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AI/ML & Generative AI Solutions Architect

Gokulakrishnan R

Architecting AI systems that ship to production.

Technical architect with 20+ years of experience architecting and delivering secure, scalable enterprise platforms, now specializing in AI/ML and generative AI: agentic AI, RAG, intelligent document processing and AWS cloud architecture.

  • Singapore
  • aka Goku

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Production agentic AI reference architecture A request reaches AI agents built with CrewAI and PydanticAI, orchestrated with LangChain, LlamaIndex and Semantic Kernel. The agents are grounded by a RAG pipeline (embed, retrieve and rerank over Pinecone, pgvector and Neo4j) and use memory, MCP tools and computer vision, call foundation models on AWS Bedrock, Azure AI Foundry, OpenAI, Anthropic and Gemini, and are checked by evaluations and guardrails. MemoryRedis · PostgreSQL RequestFastAPI · n8n EvalsRAGAS · guardrails OrchestrationLangChain · LlamaIndexSemantic Kernel AI agentsCrewAI · PydanticAIMulti-agent · Agentic RAG Model platformsAWS Bedrock · Azure AI FoundryOpenAI · Anthropic · Gemini RAG pipeline Embed Retrieve Rerank Pinecone · pgvectorNeo4j graphs MCP toolsCRM · ERP · SaaS APIs Vision + OCRYOLO · ResNet
The kind of system I design: orchestrated agents grounded by RAG, with memory, tools and evals, on the major model platforms.
years delivering enterprise software
20+
LLM platforms worked with
10+
industries built for
13
Artificial Intelligence & Machine Learning
MSc

What I do

From agent design to production rollout

I build AI systems end to end, prove new ideas with AI-coded POCs in 1–2 weeks, and review, restructure and tune the systems you already run.

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Have an idea to test? Get a working AI proof of concept on your data in 1–2 weeks.

Start a POC enquiry

Selected work

Recent AI engagements

All work

Career

27 years, from engineer to AI architect

Full experience
  1. Mar 2025 – Present 1 yr 8 mo Now

    Agentic AI Architect

    Independent consultant

    Agents, RAG and vision systems for SaaS and AgTech ventures

    • Document AI
    • Computer vision
    • LLM + RAG apps
    • MCP servers
    • LangChain
    • AWS Bedrock
    • OpenRouter
    • MCP
    • YOLO
    • ResNet
    • TensorFlow
    • +3
  2. Dec 2023 – Feb 2025 1 yr 3 mo

    Technical Architect Team lead

    Large IT services provider, Singapore

    Public sector and aviation platforms

    • Microservices migration
    • Serverless on AWS
    • Government-grade security
    • LLM proofs of concept
    • Go
    • Python
    • FastAPI
    • NestJS
    • GraphQL
    • AWS Lambda
    • ECS Fargate
    • +9
  3. Oct 2019 – Dec 2023 4 yrs 3 mo

    Solution Architect Team lead Blockchain

    Global SaaS company, Singapore

    Multi-tenant SaaS and blockchain coupon platforms

    • Event-driven SaaS
    • Blockchain smart contracts
    • ERC-20 token sale
    • Flutter mobile
    • Ethereum
    • Solidity
    • OpenZeppelin
    • Node.js
    • Go
    • Java Spring Boot
    • Flutter
    • +7
  4. Jul 2018 – Sep 2019 1 yr 3 mo

    Technical Architect Team lead

    Government technology agency, Singapore

    Government procurement and approval systems

    • Multi-level approvals
    • Low-code delivery
    • Audit and compliance
    • OutSystems
    • Low-code
    • Oracle
    • Private cloud
    • Agile/Scrum
  5. Jan 2017 – Jun 2018 1 yr 6 mo

    Technical Architect Team lead

    Telecommunications provider, Singapore

    Telecom account planning and task automation

    • Sales task automation
    • REST integrations
    • Data migration
    • OutSystems
    • Low-code
    • REST APIs
    • Microservices
    • Oracle
  6. Mar 2013 – Dec 2016 3 yrs 10 mo

    Technical Solution Architect Team lead

    Software consultancy, Singapore

    SaaS products for clients in the UK, Europe and Asia

    • Document automation SaaS
    • AI chatbot SaaS
    • Multi-tenant data
    • Payments and SSO
    • React
    • Next.js
    • Vue.js
    • Node.js
    • Java Spring Boot
    • AWS Lambda
    • Azure Form Recognizer
    • +3

FAQ

Questions clients ask

What does Gokulakrishnan R do?

Gokulakrishnan R (Goku) is an AI/ML and generative AI solutions architect in Singapore with 20+ years of experience. He designs and builds agentic AI, RAG and LLM systems for production, and reviews, restructures and tunes the AI and cloud platforms teams already run.

How fast can you deliver an AI proof of concept?

Usually within one to two weeks. The work starts from a written spec, AI coding agents write the code, and every change is reviewed and checked with tests and evals, so the POC runs on your own data.

Which AI frameworks and platforms do you work with?

LangChain, LlamaIndex, Semantic Kernel, CrewAI and PydanticAI for agents; Pinecone, pgvector and Neo4j for retrieval; MCP servers for tools; and AWS Bedrock, Azure AI Foundry, OpenAI, Anthropic and Gemini for models.

What kinds of engagements do you take on?

AI proofs of concept, agentic AI and RAG builds, document AI and computer vision, architecture reviews, modernization of monoliths to microservices or serverless, LLM cost and performance tuning, AI-assisted engineering for teams, and code review and tech-debt audits.

How do I start a project?

Send a short brief through the enquiry form on the contact page. You will get a follow-up by email or a WhatsApp call, then a POC scope or proposal with timeline and next steps.

Have an AI system to design or ship?

Tell me about the problem, the data you have and your timeline. I reply to every message.

Get in touch