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Hi, I’m Rubel Debnath, a seasoned Full Stack Developer and Technical Lead with over 19 years of experience building scalable software solutions across industries. I thrive in hands-on leadership, guiding teams through full SDLC cycles, mentoring engineers, and delivering high-quality products while staying current with emerging technologies. I enjoy collaborating with cross-functional teams to align technical solutions with business goals, driving continuous improvement, and delivering reliable software that users love.…Hi, I’m Rubel Debnath, a seasoned Full Stack Developer and Technical Lead with over 19 years of experience building scalable software solutions across industries. I thrive in hands-on leadership, guiding teams through full SDLC cycles, mentoring engineers, and delivering high-quality products while staying current with emerging technologies. I enjoy collaborating with cross-functional teams to align technical solutions with business goals, driving continuous improvement, and delivering reliable software that users love.

Rubel Debnath

Full Stack Developer, Developer, Programmer, +5

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Hi, I’m Rubel Debnath, a seasoned Full Stack Developer and Technical Lead with over 19 years of experience building scalable software solutions across industries. I thrive in hands-on leadership, guiding teams through full SDLC cycles, mentoring engineers, and delivering high-quality products while staying current with emerging technologies. I enjoy collaborating with cross-functional teams to align technical solutions with business goals, driving continuous improvement, and delivering reliable software that users love.…Hi, I’m Rubel Debnath, a seasoned Full Stack Developer and Technical Lead with over 19 years of experience building scalable software solutions across industries. I thrive in hands-on leadership, guiding teams through full SDLC cycles, mentoring engineers, and delivering high-quality products while staying current with emerging technologies. I enjoy collaborating with cross-functional teams to align technical solutions with business goals, driving continuous improvement, and delivering reliable software that users love.

Available to hire

Hi, I’m Rubel Debnath, a seasoned Full Stack Developer and Technical Lead with over 19 years of experience building scalable software solutions across industries. I thrive in hands-on leadership, guiding teams through full SDLC cycles, mentoring engineers, and delivering high-quality products while staying current with emerging technologies.

I enjoy collaborating with cross-functional teams to align technical solutions with business goals, driving continuous improvement, and delivering reliable software that users love.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

Bengali

Fluent

English

Fluent

Hindi

Advanced

Work Experience

Full Stack Developer and Technical Lead at DokuMe

January 1, 2019 - Present

Led a team of over 15 developers managing all phases of the software development lifecycle from planning to deployment. Implemented Agile and Scrum practices to improve delivery speed and transparency. Architected and developed enterprise-grade software solutions using JavaScript, Node.js, and SQL. Collaborated with QA, DevOps, and product teams to ensure high-quality releases. Mentored junior developers and enforced code quality through peer reviews. Oversaw performance evaluations and career development of engineering team members.

Senior Software Engineer at Sibyl Infotech

December 31, 2018 - August 30, 2025

Designed and developed large-scale applications for healthcare and finance clients, ensuring data security by implementing encryption and secure authentication. Worked closely with business analysts to refine requirements into actionable development tasks. Improved performance of legacy systems through database optimization and code refactoring. Successfully led integration of third-party APIs related to payments and financial records. Delivered multiple high-availability solutions maintaining 99.99% uptime in production.

Software Engineer at Acumen Consultancy Services

September 30, 2010 - August 30, 2025

Built web and desktop applications using C#, VB.NET, PHP, and JavaScript. Participated in end-to-end development cycles and client interaction. Migrated legacy applications to cloud platforms, enhancing maintainability. Provided critical bug fixes and technical support to end-users. Delivered over 15 projects on time with improved system performance via codebase refactoring and development of reusable components.

Full Stack Developer and Technical Lead at DokuMe

January 1, 2019 - Present

Led a team of 15+ developers across the full SDLC, introduced Agile and Scrum practices, and architected enterprise-grade software using JavaScript, Node.js, and SQL. Collaborated with QA, DevOps, and product teams to deliver high-quality releases; mentored junior engineers and oversaw performance development and code quality.

Senior Software Engineer at Sibyl Infotech

December 1, 2018 - October 22, 2025

Designed and developed large-scale healthcare and finance applications; implemented encryption and secure authentication; refined requirements with business analysts; improved legacy systems via database optimization and refactoring; delivered high-availability solutions with 99.99% uptime.

Software Engineer at Acumen Consultancy Services

September 1, 2010 - October 22, 2025

Built web and desktop applications using C#, VB.NET, PHP, and JavaScript; participated in end-to-end development and client interactions; migrated legacy applications to cloud platforms; supported end-users and resolved critical issues.

Senior Software Engineer at Sibyl Infotech

October 1, 2010 - December 1, 2018

Designed and developed large-scale applications for healthcare and finance; implemented encryption and secure authentication; refined requirements with business analysts; improved legacy performance through database optimization and refactoring.

Software Engineer at Acumen Consultancy Services

June 1, 2006 - September 1, 2010

Built web and desktop applications using C#, VB, PHP, and JavaScript; participated in end-to-end development cycles and client interactions; migrated legacy applications to cloud platforms, improving maintainability; supported end-users and resolved critical issues.