Puneeth

I build scalable enterprise systems

A Senior Microservices Developer with 4.5+ years of experience designing event-driven enterprise platforms using Java, Spring Boot, and Spring WebFlux.

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01. About Me

I am a Microservices Developer with 4.5+ years of experience designing and building scalable, event-driven enterprise platforms using Java, Spring Boot, and Spring WebFlux.

I specialize in Reactive Microservices Architecture and implementation of TM Forum (TMF) Open APIs. I have a proven track record of delivering complex API orchestration and integrations, from architecture design to production deployment.

<REACTIVE> <EVENT-DRIVEN> <SECURE> <SCALABLE/>

Core Competencies:

  • Java (JDK 21)
  • Spring Boot / WebFlux
  • Event-Driven (Kafka)
  • Keycloak Security
  • TMF Open APIs
  • Performance Optimization
Puneeth - Senior Microservices Developer

02. Experience

Senior Microservices Developer

4.5+ Years · Java · Spring Boot · Reactive Architecture

  • Scalable Architecture: Developed reactive microservices using Spring Boot & WebFlux with event-driven design using Kafka.
  • Enterprise Integration: Designed onboarding workflows, agreement lifecycle management, and integrated with PLM, ESB, and external APIs.
  • Security & Multi-Tenancy: Implemented RBAC and tenant-level data isolation integrated with Keycloak.
  • Optimization: Improved API response times by 30% through payload optimization and parallel processing.
  • API Standards: Built and governed APIs aligned with TMF Open API standards for enterprise reuse.
  • Ownership: Successfully delivered MVP1 & MVP2 phases for B2B onboarding and product management platforms.

Education

Bachelor's Degree

Vardhaman College of Engineering, Computer Science · GPA: 8.3

Intermediate

Resonance Junior College, M.P.C · 92.1% (March 2017)

03. Skills & Expertise

Programming Languages

Java (JDK 21) SQL Shell Scripting CriteriaBuilder

Frameworks & Libraries

Spring Boot Spring WebFlux Reactive Programming Hibernate Virtual Threads

AI & Agentic Tools

LangChain Gemini SDK Agentic Workflows Prompt Engineering

Architecture & Design

Microservices Architecture Event-Driven Architecture Domain-Driven API Design TMF Open API Standards Multi-Tenant System Design

Security & Access Control

Keycloak (OIDC) OAuth2 / Token Validation RBAC / RB-Isolation Tenant-Level Data Isolation

DB & Infrastructure

PostgreSQL MongoDB Redis Apache Kafka Docker

DevOps & Tools

Git / GitHub / GitLab Jenkins Linux Postman API Gateway

04. Featured Work

Enterprise B2B Onboarding Platform

Large-scale platform enabling partner onboarding, agreement management, and product publishing in a multi-tenant environment.

  • Delivered critical microservices across multiple MVP phases.
  • Integrated complex enterprise systems (PLM, ESB).
  • Optimized system for high-volume data handling.
  • Reduced API response time significantly through optimization strategies.
Java Spring WebFlux Kafka Keycloak TMF APIs

Centralized Notification Engine

Generic, reusable notification service supporting multi-channel (Email, SMS) communication for diverse enterprise projects.

  • Designed scalable client onboarding for new projects.
  • Built asynchronous feedback and tracking systems.
  • Standardized communication across enterprise portfolios.
  • Reduced integration effort for new projects significantly.
Microservices Asynchronous API Integration Kafka

05. Get In Touch

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