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devanandk/README.md

๐Ÿ‘‹ Hello, I'm Devanand K

I'm a passionate technologist with over 12+ years of experience crafting enterprise solutions that make a difference. My journey has taken me from coding full-stack applications to architecting cloud-native systems that power international banking operations for India's largest bank.

๐Ÿ’ผ Professional Focus

  • ๐Ÿฆ Currently leading enterprise-scale technical initiatives at State Bank of India
  • ๐Ÿš€ Architecting cloud-native solutions deployed on Kubernetes & SBI's private cloud
  • ๐Ÿ”„ Designing integration systems that connect complex banking operations
  • ๐Ÿ“Š Building data-driven solutions that turn information into insights
  • ๐Ÿ” Implementing secure systems that comply with global banking regulations

๐Ÿ› ๏ธ Tech Stack

Languages & Databases

Java SQL PL/SQL Oracle Redis

Backend

Spring Boot Apache Kafka Hashicorp Vault Minio

Frontend

TypeScript JavaScript React Next.js Vite.js Redux Zustand

Infrastructure & DevOps

Docker Podman Kubernetes Rancher VMware Tanzu Istio Jenkins

Observability & Analytics

OpenTelemetry Signoz Jaspersoft Apache Superset Apache Airflow

Development Tools & AI

VS Code Cursor GitHub Copilot Claude Code Gemini CLI Prompt Engineering

๐Ÿ† Key Projects

Banking & Enterprise Systems

  • ๐Ÿ› ๏ธ EoD Automation Suite - Technial Architect and Lead Developer for enterprise-grade cloud native distributed agent based automation platform to manage critical EoD Operations for Core Banking, Treasury and Trade Finance applications for SBI's international banking operations.
  • ๐Ÿ’ฐ Retail-Loan Lifecycle Management System (RLMS) - Technical Lead for RLMS implementation for SBI's international operations
  • ๐Ÿฆ Loan Lifecycle Management System (LLMS) - Technical Lead for LLMS implementation for SBI's international operations - corporate loan lifecycle management
  • ๐Ÿ“Š In-house Report Generation Engine - Single-handedly developed an advanced reporting system with multi-format output and security features
  • ๐Ÿ”„ Enterprise Report Distribution System (ReDiS) - As a lead developer, I designed and implemented a critical Java-based agent, deployed across 100+ core banking and treasury servers. This agent is central to the ReDiS platform, which has efficiently distributed over 6 million reports (2,000+ daily) to users in 24 countries with robust access control & resilient delivery by intelligently handling network disruptions and API downtime
  • ๐Ÿค Enterprise Change Management Process - Developed a comprehensive change management platform for SBI's IT Foreign Office, streamlining the SDLC review and approval process for over 10 critical banking applications (core-banking, treasury, trade finance, mobile, internet banking). This platform drives daily operations for development, support, maintenance, and implementation teams, ensuring compliance across 24 international regulatory environments

FinTech & Billing Solutions

  • ๐Ÿ’ฐ MiRevenue Strategic Billing for Barclays Bank UK - Implementation of Zafin's Product Pricing & Lifecycle Management (PPLM) platform with specialized Jasper Reports design and Java backend development

Integration & Automation Projects

  • ๐Ÿ”„ SKB Europe-Amazon EDI Connection - Automated order processing and invoicing system using ANSI X12 standards
  • ๐Ÿ“ฆ StackAssist for Faes Packaging - Developed Java services on UltraESB with RESTful interfaces, JMS-based queuing, and JasperReports integration
  • ๐Ÿ“Š Vendor Rating Portal (SCM) - Created WordPress plugin with secure ESB proxy for ERP integration, featuring interactive dashboards
  • ๐Ÿ“„ ASML E-Invoicing with Ariba - Automated e-Invoicing solution using cXML 1.2.024 Standard with zero production issues

๐Ÿค– AI Explorer

I'm deeply fascinated by the evolving landscape of AI and actively explore various LLM models and their practical applications. My hands-on experience includes:

  • ๐Ÿง  Working with Ollama (Deepseek R1, Llama 3.x, Qwen 2.x, etc.), Gemini, ChatGPT, and Claude
  • ๐Ÿ”„ Experimenting with RAG pipelines in N8N
  • โœจ Exploring prompt engineering best practices
  • ๐Ÿ› ๏ธ Using AI tools like Cursor, WindSurf, OpenWeb UI, and Stable Diffusion etc.

๐ŸŽ“ Education & Certifications

  • ๐ŸŽ“ Bachelor of Engineering, Computer Science - Anna University, Chennai
  • โ˜• Oracle Certified Professional, Java SE 6 Programmer
  • ๐Ÿ“Š Google Data Analytics Professional Certificate
  • ๐Ÿง RedHat System Administration I & II (RH124 & RH134)
  • ๐Ÿค– ChatGPT Prompt Engineering for Developers
  • ๐Ÿค Pair Programming with a Large Language Model

๐Ÿ“š Beyond Tech

When I'm not coding or exploring new technologies:

  • ๐Ÿ“– I'm an avid reader with a particular love for science fiction and fantasy
  • ๐ŸŽง You might find me lost in my Kindle or listening to an audiobook
  • โœˆ๏ธ Occasionally trying my hand at flying an Airbus A320 neo (in Microsoft Flight Simulator!)
  • ๐Ÿง  Always learning something new

๐ŸŒ Languages

  • ๐Ÿ‡ฌ๐Ÿ‡ง English (Full Professional)
  • ๐Ÿ‡ฎ๐Ÿ‡ณ Hindi (Full Professional)
  • ๐Ÿ‡ฎ๐Ÿ‡ณ Malayalam (Native)
  • ๐Ÿ‡ฎ๐Ÿ‡ณ Tamil (Working)

๐Ÿ“ซ Connect With Me

LinkedIn Email


GitHub stats

Disclaimer

My GitHub activity may appear limited as most of my work involves private repositories and confidential projects in the banking sector where security is paramount. Much of my code contributions are within internal systems that require strict access controls and cannot be publicly shared.

The public repositories on my profile are all small projects I play around with to pass time once in a while when I'm not fully engaged with professional work commitments. They don't represent the scale and complexity of my enterprise-level development work experience.


"Building scalable solutions that solve real business problems"

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