I design and build scalable backend systems using Java Core and the Spring ecosystem. With over 7 years of experience, I specialize in clean architecture, microservices, and system design, developing reliable APIs and distributed systems that power modern applications. I enjoy solving complex engineering problems and building high-performance platforms that are maintainable, resilient, and scalable. Welcome to my portfolio!
Java • Spring Boot • Microservices • System Design
REST APIs • MySQL • Elasticsearch • Distributed Systems
An interactive environment for experimenting with SQL queries and exploring database schemas. It also integrates AI-powered natural language support, allowing users to generate SQL queries from plain English prompts.
A lightweight 2D animation and simulation engine built in pure Java to explore real-time rendering and custom game loops. Demonstrates concepts like entity systems, sprite animation, and input handling.
A Lakshadweep based travel agency. Successfully crafting unforgettable journeys, showcasing the Pristine beauty of Lakshadweep's turquoise waters and picturesque islands.
A leading platform offering a comprehensive range of office and commercial supplies, specializing in labor camp furniture and staff accommodation furnishings.
Developed and optimized backend systems for an enterprise-grade inventory management platform used to manage life sciences assets including medicines, laboratory tools, and chemical stock.
Delivered significant performance improvements by optimizing existing APIs and database queries, reducing response latency by up to 70% and enhancing system responsiveness for critical inventory operations such as replenishment, consumption, and stock tracking.
Currently leading the modernization of a 12+ year legacy system by upgrading from Spring Framework 4 to Spring 6, migrating to Java 17 and Tomcat 10, and aligning the application with Jakarta standards while preserving backward compatibility.
Refactoring legacy architecture and persistence layers using Hibernate 5.6, ensuring continued support for Criteria API while improving maintainability and long-term scalability.
May 2022 to April 2023 - Software Engineer
Developed high-performance backend APIs powering real-time dashboard visualizations for a satellite communication platform serving ships, aircraft, and drones. Designed data retrieval flows optimized for aggregation-heavy use cases, enabling smooth and responsive graph rendering.
Integrated remote edge systems with messaging queues (MQ), ensuring reliable and asynchronous data flow from distributed sites under varying network conditions.
Optimized Elasticsearch and SQL queries to significantly reduce latency and improve data retrieval efficiency, enhancing overall system responsiveness and user experience.
April 2021 to May 2022 - Systems Engineer
July 2020 to March 2021 - Senior Operations Executive
September 2018 to June 2020 - Operations Executive
June 2018 to August 2018 - Operations Executive - Trainee
Engineered middleware integrations for a large-scale financial platform, enabling seamless communication between distributed banking systems across Linux, z/OS, Windows, and AIX using IBM WebSphere MQ.
Designed and developed a Spring Boot microservice for real-time monitoring of MQ infrastructure, along with an administrative dashboard to execute operational commands and improve system observability.
Managed and maintained 40+ production MQ servers, implementing automated health checks to ensure high availability and reliability of mission-critical transaction flows.
Contributed to building a secure certificate lifecycle management system using Spring Boot and Angular, enabling proactive notifications for expiring digital certificates and improving platform security compliance.
gobolifiro@gmail.com
+91 9778587376
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