Available for Hire

Full-Stack Developer Who Ships

4+ years building production web apps for FinTech, SaaS & enterprise. React, Next.js, Node.js, TypeScript, AWS - based in India, working worldwide.

Smit Parekh - Full Stack Developer available for hire
4+Years Experience
4+Companies
20+Projects Shipped
AWSCertified
Open to new projects — Q2 2025

Full-Stack Developer with 4+ years delivering production web applications across FinTech, AI/ML, SaaS, and enterprise domains. Expert in React, Next.js, Node.js, TypeScript, and PostgreSQL - with deep experience in Redux state management, RESTful API architecture, and AWS cloud infrastructure. Proven track record cutting query response times by 65%, improving performance by 40%, and shipping APIs handling 10,000+ daily requests. One engineering partner for the full product lifecycle - architecture, build, deployment, and handover.

  • Full ownership from architecture to production deploy
  • Clear written scope before any work starts
  • Weekly demos + async Loom updates throughout
  • 30-day post-launch support on every project
65%Faster query response times
40%Performance improvement delivered
10K+Daily API requests handled
8+Production apps at scale

Expertise

What I Build Best

I specialise in complex, full-stack web products - not templates or marketing sites.

SaaS Products

Full-stack SaaS from scratch - auth, billing, dashboards, multi-tenancy. Built to handle real users from day one.

Next.jsNode.jsPostgreSQLStripe

FinTech Platforms

Complex financial web apps with real-time data, secure APIs, and compliance-first architecture.

ReactTypeScriptAWSPostgreSQL

MVPs & Prototypes

From idea to working product in weeks. Scoped tightly so you can validate before you scale.

Next.jsNode.jsMongoDB

API & Backend Systems

RESTful and GraphQL APIs built for performance - pagination, caching, auth, rate limiting, docs.

Node.jsNestJSRedisDocker

Why Hire Me

What Sets Me Apart

Production-grade only

Everything I ship is tested, documented, and built to scale. Not a hackathon demo - a real product.

One point of contact

No account managers, no hand-offs. You talk to the engineer doing the work, every time.

Delivery you can plan around

Scoped milestones, weekly demos, async updates. You always know what's shipped and what's next.

Technologies I Work With

Frontend

  • React
  • Next.js
  • TypeScript
  • Tailwind CSS

Backend

  • Node.js
  • NestJS
  • GraphQL
  • Socket.io

Database

  • PostgreSQL
  • MongoDB
  • Redis

Cloud & DevOps

  • AWS
  • Docker

Track Record

Work History

Full Stack Software Developer

Monarch Innovations

Jan 2026 – Present

Developing modern FinTech web applications for the Satchel Inc suite (liquidity.io, simplici.io, equitytable.io). Built complex React + Redux Toolkit state management across 50+ components, designed RESTful APIs with Node.js and Express on PostgreSQL with 99.9% uptime, and deployed on AWS (EC2, RDS, S3) with Docker containerisation.

ReactNext.jsTypeScriptNode.jsPostgreSQLReduxAWSDocker

Full Stack Software Developer

Cilans Systems

Aug 2024 – Dec 2025

Built and maintained 8+ production applications across AI/ML, SaaS, and enterprise domains. Architected RESTful APIs with Node.js and Express, optimised Redux state management delivering a 40% performance improvement, and wrote PostgreSQL schemas and migrations for complex business logic. Participated in code reviews and implemented TypeScript best practices across the team codebase.

ReactNext.jsTypeScriptNode.jsPostgreSQLReduxDocker

Full Stack Developer (Freelance)

MarketiXpert

Jan 2024 – Present

Designed and developed marketixpert.tech end-to-end using Next.js and Node.js with TypeScript throughout. Implemented RESTful API endpoints for content management, authentication, and analytics using Express.js and PostgreSQL. Deployed on Vercel with an automated CI/CD pipeline, achieving 95+ Google Lighthouse scores.

Next.jsTypeScriptNode.jsPostgreSQLVercelCI/CD

Digital Marketer & Video Editor

Content Beta

Apr 2023 – Jan 2024

Developed creative content and managed digital campaigns, building strong communication skills and a deep understanding of user-centric design principles. This role sharpened the ability to bridge engineering and marketing - a perspective that now informs every product built.

Digital MarketingContent StrategySEOAnalytics

Credentials

Certifications

React – The Complete Guide 2025

Udemy

2025

AWS Certified Solutions Architect

Amazon Web Services

2024

Web Development Bootcamp

Udemy

2024

UX Design Foundations

Google

2024

Engagement

Choose How We Work Together

Every project starts with a free 30-minute scoping call. No commitment, just clarity.

Fixed Scope

Defined deliverables, fixed price, fixed timeline. Best for MVPs and well-scoped features.

MVPs · Feature builds · Redesigns

Most Popular

Time & Materials

Flexible scope, billed weekly. Best for evolving products where requirements change.

Ongoing development · Complex systems

Monthly Retainer

Dedicated hours each month for development, maintenance, and technical support.

Maintenance · Ongoing iteration · Support

Common Questions

Before You Reach Out

How much do you charge?

I work fixed-price for clearly scoped projects and hourly for ongoing work. After a 30-minute scoping call you'll receive a written proposal with no hidden fees.

Are you available right now?

Yes - currently accepting new projects. Typical start is within 1–2 weeks of agreeing the scope. For urgent fixes I can often start the same week.

Can you work with my existing team?

Absolutely. I integrate with your GitHub, Linear/Jira, and deployment pipeline. Comfortable as the sole engineer or as a senior contributor on a larger team.

Do you sign NDAs?

Yes, happy to sign your standard NDA before any discovery conversations.

What timezone are you in?

India (IST, UTC+5:30). I work async-first with a few hours of daily overlap for US/EU clients - sync calls and demos scheduled to fit your working hours.

Do you handle deployment and DevOps?

Yes - AWS (EC2, RDS, S3), Vercel, and Docker are all part of my standard stack. Every project includes production deployment and monitoring setup.

Available Now

Ready to hire? Let's talk.

Send a message and I'll reply within 24 hours with a free scoped proposal — no commitment required.