Available now · immediate joiner

I ship inside
someone else's systems.

Forward Deployed Engineer with 4+ years delivering production software into client environments — healthcare, fintech, enterprise IT. I take the ambiguous problem, integrate with whatever the customer already runs, and leave something live behind.

Now doing the same with LLMs in production: agentic tool calling, RAG pipelines, voice AI, code-execution sandboxes. Nine products live right now, built solo.

4+years, client delivery
9products live, built solo
5K+RPS, Rust API in prod
99.9%uptime held
How I work

The loop, every engagement

Forward deployed work isn't a different stack. It's the same engineering, run against a customer's constraints instead of your own.

01

Find the real problem

The stated requirement is rarely the actual one. Ask until the constraint that matters shows up — cost, latency, compliance, or a system nobody wants to touch.

02

Scope to something shippable

Decide what can be live in two weeks versus two quarters, and say so plainly. A working slice beats a complete plan.

03

Integrate, don't replace

Their SQL Server, their FHIR server, their payment gateway, their VM estate. Meet the system where it is.

04

Ship it and keep it up

Deploy, instrument, alert, hand over. Monitoring and recovery tooling is part of the delivery, not a follow-up ticket.

Proof

Systems I've integrated into

None of these were mine. Each one came with its own auth, its own schema, its own failure modes, and no option to rewrite it.

EPIC FHIR R4 · HL7

Enterprise healthcare interop

Integrated EPIC FHIR R4 APIs into a FastAPI patient platform, with an NLP assistant at 95%+ intent accuracy and AWS Lambda pipelines handling 10K+ monthly events.

Webcubator · Healthcare
SQL Server ⇄ PostgreSQL

Cross-database ETL

Production ETL across API-to-API and database-to-database boundaries, thousands of HR records a day, with scheduling, encryption, and automatic error recovery.

Kellton · Enterprise HR
Payment gateways

Lending and payments

Multiple gateways integrated behind loan-qualification APIs written in Rust and Python, plus subscription billing that lifted revenue 30%.

Webcubator · Fintech
VMware vSphere

VM lifecycle orchestration

A FastAPI service driving full VM lifecycle across 50+ vSphere instances, cutting provisioning time 80% while staying audit-compliant.

Crest Data Systems · Infra
Jira · Bitbucket REST

Workflow automation in-place

Automated ticket workflows across engineering teams through REST APIs, removing 60% of the manual effort without changing how anyone worked.

Crest Data Systems · DevEx
Offline LLM · Gemini 2.0

When the cloud bill was the constraint

Voice assistant at 90%+ accuracy, re-architected offline-first once cloud cost became the blocker — 60% cheaper, and the data stopped leaving.

Kellton · Applied AI
Shipped end to end

Nine live products, built solo

Same loop a forward deployed engineer runs — scope it, build it, deploy it, keep it up — except here I was also the customer, the ops team, and the support desk.

DevInterviewMaster

LIVE
Rust · Actix-web · SQLx · PostgreSQL · Redis

Interview-prep platform serving 10,000+ questions at 5K+ RPS with sub-10ms p99 latency. LLM-driven content generation pipeline behind it.

devinterviewmaster.com →

ArchitectIQ

LIVE
Next.js · Supabase · Judge0 · Razorpay

System-design learning platform with a Judge0 code-execution sandbox, Razorpay webhook billing, and an LLM voice tutor.

architechiq.com →

VidyaArena

LIVE
Spring Boot · PostgreSQL · React · Docker

K-12 EdTech platform with gamified quiz arenas, JWT role-based auth, and a React client in a git-submodule monorepo.

vidyaarena.org →

ResumeBanao

LIVE
Next.js · Prisma · NextAuth · Puppeteer

Resume builder with OAuth, a Puppeteer PDF service, and an LLM ATS-scoring engine that returns section-level feedback.

resumebanao.com →

JobPortal

LIVE
Node.js · Playwright · Fly.io · Queue workers

Automation service where Playwright workers auto-apply across job boards, with an LLM layer ranking roles and full queue orchestration.

jobs.mehtasystems.dev →

More in production

4 MORE
Portfolio · internal tools · pipelines

Four further services running quietly — content pipelines, internal tooling, and the infrastructure that keeps the rest of this list online.

tanuj.mehtasystems.dev →
Track record

Four years of client delivery

Two services organisations and one product team — named customers, real deadlines, and environments I didn't get to choose.

Kellton
Jul 2025 — Present
Senior Software Engineer · AI Engineer
  • Production ETL integrating SQL Server and PostgreSQL, thousands of HR records daily, with scheduling, encryption and automatic error recovery.
  • AI voice assistant at 90%+ accuracy — re-architected offline-first when cloud cost became the customer's constraint, cutting it 60%.
  • Natural-language search turning voice commands into database queries across 50+ query types, so non-technical users reached the data without SQL.
  • Real-time monitoring with 25+ custom error types and self-serve recovery — troubleshooting down 70%, uptime held at 99.9%.
Webcubator Technologies
Jun 2023 — Jun 2025
Software Engineer
  • EPIC FHIR R4 integration into a FastAPI patient health platform, NLP chatbot at 95%+ intent accuracy, Lambda pipelines at 10K+ monthly events.
  • Fintech lending and payments — multiple payment gateways, loan-qualification APIs in Rust and Python, subscription revenue up 30%.
  • Health data aggregation at 50K+ records/day, dashboards lifting engagement 40%, encrypted S3 document delivery.
Crest Data Systems
Jan 2022 — May 2023
Software Engineer
  • Jira and Bitbucket workflow automation over REST APIs — manual effort down 60% across engineering teams.
  • FastAPI service orchestrating VM lifecycle for 50+ vSphere instances, provisioning 80% faster and audit-compliant.
  • Reusable repository and dashboard workflows cutting developer onboarding 30%.
Toolkit

What I build with

Highlighted items are the ones a forward deployed role tends to lean on hardest.

Applied AI
LLM integrationRAGAI agents Tool callingMCPEmbeddings pgvectorOllamaVoice AI (STT/TTS)
Enterprise integration
HL7 FHIR (EPIC)Payment gateways REST API automationETL Judge0 sandboxingvSphere
Backend
PythonRustTypeScript JavaFastAPIActix-web Spring BootNode.jsMicroservices
Data & infra
PostgreSQLRedisKafka MongoDBSupabaseAWS DockerKubernetesCI/CD
Get in touch

Available now, immediate joiner

Open to forward deployed, applied AI, and senior backend roles — remote or Gurugram. If you have a customer with a hard integration and a deadline, that's the work I like.