Profile picture
Shartaz Feeham Software Engineer
Professional Summary

Backend Engineer with nearly 4 years of expertise in building scalable, high-concurrency enterprise applications and distributed systems. Expert at integrating complex systems and implementing event-driven architectures, from end to end.

Skills
  • •Languages & Frameworks: Java, Spring Boot, Spring Cloud, JavaScript, ReactJS
  • •Architecture & Patterns: Microservices, Event-Driven Architecture (EDA), BFF (Backend for Frontend), API Gateways, CQRS, REST APIs, Design Patterns
  • •DB, ORM & Caching: MySQL, Redis, JPA, Hibernate, PostgreSQL, MinIO (Object Storage)
  • •Messaging & Streaming: Kafka, RabbitMQ
  • •DevOps & Cloud (Foundational): Docker, Jenkins, Kubernetes (K8s), AWS, ELK Stack
  • •Tools & Methodologies: Git, Jira, Confluence, Agile, Waterfall, Unit & Integration Testing
    • Professional Experience

    Software Engineer

    Exabyting⁠ October 2025 – Present

  • •Contributed to the end-to-end development of multiple micro-services for one of Bangladesh's most widely used financial applications, supporting a user base of 80 million.
  • •Engineered microservices & event-driven workflows utilizing RabbitMQ, while optimizing data persistence layers across MySQL databases and MinIO object storage systems.
  • •Owned requirement & task breakdowns, peer code reviews, and Dev & QA deployments to ensure code quality and team knowledge sharing.
  • •Leveraged Agile methodologies to deliver optimized backend features, ensuring rigorous code quality, strict adherence to coding standards, and peak application performance.
  • •Tech stack: Java, Spring Boot, MySQL, RabbitMQ, Redis, MinIO, Git, Jira.

    • Software Engineer

    BJIT Limited⁠ August 2023 – September 2025 (2 years 2 months)

  • •Worked as an offshore member of a global team building backend microservices for a Japanese e-commerce platform having 45M active users and over 1B across its ecosystem.
  • •Built Backend-for-Frontend (BFF) and Generic Gateway services that aggregated responses from multiple downstream microservices.
  • •Gathered client requirements and delivered business logic and REST APIs with 95%+ test coverage through unit and integration tests.
  • •Reviewed peers' code for quality, performance and knowledge sharing.
  • •Migrated services from reactive (Java 11) to virtual threads (Java 21).
  • •Tech stack: Java, Spring Boot, Microservices, PostgreSQL, Git, Jira, Confluence

    • Software Engineer (.NET)

    Al Fatah Group Feb 2023 – Jul 2023 (6 months)

  • •Maintained a production ERP system in C# and .NET Core, diagnosing and fixing defects and delivering enhancements requested by business users.
  • •Supported an ERP migration, adapting existing .NET code and validating that the migrated functionality worked correctly.
  • •Worked with business stakeholders to turn day-to-day operational needs into working software changes.
  • •Tech stack: C#, .NET Core

    • Intern Software Engineer

    Astha IT⁠ August 2022 - November 2022 (4 months)

  • •Trained hands-on in .NET (C#) and React (JavaScript), covering both front end and back end.
  • •Learned the full software lifecycle while contributing to team projects and taking part in internal challenges.
  • •Tech stack: .NET, C#, React, Javascript
    • Education
    BSc. In Computer Science & Engineering

    Green University of Bangladesh⁠

    January 2019 – December 2022

    CGPA: 3.56 out of 4.00

    Projects

    Open Forum · Dec 2024 – Present · Solo project

  • •Built an event-driven forum as seven microservices (Java, Spring Boot, Spring Cloud Gateway, Eureka) with JWT and Keycloak security, circuit breaker and retry, CQRS over Kafka and RabbitMQ, Redis, PostgreSQL, ELK, Prometheus, and Docker with Jenkins CI, built for scalability, high availability and fault tolerance.
  • •Detail and repository at: 🌐 myworks.feeham.com/open-forum⁠

    • Feeham Ecosystem (fEco) · 2026 · Solo project

  • •Designed, built, secured and deployed nine surfaces on my own: portfolio, bilingual blog, AI persona chat, admin console, cloud hub, live terminals, browser desktop and K8s dashboard, on one login and one API with authentication, audit logging and an AI proxy (React, Next.js, Hono, MySQL, k3s, xterm.js, Node PTY, CI/CD), from idea to running system.
  • •Detail and repository at: 🌐 myworks.feeham.com/feeham-ecosystem⁠

    • Alhashor (Bengali Hadith Search Engine) · Mar 2022 – Dec 2022 · Solo project

  • •Built a Bengali text plain text search engine on long Bengali text-base from many books, using LCS keyword matching and hash, trie, tree and heap structures for O(1) search results, now on Next.js, React, static JSON and a Web Worker index, with no database or accounts.
  • •Detail and repository at: 🌐 myworks.feeham.com/alhashor⁠

    • Healthcare Management System · Oct 2023 – Dec 2023 · Team of 4

  • •Built a business complete healthcare platform for patients, doctors and the front desk (appointments, progress tracking, forums, file storage, real-time notifications, multi-language support, admin dashboard, AI-assisted reports) as 15 Spring Boot microservices with Spring Cloud, Feign, API gateway, discovery server, JWT and Spring Data JPA, plus a 46-screen React app, all in Docker.
  • •Detail and repository at: 🌐 myworks.feeham.com/healthcare-management⁠