An illustrated engineering workbench with monitors, system diagrams, a laptop, notebooks, and an AI node sculpture
Soumen Nath / Software Engineer Available for collaboration

An interactive engineering journal

Engineering,made tangible.

I build thoughtful AI products and dependable software systems. Move through the desk to explore the work, experiments, and ideas behind them.

What I build
Applied AI

Grounded assistants, agentic workflows, retrieval systems, and human-reviewed automation.

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3,000+users supported
99%device sync accuracy
AI → actiongrounded production workflows
Currently buildingRevFlow AI

Selected Engineering Work

A featured case study from production.

One deeper engineering story up front, with the full archive available on the Work page.

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2 expert copilots
PROCLEG / LIVE
Procurement + legal intelligence workspace

Lab Notes

Experiments, side quests, and passion projects.

Small products and technical experiments I build to explore ideas outside day-to-day work.

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Lab Project

RevFlow AI

An AI-assisted revenue workflow platform that turns scattered account, opportunity, and activity data into structured workflows and next-best actions.

AI AgentsWorkflow EngineStructured OutputsRBACAudit Trail
7-stage revenue flow
REVFLOW / LIVE
Contract-to-revenue workspace

Recent Writing

Thoughts on software, systems, and AI engineering.

Short engineering notes, architecture breakdowns, and lessons from building production software.

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Field note 0113 min read

Building Agentic Applications: Workflow, Agent, or Something Between?

A decision guide to deterministic workflows, tool-using agents, and bounded agentic workflows—and why most production systems need less autonomy than expected.

Jul 16, 2026Open essay
Field note 0214 min read

Production RAG, Part C: Guardrails, Evaluation, and Observability

How to measure grounded answers, contain failures, trace behavior, and operate RAG safely—the part of the system that prepares for inevitable mistakes.

Jun 18, 2026Bring forward
Field note 0314 min read

Production RAG, Part B: Retrieval, Filtering, and Reranking

A retrieval pipeline that balances semantic relevance, exact terms, permissions, latency, and context quality—and the staged ranking problem behind a single search call.

May 14, 2026Bring forward
Field note 0415 min read

Production RAG, Part A: Ingestion, Chunking, and Embeddings

How to turn proprietary enterprise knowledge into retrievable, permission-aware evidence—and why production RAG often fails before a prompt is written.

Apr 09, 2026Bring forward
Field note 0513 min read

Building in the Cloud: AWS, GCP, Azure, and the Tradeoffs Between Them

How to select a cloud ecosystem and a deployment model using workload and organizational constraints.

Dec 17, 2025Bring forward
Field note 0614 min read

Designing Frontend and Backend Architecture That Can Evolve

A practical framework for boundaries, APIs, deployment shapes, and choosing technology without chasing trends.

Oct 08, 2025Bring forward

0106

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Skills / constellation scan

One connected domain at a time.

AI & agentsConnected craft

Agent workflows, retrieval systems, evaluation, and document intelligence.

LangGraphRAGLLM systems

Auto scan 1 / 5

Skills / connected, not collected

The interesting work happens between the tools.

The connecting ideaSystems builder

Useful products emerge when every layer understands the others.

Let's build something interesting.

Whether it's AI systems, internal tools, or backend architecture, I'm always up for meaningful work.

Get in touch

coffee + good conversations