~ / mitul
$
Senior Full Stack & AI Engineer
Surat, IN - UTC+05:30
OPEN TO WORK
~30 hrs/wk

Mitul Jagad

Senior Full Stack Developer. Six years shipping production for SaaS and FinTech teams. Lately building AI agents and workflow automations that have to actually run, not just demo.

Resume
FOLLOW
SERVICES

Six modes I work in. All production-grade.

Every service below ships with real metrics, a written hand-off, and a 24-hour response. No demos, no PowerPoints.

AI Agents & Automation

Multi-step LangChain and LangGraph pipelines, tool-use agents, workflow automations that hold up when the input is weird and the load isn't a demo.

  • Multi-agent orchestration with LangGraph
  • Tool-use + structured output parsing
  • Human-in-the-loop checkpoints
  • Production observability + recovery

Full-Stack SaaS Applications

Product development from first commit to paying customers - Next.js, NestJS, Postgres, the whole stack.

  • Next.js 16 + React 19 + TypeScript
  • NestJS + Prisma + PostgreSQL
  • Auth, billing, RBAC, multi-tenant
  • API design + GraphQL when it fits

Performance Optimization

I read the EXPLAIN plan first. Most performance problems are solved by understanding the system, not by clever code.

  • SQL query optimization (50s → 4s wins)
  • Index design + cardinality validation
  • Caching strategy (Redis, edge)
  • Load testing + capacity planning

Auth & Security

SSO with 2FA, passkeys (WebAuthn), magic links, and RBAC - built so the team stops noticing it exists.

  • OAuth 2.0 + OIDC integrations
  • Passkeys + WebAuthn, 2FA, magic links
  • Token exchange + claims normalization across providers
  • Session propagation across multi-product suites

Architecture & Platforms

Module Federation micro-frontends, monorepo design, internal platforms that let teams deploy independently.

  • Module Federation + Single-SPA
  • Turborepo / Nx monorepos
  • Shared design systems
  • 40% faster release cadence

Cloud & DevOps

AWS, Docker, CI/CD pipelines, deploy automation. The unglamorous part - the part that decides whether you sleep through the night.

  • AWS architecture (Lambda, S3, EC2, CloudFront)
  • Docker + Docker Compose
  • GitHub Actions + Bitbucket Pipelines
  • Observability, alerts, and incident response
HOW WE WORK TOGETHER

Three engagement modes

Consult

1 week · from $2,500

Architecture review, performance audit, AI-agent feasibility. Written report + 30-min call.

PICK THIS MODE
MOST PICKED

Build

3-6 months · $450/day

Embedded as senior engineer with your team. Full-stack, AI agents, performance, auth.

PICK THIS MODE

Lead

Full time · to be discussed

Senior, staff, or tech lead role at SaaS, FinTech, HealthTech, or AI-native products.

PICK THIS MODE