Senior Software Developer with 5+ years of experience in designing, developing, and deploying scalable web applications. Specialized in JavaScript, Node.js, Express.js, MongoDB, REST APIs, Microservices, and Cloud technologies. Experienced in building secure, high-performance backend systems, integrating third-party services, and optimizing application performance.
I have worked on CRM systems, Lead Management Platforms, Enterprise Applications, and Cloud-based solutions, focusing on clean architecture, maintainable code, and business-driven results. My expertise includes API development, database design, authentication & authorization, Azure services, DevOps practices, and Agile development methodologies.
I am committed to delivering reliable, scalable, and high-quality solutions that help businesses streamline operations and achieve their goals. Whether you need a backend developer, full-stack engineer, API integration specialist, or cloud-based application developer, I can provide efficient and professional solutions tailored to your requirements.
TypeScript
Node.js
React
MongoDB
MySQL
PostgreSQL
ExpressJS
Redis
CI/CD
Microservice
REST API
Firebase
Stripe
Web Scraping
Web Design
HighLevel
Supabase
Next.js
JavaScript
Bug Fix
Vijit S.
Indore, India
$75/hr
4.8
48 jobs
Top Rated Plus developer — top 3% of all freelancers on Upwork — with a 100% Job Success Score.
Give me an idea and I'll turn it into production-ready software: a website, a mobile app, or an AI product. That's my promise.
If you send me an invitation or a message, I'll reply with a personalised Loom video on exactly how I can help with your project.
A little more about me:
I'm Vijit, a software engineer with almost a decade of experience in web development, helping startups and growing businesses build fast, scalable web applications with React, Next.js, and Node.js — and mobile apps with React Native.
From high-converting landing pages and full SaaS development to AI app development and AI agent development, I use modern JavaScript and battle-tested web development practices to build software that solves real business problems and keeps working for you 24/7. If your product is stuck at the idea stage, or your current app is slow, buggy, or hard to scale, I'll turn it into clean, reliable, production-ready software.
Almost a decade of experience | 42 jobs | 2,200+ hours on Upwork
Top Rated Plus — top 3% of freelancers | 100% Job Success | 5★ reviews
Frontend: React, Next.js, JavaScript, TypeScript, HTML5, CSS, Tailwind CSS
Backend: Node.js, ExpressJS, Python — Django, FastAPI, Flask | PostgreSQL, Supabase
Mobile: React Native apps for iOS and Android — multiple five-star projects
AI development: chatbots, AI agents, LLM integrations built into real products
Pixel-perfect web design with UI animation (GSAP), responsive CSS, and SEO built in from day one
What my clients value most: I don't just write JavaScript — I solve the problems that help businesses scale and win their market. Clear communication, honest timelines, and web development that actually ships.
Whether you need a React developer to level up an existing app, a Next.js developer for a new SaaS, a Node.js or Python backend built right, a React Native developer for your mobile app, or full-stack AI development from scratch — invite me or send a message. Ready to build.
🔧 EXPERTISE: Web Development | React | Next.js | JavaScript | TypeScript | Node.js | ExpressJS | Python | Django | FastAPI | Flask | React Native | Mobile App Development | AI Development | AI App Development | AI Agent Development | SaaS Development | MERN Stack | PostgreSQL | Supabase | API Development | HTML5 | CSS | Tailwind CSS | GSAP | UI Animation | Landing Page | Website | Web Design | SEO
TypeScript
Full-Stack Development
Front-End Development
Next.js
React
Node.js
React Native
Python
MERN Stack
Supabase
PostgreSQL
Tailwind UI
AI Development
AI App Development
Django Stack
Vercel
Claude
AI Code Generator
Kunal M.
Indore, India
$35/hr
4.9
53 jobs
I help startups and businesses build scalable SaaS applications, custom web platforms, and API-driven systems using Next.js, React, Node.js, and TypeScript.
With 11+ years of experience and a 100% Job Success score on Upwork, I specialize in developing high-performance applications that are fast, maintainable, and built for long-term scalability.
My expertise includes:
• SaaS application development
• Full-stack JavaScript development
• Next.js & React applications
• Node.js backend systems
• REST APIs & GraphQL APIs
• Authentication & authorization systems
• Stripe integrations & payment workflows
• Shopify custom applications
• Dashboard & admin panel development
• MongoDB & PostgreSQL
• Performance optimization
• Scalable application architecture
I have worked with startups, agencies, and growing businesses to build:
• SaaS products
• eCommerce systems
• Internal business platforms
• Multi-user dashboards
• API integrations
• Custom workflows
• Headless commerce applications
Tech Stack:
Next.js, React, TypeScript, Node.js, Express.js, MongoDB, PostgreSQL, GraphQL, REST APIs, Shopify, Tailwind CSS, AWS, Vercel
Why clients work with me:
• Strong communication
• Clean and maintainable code
• Long-term reliability
• Fast turnaround
• Business-focused development approach
If you need a reliable full-stack engineer who can build scalable and modern applications, feel free to invite me to your project.
TypeScript
Next.js
React
Node.js
JavaScript
SaaS Development
REST API
GraphQL
MongoDB
PostgreSQL
Tailwind CSS
ExpressJS
MySQL
Full-Stack Development
Performance Optimization
Multi-Factor Authentication
Shopify
React Native
Material UI
Supabase
Bhumika V.
Indore, India
$10/hr
5.0
8 jobs
Hi, I'm the highest-rated in JS frameworks, self-motivated developer on UpWork carrying a "Top Rated" badge, a 5 ⭐ rating, and plenty of reviews to back it up. I have 8+ years of experience in web/website development.
Skills:
✅ React
✅ Next.js
✅ Svelte/Svelte5
✅ SvelteKit
✅ Node.js
✅ MongoDB
✅ MySQL
✅ GraphQL
✅ Typescript
✅ Supabase
✅ Figma/XD to web pages
Soft skills:
✅ Flexible
✅ Quick learner
✅ Attention to details
✅ Good communication
✅ Good team member
✅ Working with deadlines
✅ Familiar with Git, GitHub, Bitbucket
✅ Familiar with Jira and Scrum meeting
✅ Familiar with Slack, Skype, and Zoom
My specific expertise lies in Frontend, Migrations, Speed Optimisation, Responsive Design (Mobile-ready), and UX / UI Design. Hands-on ReactJs, NextJs, Svelte/SvelteKit, NodeJs, Typescript, Supabase, HTML, CSS, SCSS, Figma, Tailwind, Bulma.
TypeScript
Chart.js
React
Next.js
Tailwind CSS
Svelte
Node.js
MERN Stack
Data Visualization
PHP
Web Development
AI Implementation
Front-End Development
UI/UX Prototyping
Stripe
Abbas M.
Indore, India
$12/hr
5.0
12 jobs
I build WordPress websites, MERN stack applications, and WooCommerce stores for businesses that need reliable development with clean code and zero hand-holding required.
Most clients hire me after dealing with developers who overpromise and underdeliver, or after getting stuck with a WordPress site that needs custom functionality beyond what plugins offer.
I have 8 years of full stack development experience across WordPress, React, Node.js, PHP, and Laravel. My strongest areas are WordPress custom development, WooCommerce stores, membership platforms, React frontends, and Node.js backend APIs.
WordPress development, React applications, WooCommerce customization, Node.js APIs, and MERN stack projects are where I consistently deliver production-ready results on time.
One client described working with me as: "Abbas is one of the best freelancers I have enjoyed working with. He communicated flawlessly throughout."
WORDPRESS AND WOOCOMMERCE
Custom WordPress theme development from Figma designs, plugin development for specific business requirements, WooCommerce store setup and complete customization, membership site development using MemberPress and Paid Memberships Pro, FluentCRM and Postmark integration for email automation, speed optimization achieving 90 plus PageSpeed scores, WordPress REST API for headless implementations.
Recent work: Converted complete WordPress site to membership platform. Client: "Exceptionally skilled, responsive, and professional. Next-level professionalism."
REACT AND MERN STACK
React.js and Next.js frontends with TypeScript, component-driven architecture with Redux and Context API state management, Node.js and Express.js backend APIs, MongoDB and PostgreSQL database design, JWT authentication and role-based access, real-time features with WebSockets, third-party API integrations, GraphQL with Apollo Client.
PHP AND LARAVEL
Laravel applications for complex business requirements, RESTful APIs with proper authentication and security, database design and optimization, third-party service integrations, background job processing, server deployment and configuration.
AI INTEGRATION
OpenAI API and Claude API integration into existing WordPress and React applications, AI-powered chatbots for customer support and lead generation, automated content workflows, intelligent search features. AI added to existing products without rebuilding from scratch.
TECHNICAL STACK
Frontend: React.js, Next.js, TypeScript, JavaScript, Tailwind CSS, Bootstrap
WordPress: Custom themes, plugins, WooCommerce, Elementor, PHP
Backend: Node.js, Express.js, NestJS, Laravel, Python
Databases: MongoDB, PostgreSQL, MySQL, Redis
AI: OpenAI API, Claude API
Cloud: AWS, Docker, GitHub Actions, CI/CD
Tools: Git, Figma, VS Code
HIRE ME IF
You need WordPress site with custom functionality beyond standard plugins
Your WooCommerce store requires customization or performance improvement
You want MERN stack web application built with clean architecture
You need membership platform or subscription-based WordPress site
You want AI features integrated into existing WordPress or React application
You need reliable developer responding within 0 to 4 hours
NOT THE RIGHT FIT
You need the absolute cheapest rate available
You want complex enterprise systems delivered in under a week
You prefer developers who execute without asking clarifying questions
CLIENT FEEDBACK
"Working with Abbas has been an absolute pleasure. Exceptionally skilled, responsive, and professional. Next-level professionalism."
"Abbas was great. Timely, reliable, responsive, and professional. Highly recommend."
"Abbas is one of the best freelancers I have enjoyed working with. Communicated flawlessly throughout."
READY TO START
Send me your project requirements and I will respond with technical approach and honest timeline within 24 hours.
TypeScript
WordPress
React
Node.js
WooCommerce
MERN Stack
PHP
Web Development
JavaScript
Laravel
WordPress Plugin
Web Design
API Integration
Full-Stack Development
CSS
Next.js
MongoDB
Web Application
OpenAI API
ExpressJS
Piyush S.
Indore, India
$19/hr
4.6
126 jobs
I’m a full‑stack developer specializing in modern ChatGPT/Claude/Perplexity integration, Chatbox development, AI Automated Systems and more. For over a decade, I’ve helped startups and businesses build smooth, secure, and high‑performance applications. From dashboards to marketplaces to booking platforms, I deliver clean code, modern UI, and scalable architecture.
Core Skills
Frontend
- React, Next.js, Angular, Vue
- TypeScript, HTML5, CSS3, Tailwind, Bootstrap
Backend
- Node.js, Express.js
- Python, Django, Flask
- MongoDB, MySQL, PostgreSQL
- REST APIs, GraphQL, JWT, OAuth
Mobile
- React Native, Flutter, Ionic
Other
- Git, GitHub, GitLab
- Payment integrations (Stripe, PayPal)
- Google APIs, Maps, cloud deployments
Experience & Notable Projects
+ Booking platforms (ride‑sharing, appointments, rentals)
+ E‑commerce and multi‑vendor marketplaces
+ SaaS dashboards and analytics tools
+ Healthcare, travel, and real‑estate platforms
+ Enterprise‑grade apps using React, Node.js, Electron, and Python
+ Scalable APIs with Express.js and Django
Why Clients Hire Me
+ Fast, reliable delivery
+ Clean, modern, scalable code
+ Great communication and regular updates
+ Flexible milestones
+ 30 days of free post‑delivery support
What I Can Build for You
+ Full‑stack MERN/MEAN/Python applications
+ Custom dashboards and SaaS platforms
+ Booking systems and marketplaces
+ Mobile apps with React Native or Flutter
+ API development & third‑party integrations
Industry Experience:
• FinTech: Trading platforms, payment gateways, crypto exchanges
• Healthcare: Telemedicine, patient management, medical records
• E-commerce: Multi-vendor marketplaces, inventory systems, B2B/B2C
• SaaS: CRM, project management, analytics dashboards
• Real Estate: Property management, booking systems, virtual tours
• Education: LMS platforms, online courses, student portals
Ready to turn your vision into reality? Let's discuss your project requirements and how I can help you achieve your business goals. Send me a message with your project details, and I'll respond with a tailored solution approach within 2 hours.
Message me anytime - let’s bring your project to life.
TypeScript
Vue.js
WordPress
Angular
React
Next.js
Vercel
Tailwind CSS
Node.js
JavaScript
CSS
Laravel
Supabase
PostgreSQL
Electron
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