Talent badge filter
Skills filter
Select talent location
Select talent time zones
$10/hr
100%
Job Success
Available now
Offers consultations
Start of list.
End of list.
📱 Flutter, React Native, iOS & Android | 🏆 6+ Years of Experience | 🚀 40+ Apps Launched |
⭐ 100% Client Satisfaction | 🤖✨ AI-Powered Experiences
Hi, I am Twinkle, a Mobile App Developer with 6+ years of experience building scalable, high-performance applications for startups and businesses.
I specialise in developing modern mobile solutions using clean architecture, intuitive UI/UX, and robust backend integrations. From MVPs to enterprise-grade platforms, I focus on delivering secure, reliable, and user-friendly applications that drive business growth.
My expertise includes end-to-end product development, covering planning, design collaboration, frontend and backend development, API integrations, testing, and deployment.
Whether you are launching a new product, enhancing an existing application, or scaling a growing platform, I bring a structured development approach, clear communication, and a strong commitment to quality to ensure successful project delivery.
💡 𝗜 𝘀𝗽𝗲𝗰𝗶𝗮𝗹𝗶𝘀𝗲 𝗶𝗻:
📱 Apps: Swift, SwiftUI, Kotlin, Flutter, React Native
⚙️ Backend: Node.js, Laravel, Firebase, AWS
💳 Payments: Stripe, Apple Pay, Google Pay, Razorpay
🎨 UI/UX: Fast, responsive & pixel-perfect designs
🧠 AI: GPT, Chatbots & Automation
📂 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝘆 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 & 𝗠𝗼𝗯𝗶𝗹𝗲 𝗦𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀📱
AI Apps • MVPs for Startups • Sports & Entertainment • EdTech • Real Estate • FinTech • Social & Dating • Food Delivery • Loyalty Programs • Chat Apps • Marketplaces & E-commerce • Health & Fitness • Wellness • Travel & Ticketing • Video/Audio Calling • Productivity • Music Streaming
📩 𝗠𝗲𝘀𝘀𝗮𝗴𝗲 me 𝘁𝗼 𝗚𝗲𝘁 🙂
✔ Clear MVP roadmap & timeline
✔ App idea validation
✔ Right tech stack advice
✔ Smart feature suggestions
⭐ 𝟱.𝟬-𝗦𝘁𝗮𝗿 𝗖𝗹𝗶𝗲𝗻𝘁 𝗙𝗲𝗲𝗱𝗯𝗮𝗰𝗸⭐
"𝙄𝙩 𝙬𝙖𝙨 𝙖 𝙥𝙡𝙚𝙖𝙨𝙪𝙧𝙚 𝙩𝙤 𝙬𝙤𝙧𝙠 𝙬𝙞𝙩𝙝 𝙝𝙚𝙧, 𝙘𝙤𝙢𝙢𝙪𝙣𝙞𝙘𝙖𝙩𝙞𝙣𝙜 𝙘𝙡𝙚𝙖𝙧𝙡𝙮 𝙖𝙣𝙙 𝙥𝙧𝙤𝙢𝙥𝙩𝙡𝙮 𝙩𝙝𝙧𝙤𝙪𝙜𝙝𝙤𝙪𝙩 𝙩𝙝𝙚 𝙥𝙧𝙤𝙟𝙚𝙘𝙩. 𝙃𝙚𝙧 𝙘𝙤𝙢𝙢𝙪𝙣𝙞𝙘𝙖𝙩𝙞𝙤𝙣 𝙬𝙖𝙨 𝙚𝙭𝙘𝙚𝙡𝙡𝙚𝙣𝙩, 𝙖𝙡𝙬𝙖𝙮𝙨 𝙧𝙚𝙨𝙥𝙤𝙣𝙨𝙞𝙫𝙚 𝙖𝙣𝙙 𝙖𝙫𝙖𝙞𝙡𝙖𝙗𝙡𝙚 𝙩𝙤 𝙖𝙣𝙨𝙬𝙚𝙧 𝙦𝙪𝙚𝙨𝙩𝙞𝙤𝙣𝙨"
"𝙀𝙭𝙘𝙚𝙡𝙡𝙚𝙣𝙩 𝙬𝙤𝙧𝙠, 𝙂𝙤𝙤𝙙 𝙟𝙤𝙗"
📞 𝗙𝗿𝗲𝗲 𝗠𝗩𝗣 & 𝗔𝗽𝗽 𝗖𝗼𝗻𝘀𝘂𝗹𝘁𝗮𝘁𝗶𝗼𝗻
Looking for a Flutter, React Native, iOS, Android, AI, or Full-Stack developer? Let’s build something great.
⏱️ 𝗥𝗲𝗽𝗹𝘆 𝘄𝗶𝘁𝗵𝗶𝗻 𝟮𝟰 𝗵𝗼𝘂𝗿𝘀
🚀 𝗟𝗲𝘁’𝘀 𝘁𝘂𝗿𝗻 𝘆𝗼𝘂𝗿 𝗶𝗱𝗲𝗮 𝗶𝗻𝘁𝗼 𝗮 𝘄𝗶𝗻𝗻𝗶𝗻𝗴 𝗺𝗼𝗯𝗶𝗹𝗲 𝗮𝗽𝗽
💡 Build with AI-driven features, a robust backend, and seamless UX
📞 𝗕𝗼𝗼𝗸 𝗮 𝗙𝗥𝗘𝗘 𝗰𝗮𝗹𝗹 - just 𝗰𝗹𝗶𝗰𝗸 𝗜𝗻𝘃𝗶𝘁𝗲 𝗼𝗿 𝗠𝗲𝘀𝘀𝗮𝗴𝗲 to get started 🤝
Thank you
$28/hr
100%
Job Success
Available now
Start of list.
End of list.
Are you looking for an experienced developer who can build robust .NET applications while helping your business leverage the power of Artificial Intelligence?
With 15+ years of professional software development experience, I help startups, SMBs, and enterprises design, develop, modernize, and scale business-critical applications using Microsoft technologies, cloud platforms, and AI-powered solutions.
My expertise lies at the intersection of enterprise .NET development and practical AI implementation. Whether you need a high-performance web application, SaaS platform, business automation system, AI-powered chatbot, intelligent document processing solution, or modern cloud-native architecture, I can help deliver a secure, scalable, and future-ready solution.
𝐌𝐢𝐜𝐫𝐨𝐬𝐨𝐟𝐭 .𝐍𝐄𝐓 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞
For over a decade, I have been building enterprise-grade applications using Microsoft technologies across healthcare, finance, logistics, manufacturing, SaaS, and business automation domains.
𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭
• C# • ASP.NET Core • ASP.NET MVC • .NET Framework • .NET 6 / 7 / 8 • Web API • Minimal APIs • Entity Framework Core • LINQ • ADO.NET • Microservices Architecture • Clean Architecture • SOLID Principles • Domain-Driven Design (DDD)
𝐄𝐧𝐭𝐞𝐫𝐩𝐫𝐢𝐬𝐞 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭
✔ Enterprise Web Applications ✔ SaaS Platforms ✔ Business Process Automation Systems ✔ CRM & ERP Solutions ✔ Healthcare Applications ✔ Customer & Partner Portals ✔ Workflow Management Systems ✔ Multi-Tenant Applications ✔ API-Driven Platforms ✔ Legacy Application Modernization ✔ Cloud-Native Applications
𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞
• Microsoft SQL Server • PostgreSQL • MySQL • MongoDB • Redis
Services include database architecture, query optimization, performance tuning, stored procedures, ETL development, data migration, reporting solutions, SSIS, and SSRS.
𝐀𝐏𝐈 & 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞
Extensive experience integrating enterprise systems with:
• Payment Gateways • CRM Platforms • ERP Systems • Healthcare Systems • Accounting Software • Third-Party APIs • Authentication Providers • Cloud Services
𝐀𝐈 & 𝐈𝐧𝐭𝐞𝐥𝐥𝐢𝐠𝐞𝐧𝐭 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧
Artificial Intelligence is transforming software development and business operations. I help organizations move beyond experimentation and deploy AI solutions that create measurable business value.
𝐀𝐈 𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬 𝐈 𝐁𝐮𝐢𝐥𝐝
✔ AI Chatbots ✔ AI Virtual Assistants ✔ AI Agents ✔ Multi-Agent Workflows ✔ Enterprise Knowledge Assistants ✔ AI-Powered Customer Support Systems ✔ Intelligent Search Platforms ✔ Document Processing Solutions ✔ AI Workflow Automation ✔ AI-Powered SaaS Products ✔ Business Intelligence Assistants
𝐀𝐈 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬
• OpenAI • Azure OpenAI • ChatGPT • Claude • Gemini • LangChain • LlamaIndex • Vector Databases • Pinecone • ChromaDB • Semantic Search • Prompt Engineering • RAG (Retrieval-Augmented Generation)
𝐀𝐈 𝐁𝐮𝐬𝐢𝐧𝐞𝐬𝐬 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬
I help businesses implement AI for customer support, document processing, knowledge management, workflow automation, sales enablement, intelligent search, and operational efficiency.
𝐌𝐨𝐝𝐞𝐫𝐧 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝 & 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞
Alongside backend and AI expertise, I build modern user experiences using:
• React.js • Next.js • Angular • TypeScript • JavaScript • HTML5 • CSS3 • Bootstrap • Tailwind CSS • Material UI
This enables me to deliver complete end-to-end solutions from database architecture and APIs to responsive user interfaces.
𝐂𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬
• Microsoft Azure • Amazon AWS • Azure DevOps • GitHub Actions • Docker • Kubernetes • CI/CD Pipelines • Infrastructure Automation • Monitoring & Logging
𝐀𝐈-𝐀𝐬𝐬𝐢𝐬𝐭𝐞𝐝 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠
I leverage modern AI-assisted development practices to improve development speed and software quality.
• Intelligent Code Generation
• Automated Unit Testing
• Faster Debugging & Troubleshooting
• Code Refactoring & Optimization
• Architecture Analysis
• Technical Documentation Generation
• Legacy Application Modernization
This approach helps reduce development timelines while maintaining enterprise-grade quality, scalability, and maintainability.
𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡 𝐌𝐞
✅ 15+ Years of Software Development Experience
✅ Strong Microsoft & .NET Expertise
✅ Practical AI Implementation Experience
✅ Full-Stack Development Capabilities
✅ Scalable Architecture Design
✅ Clean & Maintainable Code
✅ Excellent Communication
I help businesses build scalable software, automate processes, modernize legacy systems, and leverage AI to drive measurable results.
Whether you need a senior .NET developer, AI integration specialist, SaaS architect, or full-stack engineer, I can help transform ideas into reliable, high-performing solutions.
Let's discuss how I can help bring your project to life.
Associated with
TechnoBrains Business Solutions LLP
$40/hr
100%
Job Success
$500K+ earned
Offers consultations
Start of list.
End of list.
$65M+ in client revenue generated. 100+ projects. 8,244+ logged hours. 100% Job Success. Top Rated. Clients include partners of Google, Shopify, Target, Apple, and Amazon.
Full-Stack AI Developer specializing in React, Next.js, Node.js, Python, and Flutter with 10+ years experience. I build scalable web, mobile, and SaaS products, from validated MVPs to platforms serving 100K+ users and 10M+ records, for Retail, Finance, Healthcare, and eCommerce clients in the USA, UK, and EU.
━━ WHAT I BUILD ━━
Full-Stack Web and AI Apps: end-to-end builds with Next.js, React, Node.js, Django, and Python backends. REST and GraphQL APIs, real-time dashboards, multi-tenant SaaS, eCommerce, FinTech, HealthTech, and B2B portals.
Cross-Platform Mobile Apps: Flutter apps for Android, iOS, and web. LMS platforms, booking marketplaces, doctor appointment apps with Stripe, and community social apps with intuitive UX and clean architecture (BLoC, Provider).
GenAI and LLM Integrations: RAG pipelines (LangChain, Pinecone, Weaviate, Qdrant), agentic workflows (GPT-4, Claude 3, Gemini, LLaMA), voice AI (Whisper, ElevenLabs), semantic search, copilots, support and sales chatbots, and CRM AI features.
Automation and Workflows: n8n and Zapier pipelines, Slack/Discord/GitHub integrations, CRM copilots, and revenue-growth automations for B2B teams.
MVP to Production: requirement analysis, architecture, MVP build, API integrations, legacy modernization, performance optimization, and scaling to production SaaS.
━━ CORE TECH STACK ━━
Languages: Python, JavaScript, TypeScript, Dart
Web: Next.js, React, Node.js, Django, Vue.js, Nuxt.js, GraphQL, Laravel, Headless CMS
Mobile: Flutter, React Native (BLoC, Provider, Redux)
AI/ML: LangChain, RAG, OpenAI, Claude, Gemini, LLaMA, Whisper, ElevenLabs
Databases: PostgreSQL, MongoDB, MySQL, Redis, Firebase, SQLite
DevOps: AWS, GCP, Docker, CI/CD, Vercel
Payments and Auth: Stripe, PayPal, OAuth2
Automation: n8n, Zapier
Testing: JUnit, TDD
━━ INDUSTRIES I WORK WITH ━━
FinTech · HealthTech · EdTech · eCommerce · B2B SaaS · Marketplaces · LMS · Real Estate · CRM
━━ WHAT CLIENTS SAY ━━
"Riddhi was able to pick up legacy code, understand it, and start building features quickly. Her code was organized and maintainable, all while efficiently delivering on a quick timeline. I highly recommend."
~ Ken F., CEO, Inkblots Inc.
━━ MY WORKING STYLE ━━
I take full ownership of projects, from scoping and architecture to delivery and post-launch support. I communicate clearly, move fast without cutting corners, and build for long-term maintainability. I serve 200+ SMBs, startups, and enterprises and offer strategic partnerships.
Ready to build? Invite me to your project and let's talk.
~ Riddhi Parekh
Associated with
Techstaunch Software Solutions
$28/hr
100%
Job Success
$6K+ earned
Start of list.
End of list.
Hi, I’m Michael, a Senior Full-Stack Developer with specialized expertise in Next.js, MERN stack (MongoDB, Express.js, React.js, Node.js) with advanced state management & UI frameworks. I develop high-performance, scalable, and secure web applications, with a particular focus on e-commerce, SaaS, and payment integrations.
My Expertise:
Full-Stack Development
• Next.js, React.js – Building scalable, high-speed web apps with SSR (Server-Side Rendering) & ISR (Incremental Static Regeneration)
• Node.js, Express.js, MongoDB – Robust, secure backend development with API integrations
• Redux Toolkit & React Query – Optimized state management ensuring high performance
E-Commerce & Payment Integration
• Building custom e-commerce platforms with Stripe & PayPal for seamless transactions
• Advanced checkout flows, order management, & dynamic product feeds
• Real-time search & filtering for faster user experiences
Secure & Scalable Web Apps
• JWT authentication & role-based access control for secure user access
• 2FA authentication (SMS via Twilio & email via Nodemailer) for enhanced user security
• Optimized database design for high-traffic scalability
• Multi-level user roles with access control for Admins, Hosts, and Guests
• Secure API integrations with external services to ensure smooth operations and security
Modern UI/UX & Performance Optimization
• Tailwind CSS, ShadCN, Framer Motion – Developing clean, responsive UI with smooth animations
• SEO & performance tuning for blazing-fast loading times
• Interactive dashboards & data visualization with Chart.js & Nivo
📌 Featured Project - OlCart (olcart.store)
A fully functional e-commerce platform built with Next.js, Express.js, MongoDB, and Tailwind CSS.
• Secure payments with Stripe & PayPal, order tracking, real-time updates
• Optimized UI for a seamless user experience and fast performance
• Robust state management using Redux Toolkit for efficiency
Why Work With Me?
• Clear communication and a problem-solving mindset
• Scalable, future-proof, and high-performance solutions
• 100% on-time delivery and long-term reliability
Let’s Build Something Amazing!
Need a full-stack expert for your SaaS, e-commerce, or custom web app? Let’s connect and bring your vision to life! 🤝
United States
$35/hr
93%
Job Success
$20K+ earned
Start of list.
End of list.
🔍 About Me:
Experienced computer engineer with 8 years in the field, I bring a robust technical background and meticulous attention to detail to every project. Holding a Bachelor's degree in Computer Engineering, I am well-versed in programming, software development, and technical problem-solving.
🚀 Key Skills:
- Proficient in Visual Basic for Applications (VBA) for Microsoft Office applications (Excel, Word, Outlook, PowerPoint).
- Strong understanding of Windows and Mac operating systems.
- Expertise in automating tedious tasks, improving data management, and streamlining processes.
🔧 Highlighted Projects:
1. Custom Input Form: Developed a feature-rich input form with database integration, search functionality, and automated email system.
2. Payroll Document Parsing: Implemented a solution for parsing payroll documents, generating encrypted PDFs, and automating distribution.
3. Homebrew MailMerge: Designed an advanced MailMerge system for populating Word documents with Excel data.
4. Efficiency Booster: Created a solution for automating tasks, enhancing efficiency, and enabling strategic initiatives.
5. Real Estate Database: Developed a comprehensive database for a real estate investment firm, integrating HTTP Requests and REST API for daily market data and property insights.
🚀 Why Choose Me:
Proven track record of successful project delivery, exceeding expectations. I thrive on challenges and am dedicated to helping clients achieve their goals through innovative technology solutions.
💬 Let's Discuss Your Project!
Ready to tackle your unique challenges and deliver tailored solutions. Let's connect and explore how I can add value to your projects.
#VBA #MicrosoftOffice #Automation #TechnologySolutions #EfficiencyDriven
$15/hr
100%
Job Success
$10K+ earned
Start of list.
End of list.
With 3+ years of hands-on experience as a FullStack Developer, Generative AI Developer, Chatbot Developer, Mobile App developer, and SaaS Application Developer, I build robust foundations for product development and lead teams to deliver exceptional digital solutions. My expertise spans both on-premise and cloud-based environments, ensuring scalable, efficient, and innovative outcomes.
Technical Proficiencies:
Frameworks: Node.js, Nest.js, Flutter, React Native, React, Vue
Languages: JavaScript, TypeScript, Python
Databases: MongoDB, PostgreSQL, MySQL, Redis, AWS DynamoDB, PineconeDB, ChromaDB
Cloud Platforms: AWS (EC2, S3, Lambda), GCP
AI and NLP: ChatGPT API, Eleven Labs API, Microsoft APIs.
DevOps: NGINX, GitHub, GitLab, CI/CD pipelines
Payment Systems: Stripe, Razorpay
Third-Party Integrations: Google Cloud API, Microsoft API, Eleven Labs API, DID, Twilio API, ChatGPT API, Cal.com API, Pexels API, Pixabay API, Unsplash API, and more
Development Focus:
1. Web and Mobile Apps: Building responsive and scalable applications using React and React Native.
2. SaaS Applications: Creating scalable, cloud-based software solutions.
3. AI Applications: Integrating intelligent features and automation, including AI voice agents and chatbots.
4. E-commerce Solutions: Developing robust platforms with advanced features and secure payment processing.
5. Cloud-based Solutions: Leveraging AWS services for scalable and efficient applications.
6. Data Management: Implementing efficient data storage and retrieval systems using various databases and vector search technologies.
Key Projects and Achievements:
Saas Application Development : AI Integration and Cloud Based Software
1. Designed and developed scalable, cloud-based software solutions.
2. Implemented multi-tenancy architecture for efficient resource sharing and isolation.
3. Created customizable user interfaces to meet diverse client needs.
4. Developed robust API integrations for third-party service connections.
5. Implemented automated billing and subscription management systems.
6. Ensured data security and compliance with industry standards.
7. Designed and implemented analytics and reporting features for business intelligence.
AI-Powered Content Generation Platform
1. Developed a web application for AI-generated blog content.
2. Implemented data scraping logic from blog URLs.
3. Integrated ChatGPT API for generating embeddings and content sections.
4. Designed vector search functionality and efficient data chunking using ChromaDB.
5. Created user authentication and blog editing features.
6. Developed a POC demonstrating the generation of personalized dating bios, replies, and social media posts.
7. Utilised ChatGPT to generate contextually relevant and engaging content based on user input.
8. Integrated Stripe payment gateway for secure transactions and subscription management.
Mobile Application
1. Built a cross-platform mobile application using React Native.
2. Developed provider-side logic for profile and service management.
3. Integrated payment gateway and implemented Escrow functionality.
4. Managed cloud deployments, services, and CI/CD pipelines.
5. Integrated map functionality that helps users easily locate nearby service providers and job opportunities based on their current location.
Chatbot Development
1. Developed an MVP chatbot using Twilio services.
2. Integrated calendar services and Cal.com API for real-time bookings.
3. Created an admin panel for booking management.
4. Implemented AWS DynamoDB for data storage and AWS Lambda for serverless computing.
5. Developed long-term support with translations for Arabic language.
E-commerce Website
1. Admin Panel Development:
- Designed and implemented a comprehensive admin panel for product creation, order management, and client-specific features.
2. Payment Gateway Integration:
- Integrated both Stripe and Razorpay payment gateways for secure and seamless payment processing.
3. AWS S3 Bucket Integration:
- Implemented AWS S3 Bucket with pre-signed URLs for efficient and secure file and image uploads.
4. AWS & NGINX Deployment:
- Deployed the application on AWS EC2, using NGINX for reverse proxy and load balancing.
5. Version Control:
- Utilised GitHub for version control and maintaining clean, organised code.
6. Frontend Refactoring:
- Refactored and upgraded the Vue.js frontend code to the latest version.
7. Security Enhancements:
- Implemented JWT token authentication for user sessions and data protection.
8. Multi-Payment Gateway Support:
- Implemented seamless support for both Stripe and Razorpay.
Approach to Development:
I develop scalable, efficient applications across web, mobile, and cloud platforms, focusing on front-end, back-end, cloud, and AI, with an emphasis on performance and code quality.
Associated with
Microcosmworks LLP
$8/hr
100%
Job Success
$500+ earned
Start of list.
End of list.
Your app idea is losing time every day it stays on paper. While you're planning, competitors are launching.
As a Flutter Developer and Mobile App Developer, I help startups, founders, and businesses turn ideas into scalable Android and iOS applications that are built for growth, user retention, and long-term stable success.
Many clients come to me after facing one of these problems:
→ A previous developer left behind messy, undocumented code
→ Development costs spiraled far beyond the original estimate
→ The app launched, but users abandoned it because of poor UX and performance
That's where I help.
I specialize in Flutter App Development, Cross Platform App Development, AI App Development, and Custom Mobile Application Development using a single codebase that powers both Android and iOS without sacrificing quality, performance, or scalability.
━━━━━━━━━━
𝐖𝐇𝐀𝐓 𝐈 𝐁𝐔𝐈𝐋𝐃
━━━━━━━━━━
✦ AI-Powered Mobile Apps with OpenAI, ChatGPT, and AI API Integration
✦ SaaS Mobile Applications and Business Management Platforms
✦ On-Demand Service Apps with Real-Time Tracking and Push Notifications
✦ eCommerce and Marketplace Apps with Stripe Integration and In-App Purchases
✦ Social Networking Apps with Live Chat and Community Features
✦ MVP Development for Startups Looking to Launch Fast
✦ Custom Android Applications
✦ Custom iOS Applications
✦ Firebase-Powered Mobile Applications
✦ Mobile Apps with REST API and Third-Party Integrations
━━━━━━━━━━
𝐀𝐈 𝐀𝐏𝐏 𝐃𝐄𝐕𝐄𝐋𝐎𝐏𝐌𝐄𝐍𝐓
━━━━━━━━━━
I help businesses integrate AI into mobile products to automate workflows, improve customer engagement, and create smarter user experiences.
𝐀𝐈 𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬 𝐈𝐧𝐜𝐥𝐮𝐝𝐞:
✔ ChatGPT Integration
✔ OpenAI API Integration
✔ AI Assistants
✔ AI Customer Support Apps
✔ AI Content Generation Apps
✔ AI-Powered SaaS Platforms
✔ Smart Recommendations and Personalization Features
✔ AI Workflow Automation
━━━━━━━━━━
𝐑𝐄𝐂𝐄𝐍𝐓 𝐏𝐑𝐎𝐉𝐄𝐂𝐓 𝐑𝐄𝐒𝐔𝐋𝐓𝐒
━━━━━━━━━━
📦 𝐃𝐞𝐥𝐢𝐯𝐞𝐫𝐲 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦
Reduced order-to-driver assignment time by 60% through optimized Flutter architecture and state management.
🛒 𝐞𝐂𝐨𝐦𝐦𝐞𝐫𝐜𝐞 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩
Reduced cart abandonment by 34% through checkout redesign and Stripe payment optimization.
📱 𝐒𝐚𝐚𝐒 𝐃𝐚𝐬𝐡𝐛𝐨𝐚𝐫𝐝 𝐀𝐩𝐩
Migrated a legacy mobile application to Flutter and launched production-ready apps serving thousands of active users.
━━━━━━━━━━
𝐇𝐎𝐖 𝐈 𝐖𝐎𝐑𝐊
━━━━━━━━━━
I build software with scalability in mind from day one.
My development approach focuses on Clean Architecture, MVVM, maintainable code structure, and performance optimization to ensure your app remains stable as your business grows.
Every project includes:
✔ Daily Progress Updates
✔ Pixel-Perfect Figma to Flutter Development
✔ Clean, Well-Documented Source Code
✔ App Store Submission and Approval Support
✔ Google Play Store Deployment
✔ Testing and Bug Fixes
✔ 30 Days Post-Launch Support
━━━━━━━━━━
𝐓𝐄𝐂𝐇 𝐒𝐓𝐀𝐂𝐊
━━━━━━━━━━
Flutter
FlutterFlow
Dart
Firebase
Firestore
Supabase
Android Development
iOS Development
Mobile Application Development
Cross Platform Development
REST API Integration
GraphQL
OpenAI API
ChatGPT Integration
AI Development
Stripe Integration
Google Maps API
Push Notifications (FCM)
SQLite
Hive
BLoC
Riverpod
Provider
GetX
MVVM
Clean Architecture
GitHub
CI/CD
App Store Deployment
Google Play Deployment
━━━━━━━━━━
𝐋𝐄𝐓'𝐒 𝐃𝐈𝐒𝐂𝐔𝐒𝐒 𝐘𝐎𝐔𝐑 𝐀𝐏𝐏
━━━━━━━━━━
Whether you're building an MVP, scaling an existing product, adding AI capabilities, or launching a new mobile app, I'd be happy to review your idea and provide a clear development roadmap.
Send me a message with your project details, and I'll help you determine the fastest and most cost-effective path to launch.
$10/hr
100%
Job Success
$7K+ earned
Offers consultations
Start of list.
End of list.
Hi, I’m Sandeep — A full stack software engineer with 5+ years of hands-on experience building modern, fast, and secure web applications using PHP
I work like a professional product team:
✔️ I Have pain subscription of cursor ai and know how to use efficiently to create/debug.
✔️ Use GitHub or Bitbucket for clean version control
✔️ Write clean, maintainable, production-ready code
✔️ Integrate APIs with strong client-side validation and error handling
✔️ Deliver complete documentation — from API usage to deployment steps
✔️ Optimize websites for speed, SEO, and responsiveness
✅ What I Can Do for You:
Custom Dashboards & Admin Panels
Booking Systems, Multi-Page Applications, SaaS Applications, Market Place applications
REST API Development
SEO Optimization, Lighthouse Improvements
Full project setup with codebase + documentation + deployment
Lando, Docker
📄 Deliverables I Include:
Clean and well-structured source code
GitHub or Bitbucket
API integration guide or documentation
Deployment-ready files and instructions (S3, GCP, Hostinger, VPS, etc.)
Optional post-delivery support
Clients hire me because I’m fast, reliable, and communicative — and I take full ownership of the project.
If you're looking for a developer who will think beyond code and deliver business-ready solutions, let’s connect.
Let me know if you want a version customized further for e-commerce, SaaS, or admin dashboards, or a separate bio section for your specialized project catalog.
$18/hr
100%
Job Success
$40K+ earned
Available now
Offers consultations
Start of list.
End of list.
🚀 𝐒𝐞𝐧𝐢𝐨𝐫 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 𝐖𝐞𝐛 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 | 𝐒𝐚𝐚𝐒 & 𝐀𝐈 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧 𝐄𝐱𝐩𝐞𝐫𝐭 | React · Next.js · Node.js | 𝐒𝐜𝐚𝐥𝐚𝐛𝐥𝐞 𝐏𝐫𝐨𝐝𝐮𝐜𝐭 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫
I'm a 𝐒𝐞𝐧𝐢𝐨𝐫 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 specializing in 𝐒𝐚𝐚𝐒 𝐩𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬, 𝐀𝐈 𝐢𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧, 𝐑𝐞𝐚𝐜𝐭/𝐍𝐞𝐱𝐭.𝐣𝐬, 𝐚𝐧𝐝 𝐍𝐨𝐝𝐞.𝐣𝐬. With 𝟖+ 𝐲𝐞𝐚𝐫𝐬 𝐨𝐟 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞, I help startups and businesses design, build, and scale 𝐡𝐢𝐠𝐡-𝐩𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞 𝐰𝐞𝐛 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 — from MVP to production.
I focus on delivering 𝐬𝐜𝐚𝐥𝐚𝐛𝐥𝐞, 𝐜𝐥𝐞𝐚𝐧, 𝐚𝐧𝐝 𝐦𝐚𝐢𝐧𝐭𝐚𝐢𝐧𝐚𝐛𝐥𝐞 𝐬𝐲𝐬𝐭𝐞𝐦𝐬 that not only work today but are built for long-term growth. By combining 𝐟𝐮𝐥𝐥-𝐬𝐭𝐚𝐜𝐤 𝐞𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 𝐰𝐢𝐭𝐡 𝐀𝐈 𝐜𝐚𝐩𝐚𝐛𝐢𝐥𝐢𝐭𝐢𝐞𝐬, I help businesses automate workflows, improve efficiency, and launch faster.
→ 𝗖𝗼𝗿𝗲 𝗦𝗸𝗶𝗹𝗹𝘀 & 𝗧𝗲𝗰𝗵 𝗦𝘁𝗮𝗰𝗸
✔ 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 𝐖𝐞𝐛 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭
React, Next.js, Node.js, Express.js, FastAPI, Django | TypeScript, JavaScript, Python, SQL
✔ 𝐒𝐚𝐚𝐒 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭
Multi-tenancy, subscription billing, role-based access, and scalable backend systems — from MVP to production.
✔ 𝐀𝐈 & 𝐋𝐋𝐌 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧
OpenAI API, LangChain, RAG pipelines, Pinecone, Weaviate, FAISS — building intelligent and automated systems.
✔ 𝐑𝐞𝐚𝐥-𝐓𝐢𝐦𝐞 𝐅𝐞𝐚𝐭𝐮𝐫𝐞𝐬 & 𝐀𝐏𝐈𝐬
REST, GraphQL, WebSockets — live dashboards, chat systems, notifications, and real-time updates.
✔ 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞 𝐃𝐞𝐬𝐢𝐠𝐧 & 𝐌𝐚𝐧𝐚𝐠𝐞𝐦𝐞𝐧𝐭
PostgreSQL, MongoDB, Supabase, Redis, Firestore, MySQL — optimized for performance and scalability.
✔ 𝐂𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬
AWS, Docker, Kubernetes, CI/CD — reliable deployments and scalable infrastructure.
✔ 𝐀𝐮𝐭𝐡𝐞𝐧𝐭𝐢𝐜𝐚𝐭𝐢𝐨𝐧 & 𝐏𝐚𝐲𝐦𝐞𝐧𝐭𝐬
OAuth, JWT, Google/GitHub Sign-In, Stripe, PayPal — secure and production-ready integrations.
✔ 𝐔𝐈/𝐔𝐗 & 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞
Tailwind CSS, Shadcn UI, Material UI — clean, responsive, and user-friendly interfaces.
→ 𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗖𝗵𝗼𝗼𝘀𝗲 𝗠𝗲
✔ 𝐄𝐧𝐝-𝐭𝐨-𝐄𝐧𝐝 𝐎𝐰𝐧𝐞𝐫𝐬𝐡𝐢𝐩: From planning to deployment — I handle the complete product lifecycle.
✔ 𝐀𝐈-𝐃𝐫𝐢𝐯𝐞𝐧 𝐀𝐩𝐩𝐫𝐨𝐚𝐜𝐡: Practical AI integrations that solve real business problems.
✔ 𝐒𝐭𝐚𝐫𝐭𝐮𝐩 & 𝐒𝐜𝐚𝐥𝐢𝐧𝐠 𝐅𝐨𝐜𝐮𝐬: Fast MVP development with a strong foundation for growth.
✔ 𝐏𝐫𝐨𝐝𝐮𝐜𝐭𝐢𝐨𝐧-𝐑𝐞𝐚𝐝𝐲 𝐂𝐨𝐝𝐞: Clean, modular, and maintainable codebases.
✔ 𝐏𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞 & 𝐑𝐞𝐥𝐢𝐚𝐛𝐢𝐥𝐢𝐭𝐲: Optimized systems with focus on speed and stability.
✔ 𝐂𝐥𝐞𝐚𝐫 𝐂𝐨𝐦𝐦𝐮𝐧𝐢𝐜𝐚𝐭𝐢𝐨𝐧: Quick responses, transparent updates, and smooth collaboration.
→ 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀 𝗜 𝗢𝗳𝗳𝗲𝗿
𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 𝐖𝐞𝐛 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 (React, Next.js, Node.js)
𝐒𝐚𝐚𝐒 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 — MVP to Production
𝐀𝐈 𝐀𝐠𝐞𝐧𝐭 & 𝐑𝐀𝐆 𝐏𝐢𝐩𝐞𝐥𝐢𝐧𝐞 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧
𝐎𝐩𝐞𝐧𝐀𝐈 & 𝐋𝐚𝐧𝐠𝐂𝐡𝐚𝐢𝐧 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧
Real-Time Dashboards, Chat & WebSocket Systems
Database Architecture & Performance Optimization
AWS Deployment with Docker & CI/CD
Authentication Systems & Role-Based Access Control
Stripe, PayPal & Subscription Billing Integration
📱 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝘆 𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲
SaaS Platforms & Productivity Tools
E-Commerce & Marketplace Applications
FinTech & Finance Systems
Healthcare & Telemedicine Platforms
AI-Powered Applications
Social & Community Platforms
📩 Let's build your next 𝐒𝐚𝐚𝐒 𝐨𝐫 𝐀𝐈-𝐩𝐨𝐰𝐞𝐫𝐞𝐝 𝐩𝐫𝐨𝐝𝐮𝐜𝐭!
If you're looking to launch fast, scale efficiently, or integrate AI into your product — I’m here to help.
🟢 Available for long-term and short-term projects | Fast response time | Flexible with time zones
🔍 Keywords:
Full-Stack Developer, React Developer, Next.js Developer, Node.js Developer, SaaS Developer, Web Application Development, TypeScript Developer, JavaScript Developer, Python Developer, AI Integration, LLM Integration, OpenAI API, LangChain Developer, RAG Pipeline, Vector Database, Generative AI, AI-Powered App, Full-Stack AI Developer, FastAPI Developer, Django Developer, REST API Development, GraphQL API, PostgreSQL Developer, MongoDB Developer, Supabase Developer, Redis Developer, AWS Deployment, Docker, Kubernetes, CI/CD Pipeline, Startup MVP, MVP Development, SaaS MVP Developer, Scalable SaaS Architecture, Multi-Tenant SaaS, Subscription Billing, Stripe Integration, OAuth Integration, Real-Time Web App, WebSocket Developer, Dashboard Development, Chat Application, E-Commerce Development, FinTech App, Healthcare Web App, Performance Optimization, Secure Web Application, API Integration Expert.
less
$65/hr
100%
Job Success
$10K+ earned
Start of list.
End of list.
I help growing teams replace manual reporting, scattered spreadsheets, and unreliable dashboards with automated data workflows they can trust.
Most clients come to me when:
• reports are still updated manually every week
• data lives across spreadsheets, PDFs, APIs, and dashboards
• leadership does not fully trust the numbers
• one person on the team is holding the reporting process together manually
• the dashboard exists, but the workflow behind it is fragile
I’m a Data Automation & BI Consultant with 4+ years of experience building practical reporting systems, analytics workflows, dashboards, and data automation tools for business teams.
I’ve worked with global clients across fitness, insurance, media, entertainment, and B2B data. My projects have included ETL pipelines, reporting automation, dashboard systems, Excel/PDF processing, analytics layers, and large-scale data infrastructure.
Recent outcomes:
• Reduced manual reporting time by 80% for a multi-location fitness business using BigQuery, Apps Script, and Looker Studio
• Automated PDF data extraction and Excel/VBA reporting workflows for a U.S. insurance project
• Completed a complex multi-department data migration project in 5 months against a 2-year estimate
• Built large-scale workforce/lead data infrastructure using Python, DuckDB, Parquet, Metabase, and automated export views
What I can help with:
• Manual reporting automation
• KPI dashboards in Looker Studio, Metabase, or Power BI
• Python / SQL data pipelines
• Data cleaning, transformation, and validation
• BigQuery / database reporting layers
• Excel and Google Sheets automation
• PDF and document data extraction
• GA4/GTM tracking QA and conversion reporting
• Workflow documentation and handoff
How I work:
• I diagnose the workflow before building
• I design the data structure before the dashboard
• I validate the numbers before handoff
• I build in clear phases or milestones
• I document the setup so your team can maintain it
For messy reporting or automation projects, I usually recommend starting with a paid Data Workflow Blueprint: source review, metric logic, data model, automation priorities, and a phased build plan before implementation.
Tools & skills:
Python, SQL, BigQuery, DuckDB, Metabase, Looker Studio, Google Apps Script, Excel VBA, Power BI, Snowflake, R
If your team is spending too much time copying, cleaning, checking, or rebuilding reports manually, feel free to message me with what is broken, what you have tried, and what needs to work first.