RN

Rachel N. Samaddar

Available to hire

I am a performance-focused Full Stack Developer with over 15 years of experience designing and delivering enterprise-grade applications across government, education, and corporate sectors.

About

I am a performance-focused Full Stack Developer with over 15 years of experience designing and delivering enterprise-grade applications across government, education, and corporate sectors. I specialize in Java, Spring Boot, PHP, and modern JavaScript frameworks, with strong skills in DevOps, CI/CD, and Agile leadership. I enjoy building scalable web applications, optimizing their performance, and mentoring development teams.

Throughout my career, I have led development teams, managed full software development life cycles, and implemented custom modules and REST APIs integrating with third-party platforms. I am passionate about continuous learning and applying best practices in software development to achieve on-time releases and high code quality.

  • 17 years' experience
  • Joined September 2025

Industry experience

  • Government
  • Education
  • Professional Services

More experts in Washington, United States

Work experience· 6 roles

Senior Software Engineer · Department of AdministrationMay 2016 – Present · 10 yrs 7 mos

Led the development of scalable web solutions using Drupal, PHP, React, and Java/Spring Boot. Architected and implemented custom modules and REST APIs integrated with third-party platforms. Optimized SQL queries and caching mechanisms to improve application response time by up to 40%. Managed full software development life cycle in an Agile environment and collaborated with cross-functional teams to deliver on-time releases. Built CI/CD pipelines using Azure DevOps, reducing deployment times by 60%. Mentored junior developers, improving code quality and productivity.

Graduate Instructional Assistant · Texas State UniversityDec 2015 – Sep 2025 · 9 yrs 10 mos

Taught C++ and Python programming concepts to undergraduate students. Enhanced department website functionality using Python and Django.

Webmaster · The University Star – Texas State UniversityAug 2014 – Sep 2025 · 11 yrs 2 mos

Maintained and upgraded Drupal-based news website by adding new features and layouts.

Senior Software Engineer · Codemate LimitedDec 2013 – Sep 2025 · 11 yrs 10 mos
Senior Software Engineer · EditaApr 2012 – Sep 2025 · 13 yrs 6 mos
Programmer / Software Engineer · ECBB Bangladesh Limited & Kranti Associates LimitedDec 2008 – Sep 2025 · 16 yrs 10 mos

Education

M.S. in Computer Science · Texas State University2014 – 2015
M.Eng. in Computer Science & Engineering · Bangladesh University of Engineering & Technology2012 – 2013
B.Sc. in Computer Science & Engineering (Summa Cum Laude) · Daffodil International University2003 – 2006

Certifications and awards

Zend Certified Engineer - PHP2030 – 2025
Python for Data Science, AI & Development (Coursera)2030 – 2025
React Basics (Coursera)2030 – 2025
A+ Hardware & OS Certification2030 – 2025

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