Hi, I'm Chironjit Roy, a software engineer with over 6 years of experience specializing in optimizing performance and developing scalable applications. I've had the opportunity to improve performance for more than 50 apps using PHP and Laravel, cutting response times significantly. I enjoy working in both backend and frontend development, and I'm skilled in a variety of technologies including Vue.js and React. I'm passionate about building efficient, scalable solutions and have worked extensively on payment gateways, healthcare dashboards, and warehouse management systems. I aim to deliver clean, maintainable code while collaborating effectively with clients and teams to meet project goals.

Chironjit Roy

Hi, I'm Chironjit Roy, a software engineer with over 6 years of experience specializing in optimizing performance and developing scalable applications. I've had the opportunity to improve performance for more than 50 apps using PHP and Laravel, cutting response times significantly. I enjoy working in both backend and frontend development, and I'm skilled in a variety of technologies including Vue.js and React. I'm passionate about building efficient, scalable solutions and have worked extensively on payment gateways, healthcare dashboards, and warehouse management systems. I aim to deliver clean, maintainable code while collaborating effectively with clients and teams to meet project goals.

Available to hire

Hi, I’m Chironjit Roy, a software engineer with over 6 years of experience specializing in optimizing performance and developing scalable applications. I’ve had the opportunity to improve performance for more than 50 apps using PHP and Laravel, cutting response times significantly. I enjoy working in both backend and frontend development, and I’m skilled in a variety of technologies including Vue.js and React.

I’m passionate about building efficient, scalable solutions and have worked extensively on payment gateways, healthcare dashboards, and warehouse management systems. I aim to deliver clean, maintainable code while collaborating effectively with clients and teams to meet project goals.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
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Language

English
Advanced
Bengali
Fluent

Work Experience

Software Engineer at Payone
February 1, 2025 - Present
Developed and optimized secure payment processing systems, implemented RESTful APIs to facilitate seamless transactions and third-party integrations. Leveraged PHP and Laravel to build scalable backend services and optimized MySQL databases for transaction processing. Ensured security compliance, utilized JavaScript, AJAX, and jQuery for interactive user interfaces, and worked with AWS and GCP for scalable deployment. Managed version control with Git and followed Agile methodologies. Developed real-time transaction monitoring and reporting tools to enhance financial tracking and fraud detection.
Software Engineer at Payone
February 1, 2025 - Present
Developed and optimized secure payment processing systems including RESTful API integration. Leveraged PHP and Laravel to build scalable backend services, optimized MySQL databases for transaction processing, ensured security compliance, and utilized JavaScript, AJAX, and jQuery for frontend development. Worked with AWS and GCP for cloud deployment and infrastructure management. Followed Agile methodologies and handled issue resolution promptly while building real-time transaction monitoring and reporting tools.
Software Engineer at Be Data Solutions Limited
October 31, 2024 - July 10, 2025
Contributed to diverse projects including iBox Healthcare, a dashboard for NHS hospitals, using PHP and Laravel. Implemented RESTful APIs for NHS data integration. Specialized in Laravel, MySQL, JavaScript, API, AJAX, jQuery, and cloud technologies like AWS and GCP. Swiftly identified and resolved PHP issues, developed seamless API communications, managed MySQL performance and scalability, and improved front-end user interfaces. Used Git for version control and collaborated following Agile and Scrum methodologies.
Software Engineer at Be Data Solutions Limited
October 31, 2024 - July 10, 2025
Contributed actively to projects such as iBox Healthcare, a data dashboard project designed for UK hospitals under NHS Trust using PHP and Laravel. Implemented RESTful APIs for integration with external systems, specialized in Laravel, MySQL, JavaScript, API, AJAX, and jQuery. Managed MySQL database performance, resolved PHP issues, and used Git for version control, all while working in Agile and Scrum environments.
Software Engineer at Bangla Puzzle Limited
February 28, 2023 - July 10, 2025
Developed web applications using Laravel, Ajax, and Vue.js for single and multi-vendor platforms. Designed and implemented RESTful APIs to enable seamless integration. Enhanced existing applications with new features, managed and implemented queue systems for efficient task handling, deployed projects to live servers, designed robust databases, managed server configurations on Digital Ocean and Google Cloud, and led a team.
Software Engineer at Bangla Puzzle Limited
February 28, 2023 - July 10, 2025
Developed web applications using Laravel, AJAX, and Vue.js for both single and multi-vendor setups. Designed and implemented RESTful APIs, enhanced applications with new features, managed and implemented queue systems, deployed projects on live servers, implemented robust databases, and handled server configuration and management on Digital Ocean and Google Cloud. Also held the role of team lead.
Software Engineer at Decodes lab
November 30, 2021 - July 10, 2025
Built and enhanced backend functionalities using Laravel and AJAX for dynamic and efficient workflows. Designed and implemented new features to extend platform functionality. Collaborated closely with clients to understand project requirements and successfully deployed projects to live servers ensuring optimal performance and seamless user experience.
Software Engineer at Decodes lab
November 30, 2021 - July 10, 2025
Built and enhanced backend functionalities using Laravel and AJAX for dynamic workflows. Designed and implemented new platform features, collaborated with clients to fulfill precise project requirements, and successfully deployed projects to live servers ensuring optimal performance and user experiences.

Education

BSc in Computer Science Engineering at Bangladesh University of Business and Technology (BUBT)
January 1, 2015 - December 31, 2019
BSc at Bangladesh University of Business and Technology (BUBT)
January 1, 2015 - December 31, 2019

Qualifications

Web Design & Development at UY Lab
January 1, 2019 - March 31, 2019
Master In Laravel at Udemy
June 1, 2020 - September 30, 2020
Web Design & Development at UY Lab
January 1, 2019 - March 31, 2019
Master In Laravel at Udemy
June 1, 2020 - September 30, 2020

Industry Experience

Software & Internet, Healthcare, Financial Services, Professional Services, Government