Sourab Hossain

Software Specialist | Backend Developer

LinkedIn | GitHub

About

Highly accomplished Backend Developer and API Engineer with over 4 years of experience specializing in FinTech solutions and server-side technologies, particularly Node.js. Proven ability to design scalable systems, optimize performance, and drive significant improvements in developer productivity and financial reconciliation processes. Seeking to leverage expertise in robust system architecture and high-performance API development to contribute to innovative tech solutions.

Work Experience

Software Specialist

SSL Wireless

Jun 2023 - Present

Dhaka, Dhaka, BD

Currently serving as a Software Specialist, responsible for developing FinTech packages, implementing monitoring services, and mentoring developers to enhance system performance and team capabilities.

  • Developed robust FinTech packages, significantly enhancing financial transaction processing and reporting capabilities for critical business operations.
  • Implemented comprehensive monitoring services, ensuring high system uptime and performance to maintain critical service availability.
  • Mentored junior developers, fostering improved coding practices and promoting effective team collaboration and knowledge sharing.

Software Engineer

Groots Inc.

Apr 2021 - May 2023

Dhaka, Dhaka, BD

As a Software Engineer, designed high-performance APIs, developed custom NoSQL query parsers, and led migration to microservices, significantly boosting system efficiency and developer productivity.

  • Designed and optimized high-performance APIs, significantly improving response times and overall system efficiency for critical applications.
  • Developed a custom NoSQL query parser, enhancing database query efficiency and accelerating data retrieval.
  • Migrated core business logic to a microservices architecture, dramatically improving system scalability and maintainability.
  • Automated the RESTful API development pipeline, boosting developer productivity by 30% through streamlined processes.

Education

Computer Science & Engineering

Southeast University

Jun 2021 - Jun 2025

Dhaka, Dhaka, BD

Projects

AI-Driven PaySync Reconciliation System

Jan 2022 - May 2023

Developed a comprehensive AI-driven system for automated transaction reconciliation, designed to enhance efficiency and reduce financial discrepancies in FinTech operations.

Workplace Management System

Apr 2021 - May 2023

Created a robust workplace management system focused on optimizing database performance and streamlining manual tasks through automation, improving overall productivity.

Automated Clinic Management System

Apr 2021 - May 2023

Developed an automated clinic management system, implementing RESTful APIs, secure authentication, and real-time reporting to streamline clinic operations and enhance decision-making.

Awards

Champion, SEU Intra Summer Programming Contest

Southeast University

Jan 2021

Awarded for exceptional performance and problem-solving skills in a competitive programming environment.

Second Runner-Up, Inter Polytechnic Programming Contest

Inter Polytechnic

Jan 2020

Recognized for strong algorithmic and coding abilities in a regional programming competition.

Champion, FCI Inter-Programming Contest

FCI

Jan 2018

Secured first place in a competitive inter-institutional programming contest, demonstrating superior coding proficiency.

Regional Winner, Inter-School & College Programming Contest

Inter-School & College Programming Contest

Jan 2018

Achieved regional recognition for outstanding performance in a competitive programming event.

Regional Winner, National High School Programming Contest

National High School Programming Contest

Jan 2017

Awarded regional winner for demonstrating advanced programming skills at the high school level.

Skills

Tools

  • Git
  • Jest
  • Swagger
  • Postman
  • Jira

Databases

  • MySQL
  • MongoDB
  • Redis

Programming Languages

  • JavaScript
  • TypeScript

Frameworks

  • ExpressJS
  • NestJS

Backend Development

  • API Engineering
  • RESTful APIs
  • Microservices
  • Server-side Technologies
  • Node.js

FinTech Solutions

  • Financial Transaction Processing
  • Reconciliation Systems
  • Payment Systems

System Optimization

  • Database Query Optimization
  • Performance Tuning
  • System Efficiency
  • Scalability

Software Development Lifecycle

  • Code Review
  • Debugging
  • System Stability
  • Automation

Data Security

  • Authentication
  • Authorization
  • Data Privacy

Leadership & Mentorship

  • Team Collaboration
  • Developer Productivity
  • Mentoring