Alagappan P | High-Performance System Architect

Azhagu.swe

Experience

High-Performance System Architect

InfosysChennai, Tamil Nadu, India

Nov 2025 – Present

Spearheading core Banking microservices development using Java 17 and Spring Boot, focusing on transaction atomicity, multi-threading, and secure financial processing.
Architecting high-throughput RESTful APIs designed for financial data integrity and sub-second response times (99.9% uptime).
Collaborating in an Agile squad to modernize legacy payment systems, utilizing JFrog Artifactory and Splunk for real-time monitoring.
Utilizing AI-augmented coding tools (GitHub Copilot) to streamline unit testing and achieve 80%+ code coverage.

Java 17Spring Boot 3MicroservicesKubernetesReactJFrogSplunk

Software Developer

MEmob Plus Pvt LtdChennai, Tamil Nadu

Aug 2022 – Oct 2025

Optimized distributed microservices, achieving a 40% reduction in API latency (200ms → 60ms) via strategic Redis caching architecture.
Architected a unified audience management service integrating Meta, Snapchat, and TikTok APIs, processing millions of daily data points.
Improved PostgreSQL query performance by 35% through indexing and query optimization.
Developed a specialized proximity hash algorithm in Java, increasing location-targeting accuracy for 1M+ devices.
Modernized legacy UI to Next.js, reducing page load time by 60%.
Established automated code quality gates using SonarQube, resolve 100+ critical vulnerabilities.

JavaSpring BootRedisRabbitMQPostgreSQLNext.jsOAuth 2.0MapboxSonarQube

Technical Skills

Languages

Java (Core 8+)

SQL

JavaScript

HTML

CSS

TypeScript

Frameworks & Backend

Spring Boot

Spring MVC

Spring Data JPA

Hibernate

RESTful APIs

Microservices

RabbitMQ

Redis

Next.js

Databases

PostgreSQL

MySQL

Tools & DevOps

Git

IntelliJ IDEA

Maven

Docker

JFrog Artifactory

Splunk

SonarQube

Windows

Ubuntu

AI & Development

GitHub Copilot

Qwen CLI

Google Gemini CLI

Prompt Engineering

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