Summary
Overview
Work History
Education
Skills
Websites
Languages
Timeline
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Emon Reja

Emon Reja

Dhaka

Summary

Skilled back-end developer with deep expertise in server-side logic, database management, and API integration. Proven ability to deliver high-quality, scalable solutions that meet evolving business needs. Strong collaborator, adaptable to fast-paced environments, and focused on driving team success. Proficient in Python, Java, SQL, and cloud platforms. Known for reliability, problem-solving skills, and results-driven approach.

Overview

9
9
years of professional experience

Work History

Senior Software Engineer

Programming Hero
01.2025 - Current
  • Worked with blockchain data to create a dashboard where we can judge their performance.
  • Rewrite logics and removed all nested await and make it more asynchronous.
  • Before the dashboard loading time was more than 50 seconds. I have bring it to less then 2 second by adding indexes and cutting all unnecessary await functions.
  • A few mutation also optimized more then 70% by removing all unnecessary code and make it asynchronous with queues.

Senior Backend Engineer

Softward Bangladesh
08.2024 - 12.2024
  • Write multiple complex mongodb query to maintain the scalability of the software.
  • Implement third party payment gateway. Which solves their money transactional issue. Which saves them more than 50000 usd per month.
  • Rewrite ordering logic so that it cut down the unnecessary awaited process and made it full asynchronous so that the system become more than 50% efficient.

Senior Software Engineer & AWS Cloud Engineer

Gain Solutions
10.2021 - 08.2024


  • Optimized multiple projects database by doing database design.
  • Optimize 60-70% code to make the project faster and efficient.
  • Utilized Agile methodologies to successfully manage software development projects
  • Utilized AWS services such as EC2, S3, VPC, and IAM to streamline cloud-based operations
  • Developed and managed CI/CD pipelines with GitHub
  • Developer HRM solution from scratch with ATS solution.

AWS CDK Developer

Omidnetcare
07.2022 - 12.2022
  • Implemented security best practices within the AWS environment, safeguarding sensitive data and ensuring compliance with industry regulations.
  • Write IaaC to deploy infrastructure in AWS. Such as EC2, S3, RDS, AutoScalling, ELB. Which helps to move from one env to another much faster and efficiently.
  • Developed and maintained CI/CD pipelines using Jenkins, increasing deployment speed and reliability.
  • Automated daily backups of critical data using AWS S3, reducing the risk of data loss in case of system failures.

Backend Developer

Ezcorps
10.2019 - 10.2021
  • Write CI/CD for all repositories. Make the deployment more than 70% faster
  • Rewrite sql query for multiple API so that the app become more than 60% faster.
  • Removed all nested awaited loop and convert it into query.
  • Convert from Graphql v2 to v3. Which helps the other developer to work efficiently.

Senior Backend Engineer

Console IT
04.2018 - 10.2021
  • Maintained and monitored backend services and databases to ensure optimal performance
  • Developed a RESTful API to allow for interoperability between different systems
  • Created a system to automate the deployment process, reducing deployment time by 50%
  • Utilized AWS technologies to create a highly available and cost effective backend environment
  • Debugged and fixed application issues in a timely manner

Backend Developer

CRUX
06.2016 - 04.2019
  • Create multiple projects backend from scratch
  • Used AWS to maintain servers.
  • Used autoscaling and load balancer which handle the traffic flow smother then before
  • Used docker for deployment which makes the deployment faster

Education

Bachelor of Science - Computer Science

Metropolitan University
Sylhet, Bangladesh
12-2019

Skills

  • Software Design
  • Database Architecture
  • Cloud Computing
  • Leadership
  • Software Development
  • Microservices architecture
  • Advanced SQL
  • Performance monitoring and tuning
  • CI and CD pipeline implementation
  • Scalability and high availability strategies

Languages

English

Timeline

Senior Software Engineer

Programming Hero
01.2025 - Current

Senior Backend Engineer

Softward Bangladesh
08.2024 - 12.2024

AWS CDK Developer

Omidnetcare
07.2022 - 12.2022

Senior Software Engineer & AWS Cloud Engineer

Gain Solutions
10.2021 - 08.2024

Backend Developer

Ezcorps
10.2019 - 10.2021

Senior Backend Engineer

Console IT
04.2018 - 10.2021

Backend Developer

CRUX
06.2016 - 04.2019

Bachelor of Science - Computer Science

Metropolitan University

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Emon Reja