Senior Software EngineerSolution DesignerAI EngineerFull Stack Developer

Ramesh Maharaddi

Full-stack & AI engineer shipping systems that stay up, 15 years across Banking, Telecom, Insurance & Retail.

  • 15+Years
    Engineering
  • 5Industries
    Shipped
  • NVIDIAAgentic AI
    Professional
  • MITApplied
    Agentic AI
  • KCNACloud Native
    Associate
01 / About

Senior Software Engineer & AI Solution Designer.

What I build

  • High-throughput, fault-tolerant distributed platforms
  • Event-driven, cloud-native microservices
  • Agentic AI: LangGraph · CrewAI · RAG

How I work

  • Observability & tracing baked in
  • Guardrails, evals & fallback paths
  • I close the gap between a demo & production

Where

  • Singtel · J.P. Morgan · Wells Fargo
  • DXC Technology · Accenture
  • Telecom · Banking · Fintech · Retail
02 / Skills & Tools

The stack I reach for.

Twelve disciplines, ninety-plus production-grade tools.

Frontend

13
ReactAngularNext.jsTypeScriptJavaScriptHTMLCSSBootstrapTailwindAnt DesignMaterial UIReduxWebSockets

Backend

15
JavaPythonNode.jsSpring BootSpring CloudSpring FrameworkHibernate / JPAFastAPIFast MCPExpress.jsgRPCRESTGraphQLApache KafkaApache Camel

Agentic AI

13
LangChainLangGraphCrewAIAutoGenSpring AISemantic KernelLlamaIndexHaystackMCPA2AElevenLabsChatbotVoice Bot

Generative AI

12
ChatGPTClaudeClaude CodeGeminiLlamaMistralDeepSeekGPT VisionDALL·EStable DiffusionMidjourneySora

RAG & Vector DB

07
PineconeQdrantWeaviatePGVectorAzure AI SearchGraphRAGHybrid Search

Cloud & DevOps

11
AWSAzureGCPKubernetesDockerOpenShiftLinuxHelmArgo CDTerraformELK Stack

API & Security

10
ApigeeTM Forum APIOAuth2JWTMSALHashiCorp VaultOPAOpenTelemetryPrometheusSonar

LLM Platforms

07
Azure OpenAIAWS BedrockGoogle Vertex AIOllamavLLMPortkeyLiteLLM

Databases

11
SQLPostgreSQLOracleMongoDBRedisMySQLMS SQL ServerCassandraDynamoDBCosmos DBElasticsearch

Doc Intelligence

05
Azure DIPyMuPDFUnstructured.ioLlamaIndex ParsersApache Tika

Build & CI/CD

09
JenkinsBambooGitHub ActionsGitLabBitBucketGitMavenGradleTomcat
03 / AI Tech Stack

From reasoning to runtime.

How I layer an AI system, hardened end to end.

01

Reasoning

GPT · Claude · GeminiLlama · MistralFunction callingStructured outputs
02

Orchestration

LangGraph state machinesCrewAI crewsMCP toolsSupervisor patternsHuman-in-the-loop
03

Knowledge

Hybrid BM25 + vectorRe-rankingGraphRAGEmbedding tuningSource attribution
04

Observability

LangSmith tracingPrompt versioningEval harnessesCost & latencyDrift detection
05

Safety & Ops

Guardrails AIInjection defensePII redactionRate limitingFallback strategies
06

Infrastructure

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.

06 / Experience

Fifteen years, five industries.

Jan 2022 to Present · Singapore
Singtel
Senior Software Engineer & Solution Designer

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.