Ammannaidu Gollapalli
Software Engineer

AmmannaiduGollapalli

Vizag, India
Available for opportunities

|

3+
Years Experience
5+
AWS & Azure Certs

Current Focus

🍃

Spring Boot

Microservices & REST APIs

const dev = {

name: "Ammannaidu",

role: "Engineer",

passion: "Build & Design"

};

About Me

Backend engineer passionate about building scalable systems, modernizing legacy applications, and solving complex technical challenges

40+
REST APIs Built
3+
Years Experience
25+
Systems Migrated
3+
Cloud Certifications

From Civil Engineering to Code

My journey took an unconventional turn from Civil Engineering at IIIT Nuzvid to becoming a backend-focused Software Development Engineer. Over the past 4 years at Infosys, I've migrated 25+ legacy mainframe systems to modern microservices, designed 40+ scalable REST APIs, and worked on mission-critical systems for BNSF Railways and Mercedes-Benz.

Graduated from IIIT Nuzvid with 8.5 CGPA in Civil Engineering

Built enterprise systems for Fortune 500 clients at Infosys

Specialized in Java, Spring Boot, and microservices architecture

Led code reviews and mentored developers on SOLID principles

Let's Build Something Amazing Together

I'm always excited to collaborate on innovative projects and discuss new opportunities. Whether you're looking to build a new product or optimize existing systems, let's connect!

Professional Experience

Building scalable applications and delivering exceptional user experiences across diverse industries

Senior Systems Engineer

Full-time
@Infosys

Leading enterprise-scale mainframe modernization and microservices architecture for BNSF Railways, one of North America's largest freight railroad networks.

2023 - Present2+ years
Vizag
40+ REST APIs developed
25% faster response times
25+ modules migrated

Key Responsibilities & Achievements:

  • Engineered migration of 25+ legacy mainframe modules to Java-based microservices, improving scalability and reducing maintenance overhead by 30%
  • Architected and developed 40+ REST APIs using Spring Boot, JPA, Hibernate, and optimized MySQL queries, resulting in 20-25% faster response times
  • Performed in-depth analysis of legacy workflows with SMEs and defined end-to-end migration strategies, reducing technical risks and rework by 15%
  • Collaborated cross-functionally with architects, QA, and product teams to maintain code quality and achieve 95% on-time delivery for major releases
  • Led code reviews and enforced SOLID principles, improving code consistency and maintainability; implemented JUnit test cases achieving 80%+ coverage

Technologies Used:

JavaSpring BootMicroservicesMySQLJPA/HibernateREST APIsJUnitSOLID Principles

System Engineer

Full-time
@Infosys

Developed high-availability backend services and automated data workflows for Mercedes-Benz dealer management systems.

2022 - 20231 year
Hyderabad
99.9% system uptime
90% reduction in manual effort

Key Responsibilities & Achievements:

  • Developed high-availability backend services using Java, Spring Boot, and MySQL, improving system uptime to 99.9%
  • Designed and implemented RESTful APIs for dealer information retrieval, enabling seamless integration with React front-end applications
  • Automated daily ETL workflows and data ingestion using scheduled jobs, reducing manual effort by 90% and improving data reliability
  • Worked in Agile Scrum teams, contributing to sprint planning, peer reviews, and achieving consistent sprint velocity
  • Utilized Jenkins for CI/CD pipelines, JIRA for tracking, Postman for API testing, Git for version control, and JUnit for automated testing

Technologies Used:

JavaSpring BootMySQLReactJenkinsGitPostmanJIRAAgile/Scrum
Open to new opportunities and exciting projects
My Work

FeaturedProjects

Showcasing innovative solutions built with cutting-edge technologies

Live
Threadora- E-commerce Platform
2024

Threadora- E-commerce Platform

Full-stack MERN e-commerce with secure payments, advanced search, Redis caching, and real-time inventory management

ReactNode.jsMongoDBStripeRedis
Live
Milo - Real time Chat Application
2024

Milo - Real time Chat Application

Chat app with instant messaging, typing indicators, and online presence.

ReactSocket.ioNode.jsRedisDynamoDbS3
Live
LitPick - Book Recommender
2024

LitPick - Book Recommender

Recommendation engine using collaborative filtering and content-based algorithms to suggest personalized books for book enthusiasts.

Flaskskikit-learnNumpyPandas

Explore More Projects

Visit my GitHub to see more projects, contributions, and open-source work.

View GitHub
Technical Expertise

Skills That DriveInnovation

Mastering cutting-edge technologies to build scalable, high-performance applications

5+
Projects
30+
Tech Stack
3+ Years
Experience

Core Competencies

Programming Languages

Professional Expertise

Java

Expert5+ experience

Python

Advanced3+ experience

JavaScript

Expert4+ experience

Go

Intermediate1+ experience

Professional Certifications

Validated expertise from industry leaders

AWS Certified Cloud Practitioner

Certified

Azure Certified Developer Associate

Certified

Infosys Certified Big Data Developer

Certified
Always Learning • Always Evolving

Ammannaidu Gollapalli

Software Engineer

3+ yrs experience in Java, Spring Boot, Microservices, SQL/NoSQL, AWS, and distributed systems. Strong in DSA, performance optimization, and building scalable, production-grade services.

Vizag, India
+91 8978239237
ammannaidu.dev@gmail.com

Local Time

08:05 AM IST

Currently Working With

JavaSpring BootSQLAWSReact Js

Let's Connect

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