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Skills

  • Node.js
  • JavaScript
  • React
  • Next.js
  • Software Development
  • Web Development
  • API Development
  • Back End Development
  • App Development
  • Front End Development
  • ReactJS
  • SaaS
  • API
  • API Integrations
  • Apple Development

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Services

  • Full-Stack Developer- MERN/MEAN stack

    $10/hr Starting at $300 Ongoing

    Dedicated Resource

    I build fast, scalable SaaS and web applications using React, Next.js, and Node.js from MVP to production. If you need clean UI, solid backend, or AI integration that actually works, I can help.  Hi 👋...

    APIAPI DevelopmentApp DevelopmentApple DevelopmentArtificial Intelligence

  • SaaS & Web Application Audit/development

    $10/hr Starting at $300 Ongoing

    Dedicated Resource

    I offer a detailed review of your web or SaaS application to uncover bugs, performance bottlenecks, architectural weaknesses, and opportunities for improvement. This service is ideal for teams that want...

    API DevelopmentBack End DevelopmentDashboard DesignDomain ManagementFront End Development

  • API Integration & Backend Development

    $10/hr Starting at $100 Ongoing

    Dedicated Resource

    I help teams design, build, and connect backend systems that ensure smooth and reliable data flow between applications and services. This service covers API development, third-party integrations, backend...

    API DevelopmentAPI IntegrationsBack End DevelopmentJavaScriptMobile Development

  • Ongoing Development & Technical Support

    $15/hr Starting at $200 Ongoing

    Dedicated Resource

    I offer ongoing development and technical support for teams that need a dependable partner to maintain and improve their applications over time. This service is focused on live products that require continuous...

    App DevelopmentBack End DevelopmentFront End DevelopmentJavaScriptNext.js

  • Search Engine Optimization (SEO)

    $5/hr Starting at $200 Ongoing

    Dedicated Resource

    Search Engine Optimization (SEO) is an essential part of building a strong online presence and improving visibility in search engine results. My approach focuses on helping businesses increase organic...

    Conversion Rate OptimizationDigital MarketingFacebook AdsGenerative Engine OptimizationGoogle Ads

About

Senior Full-Stack Developer(7+yrs)|React,Next.js,Node.js|SaaS/AI|SEO,SMM

I build fast, scalable SaaS and web applications using React, Next.js, and Node.js from MVP to production. I also help businesses improve visibility and growth through SEO optimization and social media marketing.

Hi 👋 I’m Jatin Jain, a Full-Stack Developer with 7+ years of experience building modern web applications, SaaS platforms, and AI-powered solutions.

I work with startups and growing businesses to turn ideas into real products — whether it’s creating smooth frontend experiences, developing reliable backend systems, integrating AI features, or improving online presence with SEO & SMM strategies.

✅ WHAT I CAN HELP YOU WITH

▪️ Frontend development (React, Next.js, Nuxt, responsive UI)
▪️ Full-stack SaaS platforms (auth, dashboards, admin panels)
▪️ Backend systems & APIs using Node.js
▪️ AI integrations (chatbots, automation workflows)
▪️ SEO optimization & performance improvements
▪️ Social media marketing & online growth support

🧠 TECH STACK

Frontend: React, Next.js, Nuxt, Tailwind CSS
Backend: Node.js, Express, REST APIs, GraphQL
AI & Automation: LLM integrations, AI workflows
Databases: PostgreSQL, MongoDB, Firebase, Supabase
Cloud: AWS, Vercel, CI/CD
Marketing: SEO, SMM, analytics, optimization

⚙️ HOW I WORK

• Clear communication and regular updates
• Structured workflow with defined milestones
• Clean, scalable, maintainable code
• Focus on long-term product quality

I make complex development feel simple, organized, and predictable.

🤝 If you’re looking for a developer who can build, optimize, and grow your product, let’s connect 🚀

Work Terms

✅ Available 40+ hours per week
✅ Communication via Guru, Slack, or Teams
✅ Payments through SafePay only
✅ Clear milestones and regular updates
✅ Fixed-price or hourly engagements depending on scope