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Freelance AI Engineer & AI Architect — Senior AI Delivery, a Few Days a Week

You have real AI work to ship, but not enough to justify a permanent senior salary. I work as an independent AI engineer and architect on a fractional retainer: I design the system, build it, and keep it working in production.

The Problem

Somewhere between 'we should use AI' and 'we have a full AI team' is where most companies actually live: a backlog of LLM features, an agent idea that would save real money, a RAG search that half-works. A full-time senior AI engineer is a large salary plus months of hiring. Interns and task-by-task freelancing produce demos that collapse under real users, usually because nobody owned the architecture — which model, what the agent may touch, how retrieval gets evaluated, what it costs at scale. The fractional model fixes the mismatch: you get two or three days a week of someone who makes those architecture calls and has shipped production AI, and the backlog actually moves.

What You Get

  • ✓AI architecture before code: model and provider choice, retrieval and agent design, permission boundaries, eval plan, and cost envelope — written down and agreed
  • ✓A senior AI engineer on retainer — consistent days each week, not ad-hoc task work
  • ✓Production delivery: AI agents, LLM features, RAG pipelines, workflow automation
  • ✓Claude Code consulting: agentic development workflows, custom skills, MCP tooling for your engineering team
  • ✓Evals and monitoring for every system shipped — you can see it working
  • ✓Embedded ways of working: your repo, your Slack, your standup
  • ✓Priority ordering of your AI backlog by ROI, revisited monthly
  • ✓Zero lock-in: documented handoff whenever you hire full-time

Tech Stack

Claude APIClaude CodeAI AgentsRAGMCPTypeScriptPythonPostgreSQL
Timeline
Ongoing retainer, 2-3 days/week

Related Work

Agentic OS — Force-Directed Map of a 387-Skill Claude Code Setup
An agent setup grows one plugin at a time until it has hundreds of skills, and nobody can see what it actually contains.

Frequently Asked Questions

What exactly does 'fractional' mean here?

You hire a fraction of my week — typically two or three fixed days — on a monthly retainer. Those days are yours: same standups, same repo, same accountability as an employee, without the full-time salary, equity, or hiring pipeline. I work with a small number of clients at once so each gets real, focused days rather than context-switched hours.

Are you a freelance AI engineer or a fractional one?

Both, in the sense that matters to you. I'm an independent freelance AI engineer, not an agency — you work with me directly. But I don't sell gig-shaped tasks: the engagement is a fractional retainer where I own outcomes — deciding what to build, building it, measuring it in production, and iterating. That matters for AI systems, which need tuning after contact with real users; a task-based freelancer is gone by then.

What does an AI architect do before any code is written?

Makes the decisions that are expensive to reverse: whether the problem needs RAG, an agent, fine-tuning or plain code; which models and providers fit your latency, cost and data-residency limits; what an agent is allowed to read and change, enforced through scoped tools and MCP permissions; and how quality will be measured with evals before launch. You get that as a short written design you can challenge — then I build it, so the architecture never turns into slideware.

Can you train my existing team on Claude Code and AI-assisted development?

Yes — this is an increasingly common part of engagements. I set up Claude Code for your team: custom skills for your codebase, MCP servers for your internal tools, agent workflows for repetitive engineering work, and guardrails so AI-written code meets your review bar. Your engineers ship faster with AI instead of watching me do it.

Do you work with companies outside India?

Yes — I'm based in Bengaluru, India and work remote-first with companies worldwide. For US and EU clients that means significant daily timezone overlap plus async written updates. Contracts and IP assignment are structured for international engagements; NDAs signed before any scoping conversation.

When should I hire full-time instead of fractional?

When the AI workload consistently fills a full week and shapes your core product roadmap, hire full-time — and I'll help you do it: writing the job spec, interviewing candidates, and handing over a documented, monitored system rather than a mystery codebase. Fractional is the bridge that gets you to that point without burning a year of salary finding out.

Related Engagements & Reading

Fractional Forward Deployed Engineer →
When the work lives inside your operations and systems rather than your product backlog.
Claude Code Consultant →
The team-enablement half of this engagement as a standalone rollout.
Hire a Forward Deployed Engineer →
Fixed-scope pilot with a defined production outcome, if you want proof before a retainer.
Testimonials

What Clients Say

Rohit delivered our MVP in 5 weeks — on budget and ahead of schedule. His architecture decisions saved us from rewriting everything when we scaled.

Arjun Kapoor
Founder, NovaByte Labs
MVP Development

We needed a WhatsApp bot for our clinic chain. Rohit understood the problem immediately and shipped a working solution that our staff could use without training.

Priya Mehta
CTO, MediConnect Health
WhatsApp Bot

Tell me what you’re building

Share the problem, your timeline, and what you need help with. I’ll reply to your email.

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