Kubernetes + HelmArgo CD GitOpsAzure · AWS · GCPVector DB clusteringMulti-region failover
04 / Selected Work
Shipped, end to end.
Production systems I designed and ran end to end.
~/agentic-platformFeatured
Agentic AI Orchestration Platform
A multi-agent system on LangGraph and CrewAI: specialised agents handle research, analysis, execution and review, while a supervisor agent coordinates the whole flow, tools wired in safely via MCP.
LangGraphCrewAISpring AIMCPAzure OpenAIPinecone
~/rag-pipelineProd
RAG Knowledge Pipeline
Ingests PDFs, PPTX and Excel, then serves answers via hybrid BM25 + vector search with re-ranking, built for large-scale enterprise document retrieval.
LlamaIndexQdrantPyMuPDFAzure DIKafka
~/knowledge-assistantLive
Enterprise Knowledge Assistant
Conversational RAG with source attribution and hybrid search, traced end-to-end in LangSmith, running for thousands of users every day.
LangChainPGVectorFastAPIReactLangSmith
~/doc-intelligenceProd
Document Intelligence Engine
Layout-aware extraction for scanned PDFs, invoices and contracts, GPT-4o Vision and Azure Document Intelligence tag-teaming on messy real-world documents.
PyMuPDFAzure DIGPT-4oLlamaIndexPython
~/reward-platformShipped
Enterprise Reward Platform
Corporate order management built to TM Forum Open API standards, Spring Boot microservices on Kubernetes with Kafka driving the event flow.
Spring BootKafkaK8sReactTM Forum
05 / Public Websites
Built for the community.
Side projects shipped for free, useful tools, nothing behind a paywall.
Leading AI platform design, multi-agent workflows, shared RAG services and LLM-gateway integrations across enterprise telecom, improving platform scalability by 30%.
Multi-agent systems on A2A, ACP and MCP patterns for enterprise automation.
Production RAG with hybrid retrieval, chunking and re-ranking across vector stores.
Led TM Forum Open API order-management design, owning delivery end to end.
Event-driven microservices on Kubernetes / OpenShift via GitOps; OAuth2/JWT, secrets, PII redaction, guardrail evals.
Nov 2019 to Dec 2021 · Singapore
DXC Technology
Service Information Developer III
Led the greenfield full-stack build of the Singapore Government SafeTravel Portal, hundreds of thousands of daily users through COVID-19, Angular + Spring Boot on AWS Aurora, 99.9% uptime SLA.
Front end, microservices back end, DB layer and ETL pipelines.
Integrated eNETS/Stripe payments and Singpass/Corppass identity.
OAuth2/MSAL SSO to government-grade compliance.
Jul 2016 to Aug 2019 · Bengaluru
Wells Fargo
Senior Technology Specialist
Scalable banking-platform services on Java 8, Spring and Oracle to regulated-data and secure-coding standards.
Led a team of 6 re-architecting monoliths into microservices on Pivotal Cloud Foundry.
Internet and SMS banking handling a million transactions monthly.
Retirement services managing 401(k) plans and payrolls on Oracle.
Sep 2014 to Mar 2016 · Bengaluru
J.P. Morgan
Application Developer
Built and enhanced the Loan Return Calculator, risk analytics supporting M&A deal evaluation. Struts, Spring, Oracle, ActiveMQ; jQuery/JQGrid + Apache POI; JUnit/Selenium automation.
Nov 2010 to Aug 2014 · Mumbai
TechTree IT & Accenture
Software Developer
Enterprise Java/Spring across Insurance and Retail; owned payment & FX features for Thomas Cook India. Integrated ICICI/HDFC/BillDesk/EBS gateways and Amex SafeKey 3-D Secure, cut unauthorized transactions by 25%.
07 / Credentials
Always learning.
Agentic AI Professional Certification
NVIDIA
Expert
Applied Agentic AI for Organizational Transformation
MIT Professional Education
Strategic
AI Ethics: Responsible Technology
Temasek SkillsFuture Academy
Responsible AI
KCNA, Kubernetes & Cloud Native Associate
Linux Foundation / CNCF
Associate
Multi-AI Agent Systems with CrewAI
DeepLearning.AI
Specialist
Oracle Certified Associate, Java Programmer
Oracle
Professional
API Design & Security on Apigee (×3)
Google Cloud / Coursera
3 Certs
Education
Master of Computer Applications (MCA)
K.L.E's College of Engineering & Technology, Belgaum · Visvesvaraya Technological University2007 to 2010
08 / Awards
Recognition for real impact.
🇸🇬
Presidential Commendation
Republic of Singapore
Awarded to DXC Technology for exceptional efforts in Singapore's fight against COVID-19, for delivery of the SafeTravel Portal.
🥈
First Runner-Up, Forge the Future Hackathon
Elastic × AWS
AI-themed hackathon, recognised by Elastic Co-founder & CTO Shay Banon.
💡
ID8 Innovation Programme, Certificate of Achievement
Singtel Digitalisation
Innovator of "Achieving Better Performance, Speed and Reliability with Modern Protocols."
09 / Connect
Let's work together.
Open to senior engineering & architecture roles, consulting and interesting projects. Remote or hybrid.