Backend:
→ C# | .NET Core | ASP.NET Core | Blazor | ASP.NET MVC
→ Entity Framework Core | Dapper | LINQ | ORM Frameworks
→ API-First Development | REST APIs | GraphQL APIs
→ Microservices Architecture | Distributed Systems
→ Domain-Driven Design (DDD) | Onion Architecture | Clean Architecture
Databases & Data Layer:
→ SQL Server | PostgreSQL | Azure SQL | MongoDB | MySQL
→ Firebase | Cosmos DB | Redis
→ Data Modeling | Query Optimization | Multi-Tenant Systems
→ Caching | Performance Tuning | Data Architecture
Cloud & Devops:
→ Azure Specialist | AWS | Google Cloud Platform (GCP)
→ Docker | Kubernetes | Azure Kubernetes Service (AKS)
→ Containerized Applications | Microservices Deployment
→ CI/CD Pipelines | Continuous Integration | Continuous Deployment
→ Version Control: GitHub | Azure Repos | Git
→ Infrastructure as Code: Terraform
→ Monitoring & Observability: Application Insights | Datadog | New Relic
→ Security & Monitoring Tools: Sentinel | Trend Vision
AI & Automation :
→ OpenAI / ChatGPT API | LLM Integrations | AI Features in Apps
→ Smart Workflows | AI Chatbots | AI Agents
→ Automation for Business Efficiency | Semantic Search
→ AI-Powered SaaS Features | Intelligent Document Processing
→ Workflow Automation | Process Automation
⭐ 𝐊𝐞𝐲𝐰𝐨𝐫𝐝𝐬:
[ Full Stack Developer, AI Developer, ASP.NET Core, C# Developer, .NET Core, SaaS Development, MVP Development, Microservices Architecture, REST API Development, GraphQL API, Backend Developer, Frontend Developer, Angular, React, Blazor WebAssembly, TypeScript, JavaScript, Web Application Development, Mobile App Development, Dashboard Development, Business Automation, AI Integration, OpenAI API, ChatGPT API, LLM Integration, Workflow Automation, Cloud Development, Microsoft Azure, AWS, Docker, Kubernetes, CI/CD, DevOps, SQL Server, PostgreSQL, MongoDB, Redis, Entity Framework Core, Multi-Tenant SaaS, Enterprise Applications, Database Design, Performance Optimization ]
Whether you're starting from scratch or improving an existing system, let’s talk about how we can turn your idea into a successful product.
Associated with
Step2gen Technologies Private Limited
$3M+
earned
$60/hr
86%
Job Success
$500K+ earned
Available now
Start of list.
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🎖️ 𝗢𝘂𝗿 𝗲𝘅𝗽𝗲𝗿𝘁 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿𝘀 𝗮𝗿𝗲 𝗱𝗼𝗺𝗮𝗶𝗻 𝗲𝘅𝗽𝗲𝗿𝘁𝘀 𝗶𝗻 🎖️:
⤷ Digital Enterprise both on web and mobile creating standalone and enterprise-level apps with web admin using iOS, Swift, Android, Java, Kotlin, Flutter, blockchain and React Native.
⤷ IT services – Experienced with QA experts (selenium, QTP, Jmeter), UI/UX Developers, Back-end support system, PPC, Link Building, SEO, Digital Marketing, Branding, Data Mining.
⤷ Healthcare (HIPPA, HIX, Tele-health, home care, rehab, dental, EDI, RCM, practice management, Medication & Care Management, Clinical Analytics, adjudication, insurance, reinsurance, preventive care, wellness, health risk assessment) for web/windows/mobile platform for enterprise and small to medium clients.
⤷ Business Automation (CRM, ERP, Service management, compliance, insurance, process flow, off-road/on-road parking systems, food ordering, taxi, ride-sharing, learning, delivering systems, On-demand service, POS).
⤷ In-App Purchase, Stripe SDK, and other payment systems
🛠️ 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀 𝗢𝗳𝗳𝗲𝗿𝗲𝗱:
✔ Web Development Services {PHP (framework like Laravel, Symfony, CodeIgnitor, Yii, CakePHP), CSS3/ HTML5, WordPress, API web services, MEAN stack, E-commerce, Woo-commerce, Magento, Python, React.js, Angular, Node.js, JavaScript}
✔ Web Design Services (Responsive web design, mobile app design, graphic design (UX/UI), logo design, website redesign)
✔ Mobile App development services (Android, iOS, Native apps, Flutter)
✔ Internet Of Things (Android custom ROM, Geekbox, Raspberry Pi Development)
✔ Software Testing (Manual, Automation Testing)
✔ Digital Marketing (SEO, SEM, SMO, PPC, On Page, Off Page, link building, Ex-plainer video, Brand management)
✔ AdMob, Google Maps, Segment, Iterable, Apollo GraphQL
💁🏼 𝗛𝗼𝘄 𝘄𝗲 𝗰𝗮𝗻 𝗵𝗲𝗹𝗽 𝘆𝗼𝘂:
⤷ Build a Mobile app from idealization to MVP and beyond
⤷ Revive, update or fix existing applications in need of some care and feeding
⤷ Integrate new or existing applications into popular back-ends like Firebase or AWS
⤷ Get previously stalled app development efforts over the finish line
⤷ Consult on feature possibilities, App Store guidelines, and monetization strategies
⤷ Perform code reviews
🏆 𝗢𝘂𝗿 𝗧𝗲𝗮𝗺:
We at 𝙊𝙕𝙑𝙄𝘿 𝙏𝙚𝙘𝙝𝙣𝙤𝙡𝙤𝙜𝙞𝙚𝙨, have got a qualified and talented bunch of Management Graduates, Business Analysts, Software Developers, Project Managers, Sales and Marketing professionals, Graphic Designers, Writers for our energetic and productive team.
Our management team is a melting pot of talent and experience, drawn from a variety of fields. Their valuable exposure to the workings of international markets helps them clearly understand the global perspectives of our customers.
🗝️ 𝗞𝗲𝘆 𝗮𝗰𝘁𝗶𝘃𝗶𝘁𝗶𝗲𝘀:
⤷ Needs and requirements gathering and analysis
⤷ Data modelling, object-oriented analysis, and design, user interface prototyping
⤷ Software, web, and database development
⤷ Source code quality assurance
💻 𝗗𝗲𝘀𝗶𝗴𝗻 𝗮𝗻𝗱 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 𝗣𝗹𝗮𝗻:
The design and development of the whole product will be in phases.
✅ Phase 1:
- Wireframes of the applications and Admin Panels:
It will clarify the features of the application and also will help us to clarify the number of screens and flow of the application and admin panel.
✅ Phase 2:
- UI/UX Designs of the applications and Admin Panels:
It will clarify the look and feel of the application and admin panel and give us a better picture of the whole system.
It will be a dummy interactive mobile application and admin panel.
✅ Phase 3:
- Requirement Specification Documentation:
All the requirements, including business, functional, and non-functional requirements, will be written down in the Requirement Specification document and shared with the client for approval.
✅ Phase 4:
- Mobile Application and Admin Panel Development:
After completing the above three phases, the developers will start working on the project's development according to the UI/UX Designs and requirement documentation. Clients will be able to see the progress of the application too. We will complete the development of mobile applications and the admin panel in milestones. Milestones will be delivered to the client on an agreed date and time.
Monika P.
has worked
.
Associated with
OZVID TECHNOLOGIES PVT LTD
$100K+
earned
$35/hr
99%
Job Success
$100K+ earned
Available now
Start of list.
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I help startups turn SaaS ideas into production-ready products using React, Next.js, Node.js, and AI integrations. Whether you're building an MVP, expanding an existing platform, or adding AI features, I focus on scalable architecture and reliable delivery.
𝗪𝗵𝗼 𝗜 𝗪𝗼𝗿𝗸 𝗪𝗶𝘁𝗵:
I partner with tech-driven businesses at every stage from seed-stage founders moving fast to enterprise engineering teams solving complex problems at scale. I have built a SaaS MVP that enabled the client to onboard early customers within weeks and validate the product before expanding. Also, I have developed a healthcare workflow platform that reduced manual administrative work through automation and EHR integrations.
1️⃣ 𝗦𝘁𝗮𝗿𝘁𝘂𝗽𝘀 & 𝗠𝗩𝗣 𝗕𝘂𝗶𝗹𝗱𝗲𝗿𝘀: Early-stage founders who need a clean, fast-launch product they actually own. I help validate ideas quickly without sacrificing architecture.
2️⃣ 𝗘𝗻𝘁𝗲𝗿𝗽𝗿𝗶𝘀𝗲 𝗧𝗲𝗰𝗵 𝗧𝗲𝗮𝗺𝘀: Large organizations needing robust integrations, internal tooling, AI-powered workflows, or modernized legacy systems.
3️⃣ 𝗦𝗮𝗮𝗦 𝗖𝗼𝗺𝗽𝗮𝗻𝗶𝗲𝘀: B2B and B2C platforms from ideation to production — with billing, auth, onboarding, and analytics built in from day one.
4️⃣ 𝗙𝗶𝗻𝘁𝗲𝗰𝗵: Payment integrations (Stripe, Plaid), financial dashboards, and compliance-aware backends built for trust and reliability.
5️⃣ 𝗛𝗲𝗮𝗹𝘁𝗵𝘁𝗲𝗰𝗵: HIPAA-compliant systems, telemedicine platforms, and patient-facing digital tools that meet regulatory standards.
6️⃣ 𝗔𝗜-𝗙𝗶𝗿𝘀𝘁 𝗣𝗿𝗼𝗱𝘂𝗰𝘁𝘀: Companies building on top of LLMs — intelligent agents, copilots, document automation, and NLP workflows.
𝗛𝗲𝗿𝗲'𝘀 𝘄𝗵𝗮𝘁 𝗜 𝗼𝗳𝗳𝗲𝗿:
1️⃣ 𝗙𝘂𝗹𝗹-𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁: End-to-end solutions with React, Angular, Node.js, and Python for high-performance web/mobile applications, (Enterprise/SMBs SaaS ideation to execution)
2️⃣ 𝗔𝗜 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻: Custom AI solutions using OpenAI, TensorFlow, and natural language processing to automate workflows and enhance user experiences.
3️⃣ 𝗚𝗼𝗼𝗴𝗹𝗲 𝗖𝗵𝗿𝗼𝗺𝗲 𝗘𝘅𝘁𝗲𝗻𝘀𝗶𝗼𝗻𝘀: Powerful browser tools that boost productivity, streamline processes, and integrate with your existing systems.
4️⃣ 𝗕𝗹𝗼𝗰𝗸𝗰𝗵𝗮𝗶𝗻 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁: Secure and decentralized applications (dApps) leveraging Ethereum, Solidity, and smart contracts for transparency and trust.
5️⃣ 𝗦𝗰𝗮𝗹𝗮𝗯𝗹𝗲 𝗦𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀: Cloud-ready applications built with AWS, Docker, and Kubernetes that grow with your business.
𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝘆 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲:
🔹 Frontend: React, Next.js, Angular, Vue.js, Tailwind CSS
🔹 Mobile app: Flutter, React Native
🔹 Backend: Node.js, Python (Django/Flask), GraphQL
🔹 AI/ML: OpenAI API, TensorFlow, PyTorch, NLP
🔹 Google Chrome Extensions: Manifest V3, JavaScript, WebSockets
🔹 Blockchain: Ethereum, Solidity, Web3.js, Smart Contracts
🔹 Databases: MongoDB, PostgreSQL, Firebase
🔹 DevOps: AWS, Docker, CI/CD, Kubernetes
🔹 Testing: Jest, Cypress, Selenium
𝗣𝗿𝗼𝘃𝗲𝗻 𝗦𝘂𝗰𝗰𝗲𝘀𝘀𝗲𝘀:
🔹 Built AI-powered analytics dashboard resulting in 40% increased user engagement
🔹 Developed Google Chrome extension with 50,000+ active users for productivity automation
🔹 Created full-stack SaaS platform integrating OpenAI for intelligent document processing
🔹 Engineered real-time collaboration tools with WebSocket technology for enterprise clients
𝗪𝗼𝗿𝗸𝗶𝗻𝗴 𝗣𝗿𝗼𝗰𝗲𝘀𝘀:
1️⃣ 𝗗𝗶𝘀𝗰𝗼𝘃𝗲𝗿𝘆: We'll discuss your vision, requirements, and technical needs.
2️⃣ 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁: Transparent progress tracking with regular demos and feedback cycles.
3️⃣ 𝗗𝗲𝗹𝗶𝘃𝗲𝗿𝘆: Complete handover with documentation, deployment, and ongoing support options.
𝗜𝗳 𝘆𝗼𝘂'𝗿𝗲 𝗹𝗼𝗼𝗸𝗶𝗻𝗴 𝗳𝗼𝗿 𝗮 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 𝘄𝗵𝗼 𝗰𝗮𝗻 𝘁𝗿𝗮𝗻𝘀𝗳𝗼𝗿𝗺 𝘆𝗼𝘂𝗿 𝘃𝗶𝘀𝗶𝗼𝗻 𝗶𝗻𝘁𝗼 𝗮 𝗿𝗲𝗮𝗹𝗶𝘁𝘆 𝘄𝗶𝘁𝗵 𝗰𝘂𝘁𝘁𝗶𝗻𝗴-𝗲𝗱𝗴𝗲 𝗔𝗜, 𝗲𝘅𝘁𝗲𝗻𝘀𝗶𝗼𝗻𝘀, 𝗮𝗻𝗱 𝗳𝘂𝗹𝗹-𝘀𝘁𝗮𝗰𝗸 𝘀𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀—𝗹𝗲𝘁'𝘀 𝘀𝘁𝗮𝗿𝘁 𝘄𝗶𝘁𝗵 𝗮 𝗱𝗶𝘀𝗰𝗼𝘃𝗲𝗿𝘆 𝗰𝗮𝗹𝗹 𝘁𝗼𝗱𝗮𝘆.
TAGS:
Full stack development, web development, software engineering, SaaS development, product development, scalable systems, API development, backend development, frontend development, MVP development, startup MVP, rapid prototyping, product launch, CTO as a service, AI development, AI agents, generative AI, LLM integration, OpenAI, LangChain, AI chatbots, automation tools, fintech development, payment integration, Stripe, Plaid, healthcare software, HIPAA compliance, telemedicine, mobile app development, React Native, Expo, Next.js, Node.js, FastAPI, Supabase, PostgreSQL, MongoDB, AWS, Docker, cloud deployment, Google Chrome extension development, automation systems, B2B platforms, B2C SaaS, agile development, end to end development, Application platform Development, Platform Development, App Development
Associated with
OffBeat Software Solutions Pvt. Ltd.
$1M+
earned
$25/hr
99%
Job Success
$100K+ earned
Start of list.
End of list.
I'm a Full Stack Developer with 15+ years of experience, specializing in scalable Web, Mobile, and Desktop solutions. My expertise spans AI/ML, VoIP, Blockchain, IoT, WebRTC, NLP, AI Agents, and cross-platform app development for Windows and Mac.
Brief Summary
- 15+ years of experience in Web, Mobile, and Desktop App Development
- Expert in AI/ML, NLP, VoIP, Blockchain, IoT firmware, and AI Agent development
- Proficient in JavaScript, Python, PHP, React, Node.js, AngularJS, Electron, and Flutter
- Certified in e-commerce platforms: Shopify and WooCommerce/WordPress
- Skilled in cloud platforms (AWS, Azure, GCP) and implementing secure protocols (IAM, Auth0)
Development Expertise
- AI Agents: Created intelligent solutions for customer support, including:
- Voice Bots: Powered by TTS/STT for seamless voice interactions
- Video Bots: Real-time video assistance and virtual agents
- Chatbots: Built with ChatGPT and custom NLP models for text-based support
- Languages: JavaScript, Python, PHP
- Frameworks: React, Node.js, AngularJS
- App Development: Native Android & iOS, Cross-platform (Mobile/Desktop), and IoT firmware
- E-Commerce: Shopify, WooCommerce/WordPress
Tools & Processes
- Cloud Platforms: Azure, AWS, GCP
- Project Management: Agile, Scrum, Kanban
- Tools: Jira, Trello, Jenkins, Git, Docker
If you're looking for an experienced developer specializing in AI agents and full-stack development, I’m ready to help bring your vision to life.
Let’s create something Amazing together!
Associated with
Moon Technolabs Pvt. Ltd.
$20/hr
100%
Job Success
$2M+ earned
Available now
Offers consultations
Start of list.
End of list.
Hello Clients, I help startups and growing companies build, fix and scale SaaS platforms, mobile apps and complex backend systems that actually work in production.
With 16+ years of experience and $2M+ earned on Upwork, as of now, I have delivered 500+ projects and worked over 19,000+ hours to help businesses launch stable, scalable and maintainable products used by real customers worldwide.
If you're dealing with:
• A half-built product that keeps breaking
• Poor code quality from previous developers
• Scaling issues or performance bottlenecks
• Complex APIs or third-party integrations
• Need to build MVP fast and correctly
I step in, take ownership and turn it into a clean, production-ready system.
💼 What I Deliver:
• SaaS platforms (from MVP to scale)
• Full-stack web applications (React / Next.js + Node.js)
• Mobile apps (Flutter / React Native – iOS & Android)
• AI-powered features & integrations (OpenAI, automation)
• API architecture & third-party integrations
• System redesign, optimization, and long-term scaling
⚙️ My Approach (Why clients stick with me):
1. Deep understanding of your business & goals
2. Clean architecture planning (not quick hacks)
3. Scalable, maintainable code
4. Transparent communication & regular updates
5. Long-term support & reliability
I don’t just “code features” I build systems that grow with your business.
🧠 Tech Stack:
Frontend: React.js, Next.js
Backend: Node.js, Express.js
Mobile: Flutter, React Native
Database: MongoDB, PostgreSQL, Firebase
AI: OpenAI APIs, AI integrations
Cloud: AWS, Firebase
If you’re serious about building or scaling your product, let’s talk.
I’ll help you define the right approach before we even start development.
Vikas D.
has worked
.
$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
$19/hr
100%
Job Success
Available now
Start of list.
End of list.
🚀 AI Engineer | Full-Stack Developer | LLM & RAG Specialist | Chatbots, Automation & Scalable Web/Mobile Apps
Businesses that move fast on AI win. I help companies design and ship AI-powered products, intelligent assistants, and full-stack platforms from idea to production, without the back-and-forth.
I'm a Full-Stack & AI Engineer with 10+ years building real systems. I combine LLMs, RAG pipelines, and modern web/mobile stacks to create software that actually works in the real world.
── AI & LLM Engineering ──
• RAG systems, AI chatbots & knowledge assistants
• LLM integration (GPT-4, Claude, Gemini) & prompt engineering
• AI agents, document processing & workflow automation
• Vector databases: Pinecone, Weaviate, FAISS
── Full-Stack Development ──
• MERN stack (MongoDB, Express, React, Node.js)
• REST & GraphQL APIs, microservices
• PHP / Laravel — legacy systems & custom backends
• SQL (PostgreSQL, MySQL) & NoSQL databases
── Mobile & Cloud ──
• Cross-platform mobile apps (React Native / Flutter)
• AWS, Docker, CI/CD, scalable cloud deployment
── Automation & Integrations ──
• Python pipelines, FastAPI, Django
• Make, Zapier, Stripe, Twilio, WhatsApp API
── What You Get ──
✔ Production-ready code, not prototypes
✔ Clear communication & zero hand-holding needed
✔ A senior engineer who owns the project end-to-end
Let's build something great !!!
Sandeep S.
has worked
.
Associated with
Meander Software Private Limited
$24.99/hr
100%
Job Success
$1M+ earned
Available now
Offers consultations
Start of list.
End of list.
𝐌𝐎𝐁𝐈𝐋𝐄 𝐀𝐏𝐏 𝐃𝐄𝐕𝐄𝐋𝐎𝐏𝐄𝐑
iOS | Android | Flutter | React Native | AI Integration | Vibe Coding
🏆 Top Rated Plus on Upwork (Top 3%)
💯 100% Job Success
📈 9+ Years Experience
💬 Fluent English
With 9+ years of experience, I specialize in designing and developing innovative, high-performance mobile apps for iOS, Android, and cross-platform ecosystems.
I build intelligent, scalable, and user-centric solutions that integrate AI, ChatGPT, and modern technologies to create seamless, next-generation digital experiences.
⭐ 𝗛𝗶𝗴𝗵𝗹𝗶𝗴𝗵𝘁𝘀
✔️ Top Rated Plus on Upwork — Top 3% of freelancers globally
✔️ 35,000+ hours worked | 400+ projects completed
✔️ 100% Job Success Score
✔️ 86% long-term repeat clients
✔️ Fluent English — strong communication and agile delivery mindset
✔️ End-to-end development: from wireframe to App/Play Store launch and beyond
✔️ Post-launch support, updates, and performance monitoring
📱 𝗠𝗢𝗕𝗜𝗟𝗘 𝗔𝗣𝗣 𝗗𝗘𝗩𝗘𝗟𝗢𝗣𝗠𝗘𝗡𝗧
• 𝗡𝗮𝘁𝗶𝘃𝗲 𝗶𝗢𝗦: Swift, SwiftUI, Objective-C, Xcode
• 𝗡𝗮𝘁𝗶𝘃𝗲 𝗔𝗻𝗱𝗿𝗼𝗶𝗱: Kotlin, Java, Android Studio
• 𝗖𝗿𝗼𝘀𝘀-𝗣𝗹𝗮𝘁𝗳𝗼𝗿𝗺: Flutter, FlutterFlow, React Native, Dart
• REST API & third-party API integration (Payment gateways, Social login, Maps, etc.)
• Firebase integration (Authentication, Firestore, Push Notifications, Analytics)
• Clean architecture (MVC, MVVM, MVP) & scalable code practices
• UI/UX focused development with pixel-perfect design implementation
• App performance optimization & debugging
• Version control using Git (GitHub, GitLab, Bitbucket)
• CI/CD setup & deployment (TestFlight, App Store, Play Store)
• Agile development approach with strong communication and collaboration skills
⚙️ 𝗡𝗢-𝗖𝗢𝗗𝗘 / 𝗟𝗢𝗪-𝗖𝗢𝗗𝗘 𝗣𝗟𝗔𝗧𝗙𝗢𝗥𝗠𝗦
• AI-Powered Builders: Lovable.AI, Bolt.new, Cursor, v0 by Vercel, Replit, Copilot, Claude/Anthropic
• App Builders: FlutterFlow, Bubble, Glide, Adalo
• Automation: Zapier, Make (Integromat), n8n
☁️ 𝗕𝗔𝗖𝗞𝗘𝗡𝗗 & 𝗖𝗟𝗢𝗨𝗗 𝗦𝗘𝗥𝗩𝗜𝗖𝗘𝗦
• Firebase: Firestore, Realtime DB, Auth, Storage, Cloud Functions
• AWS: EC2, Lambda, S3, Amplify, Lightsail
• GCP | Microsoft Azure | Supabase | Vercel | Hostinger
🗄️ 𝗗𝗔𝗧𝗔𝗕𝗔𝗦𝗘𝗦
Firestore | MySQL | PostgreSQL | MongoDB | SQLite | Realm | Core Data | Supabase
🤖 𝗔𝗜 & 𝗔𝗨𝗧𝗢𝗠𝗔𝗧𝗜𝗢𝗡
• ChatGPT API & OpenAI Integration
• Natural Language Processing (NLP)
• Voice & Speech AI
• Predictive Analytics
🎨 𝗨𝗜/𝗨𝗫 𝗗𝗘𝗦𝗜𝗚𝗡
Figma | Sketch | Adobe XD | InVision | SwiftUI | Jetpack Compose | Flutter Widgets | Material UI
🔑 𝗞𝗘𝗬 𝗙𝗘𝗔𝗧𝗨𝗥𝗘𝗦 & 𝗜𝗡𝗧𝗘𝗚𝗥𝗔𝗧𝗜𝗢𝗡𝗦
✔️ Secure User Authentication & Social Logins (Google, Apple, Facebook, Twitter, LinkedIn)
✔️ Payment Gateways: Stripe, PayPal, Razorpay, Apple Pay, Plaid, In-App Purchases & Subscriptions
✔️ Real-Time Chat & Messaging (Twilio API, Firebase Chat)
✔️ Push Notifications | Video Calling | WebRTC
✔️ Maps & Geolocation: MapKit, Mapbox, Google Maps
✔️ Health & Fitness: HealthKit, Google Fit
✔️ Analytics: Firebase Analytics, Mixpanel, Crashlytics, Google Analytics
✔️ QA & Testing: Unit Testing, Integration Testing, Regression Testing
✔️ Project Tools: Git, GitHub, Bitbucket, JIRA, Trello, Asana
🌍𝗜𝗡𝗗𝗨𝗦𝗧𝗥𝗜𝗘𝗦 𝗦𝗘𝗥𝗩𝗘𝗗
E-Commerce | Fintech & Banking | Health & Fitness | Social Networking & Dating | On-Demand Services | Food Delivery | Ride Booking | Real Estate | SaaS | Education & E-Learning | Media & Entertainment | Streaming & Audio | Healthcare | Logistics & Transport | Marketplace | Travel & Navigation | Wellness & Coaching | Legal Services | Event & Booking | Automotive | Fashion & Lifestyle | Hospitality
🔍 KEYWORDS
Mobile App Developer · iOS App Developer · Android App Developer · Flutter Developer · React Native Developer · FlutterFlow Developer · Swift Developer · Kotlin Developer · Full Stack Developer · Web Application Developer · SaaS Developer · MERN Stack Developer · Firebase Developer · AWS Developer · Node.js Developer · React.js Developer · Next.js Developer · API Integration · ChatGPT Integration · AI App Developer · Lovable.AI · Bolt.new · No-Code Developer · Low-Code Developer · FlutterFlow · Bubble · Webflow · WordPress Developer · WooCommerce · Shopify · Strapi · Contentful · CMS Development · Plugin Development · Theme Development · Fintech App Developer · E-Commerce App Developer · Dating App Developer · Ride Booking App Developer · On-Demand App Developer · Cross-Platform App Developer · RESTful API · GraphQL · TypeScript · Supabase · Payment Gateway Integration · In-App Purchases · Push Notifications · HealthKit · MapKit · Mapbox · Alamofire · Twilio · Google Analytics · QA Testing · Unit Testing · Regression Testing · Figma · UI/UX Design
Priyank G.
has worked
.