Forward Deployed AI Engineer · AI/ML Consultant · Systems Architect

Sixteen years of production systems, now deployed forward.

I'm Jai Kumar Singh. I spent a career as a backend and full-stack architect at Expedia, Reliance Jio, Guavus, IBM Research and Oracle. Today I embed with teams to take AI systems from demo to dependable: RAG pipelines, agentic workflows, voice agents and the infrastructure that keeps them honest.

Trusted by
  • Pythagoras AI
  • RankUp
  • Expedia
  • Reliance Jio
  • IBM Research
  • Oracle
  • Guavus

01 — About

From building the platform to deploying the model on it.

Foundation · 2009 — 2025

Backend and full-stack architect

Distributed systems, big data and real-time platforms at scale: Expedia's booking data ecosystem, Reliance Jio's cloud monitoring and autoscaling, petabyte analytics at Guavus, cloud management at IBM Research, clusterware at Oracle. As Chief Architect and CTO I owned technical direction end to end, and I have shipped machine learning to production since 2013.

Now · 2026 —

Forward deployed AI engineer, AI/ML consultant, systems architect

I work as a solopreneur, embedded inside client teams, on the last mile of AI: production-grade RAG pipelines, agentic workflows, voice agents, evaluation and LLMOps. Current clients are Pythagoras AI and RankUp. The systems background is the point. Models are the easy part; data contracts, latency budgets, failure modes and observability are where deployments succeed or quietly fail.

02 — Current work

Forward deployment and AI/ML consulting

All current engagements are delivered through Jai Kumar Singh’s Software Consultancy Services (GSTIN 06CIKPS5176H1ZR), a solopreneur practice run remotely from Gurgaon, India, with client visits where the work needs them.

AI/ML Consultant

Pythagoras AI

May 2026 — Present

Managed AI care agents for healthcare

Consulting on the engineering behind Clara, a fully managed AI care agent that holds clinical and administrative conversations by voice and text in English and Spanish. One agent, many use cases: appointment reminders, scheduling, health surveys and more, with structured data written back to the EHR and intelligent escalation to humans.

  • Voice agents
  • LLMOps
  • Healthcare workflows
  • Escalation design

Technical Advisor

RankUp

Sep 2026 — Present

End-to-end agentic growth solutions

Advising on architecture and technical direction for RankUp's end-to-end solutions, which are agentic by design: answer-engine and generative-engine optimisation (AEO/GEO) that makes brands the primary cited answer in ChatGPT, Perplexity, Gemini and Google AI Overviews, plus commerce and customer acquisition.

  • Agentic systems
  • AEO / GEO
  • Commerce
  • Customer acquisition
  • Technical direction

Independent build

Jai Kumar Singh’s Software Consultancy Services

Jan 2026 — Mar 2026

Voice-driven DevOps assistant

A conversational assistant that runs infrastructure diagnostics such as ping, traceroute and DNS from spoken commands. Whisper and Sarvam for speech, real-time CLI execution and synthesised spoken responses.

  • Python
  • Node.js
  • LLM APIs
  • Whisper
  • Sarvam

Independent build

Jai Kumar Singh’s Software Consultancy Services

Jan 2026 — Present

Financial intelligence platform

Net-worth analytics that ingests CDSL and CAMS statements plus manual data and derives asset allocation and exposure across direct and mutual-fund holdings at source, fund and portfolio level.

  • Python
  • LLM APIs
  • CDSL / CAMS parsing

Applied research

Jai Kumar Singh’s Software Consultancy Services

Mar 2026 — Present

Fine-tuning on constrained hardware

Hands-on LoRA and QLoRA fine-tuning and MLX training on a 16 GB MacBook M1, to understand what small, local models can do before recommending a bigger bill.

  • PyTorch
  • LoRA / QLoRA
  • MLX

03 — Earlier work

Backend and full-stack architecture

Senior AI Software Engineer, then AI/ML Consultant

Live4est Inc

Dec 2023 — Nov 2025

Generative building AI and orchestration

Led design and implementation of an AI-driven orchestration framework and intelligent Building Management System, automating complex workflows with ML pattern recognition. Built generative pipelines that produce building models and integrate with Revit and Tekla.

  • Python
  • Node.js
  • Node-RED
  • React
  • Postgres
  • LLMs

Chief Architect

Intents Mobi Inc

Sep 2022 — Dec 2023

Spatial intelligence and mapping

Owned the design of mapping and geospatial services on open-source systems. Designed graph-based locality resolution for Indian address normalisation and built routing infrastructure that uses traffic data and vehicle profiles to improve ETA accuracy.

  • OSM
  • OSRM
  • Nominatim
  • Node.js
  • Postgres
  • AWS / GCP

Principal Engineer

Expedia Group

May 2018 — Aug 2022

Global booking data ecosystem

Architected and evolved the booking data platform, aligning technical direction with business needs. Built scalable pipelines and domain adapters for enrichment and interoperability, enabling predictive profit estimation used in marketing bidding strategies.

  • Java
  • Spring Boot
  • Hadoop
  • Hive
  • Athena
  • AWS

Senior Manager

Reliance Jio Cloud

Mar 2016 — Jan 2018

Monitoring and autoscaling for a national cloud

Designed and implemented monitoring, alerting and autoscaling services as foundational cloud infrastructure, with visualisation and control interfaces for real-time observability and configuration.

  • Akka
  • Scala
  • Play
  • StatsD
  • InfluxDB
  • AWS

Chief Technology Officer

BidsVilla

May 2015 — Mar 2016

Real-time auction platform

Owned technology and platform development end to end. Built a real-time auction platform supporting high concurrency with low-latency bidding over WebSockets.

  • Akka
  • Scala / Play
  • WebSockets
  • React
  • AWS

Lead Analytics

Guavus Inc

Nov 2011 — Apr 2015

Analytics and data mining at petabyte scale

Multi-class SVM classification for web content categorisation and outlier detection on time-series network data, in production from 2013. Contributed MultithreadedTableMapper to Apache HBase (HBASE-5166).

  • Java
  • Hadoop
  • HBase
  • Hibernate
  • AWS

04 — Experience

Roles

  1. Aug 2025 — Present

    Jai Kumar Singh’s Software Consultancy Services

    Founder · Forward Deployed AI Engineer & AI/ML Consultant, Systems Architect

    GSTIN
    06CIKPS5176H1ZR
    Structure
    Solopreneur
    Location
    Gurgaon, India · Remote/WFH/Client Visits*

    *Client visits if required.

    1. Sep 2025 — Nov 2025

      AI/ML Consultant

      Live4est Inc · Remote

    2. May 2026 — Present

      AI/ML Consultant

      Pythagoras AI · Remote

    3. Sep 2026 — Present

      Technical Advisor

      RankUp

  2. Dec 2023 — Aug 2025

    Senior AI Software Engineer

    Live4est Inc · Gurgaon

  3. Sep 2022 — Dec 2023

    Chief Architect

    Intents Mobi Inc · Gurgaon

  4. May 2018 — Aug 2022

    Principal Engineer

    Expedia Inc · Gurgaon

  5. Mar 2016 — Jan 2018

    Senior Manager

    Reliance Jio Cloud · Gurgaon

  6. May 2015 — Mar 2016

    Chief Technology Officer

    Blue Villa Trade and Auctions Pvt Ltd

  7. Nov 2011 — Apr 2015

    Lead Analytics

    Guavus Inc · Gurgaon

  8. May 2010 — Nov 2011

    Software Engineer

    IBM India Research Lab

  9. Jul 2009 — May 2010

    Member Technical Staff

    Oracle · Bangalore

05 — Technical expertise

What I reach for

AI / ML

  • LLMOps and MLOps
  • RAG, embeddings, vector databases
  • Agentic workflows
  • Fine-tuning: LoRA, QLoRA, MLX

Big data systems

  • Hadoop, HBase, Hive
  • Spark, Flink, Kafka
  • Akka
  • Athena

Programming

  • Python (LangChain, PyTorch)
  • Java (Spring Boot)
  • Scala, Node.js
  • C

Map systems

  • OpenStreetMap, OSRM
  • Nominatim
  • Spatial indexing
  • Leaflet

06 — Background

Education, patents and papers

Education · 2004 — 2009

B.Tech / M.Tech in Computer Science

Indian Institute of Technology, Kanpur

Publication · ICSEM 2011

Facade: Collaborative Creation, Peer Review and Execution of IT Tickets

Open source

Apache HBase contributor

HBASE-5166, MultithreadedTableMapper.

07 — FAQ

Questions people ask

What does Jai Kumar Singh do?

I'm a forward deployed AI engineer, AI/ML consultant and systems architect. I work as a solopreneur, embedded with client teams, to take AI systems such as RAG pipelines, agentic workflows and voice agents from demo to production. My current clients are Pythagoras AI (AI/ML consulting) and RankUp (Technical Advisor).

What is a forward deployed engineer?

A forward deployed engineer (FDE) works inside a customer's team and environment rather than from a vendor's office, integrating a product or AI system with the customer's real data, workflows and constraints until it delivers value in production. I combine that role with AI/ML consulting.

What is your background?

Sixteen years as a backend and full-stack architect: Principal Engineer at Expedia, Senior Manager at Reliance Jio Cloud, Chief Architect at Intents Mobi, CTO at BidsVilla, Lead Analytics at Guavus, and earlier roles at IBM India Research Lab and Oracle. B.Tech/M.Tech in Computer Science from IIT Kanpur. Machine learning in production since 2013, one patent, and a contribution to Apache HBase.

What kinds of engagements do you take on?

Forward-deployed AI engineering, AI/ML consulting, technical advisory roles and hard backend or data-platform architecture problems. Engagements usually start with a 30-minute call to frame the problem.

Where are you based?

Gurgaon (Gurugram), India. I work remotely with clients worldwide. The best way to reach me is to book a 30-minute call, email me or message me on LinkedIn.

08 — Contact

Let's take your AI system to production.

Open to forward-deployed engagements, advisory roles and genuinely hard architecture problems. Most engagements start with a 30-minute call to frame the problem.