Available to hire
I am a results-driven Application Developer with over 4 years of commercial experience and a passion for building high-performance software that drives meaningful impact. Holding an MSc in Advanced Computer Science from Cardiff University, I specialize in JavaScript, TypeScript, React, and Node.js, adept at developing scalable, secure, and data-driven platforms using modern cloud architectures.
I have hands-on expertise in full-stack design, integrating RESTful APIs, and leveraging emerging technologies such as Azure and AI-powered solutions. I thrive in agile environments and enjoy collaborating with cross-functional teams to deliver maintainable and innovative software solutions that improve operational efficiency and user engagement.
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Beginner
Beginner
Language
English
Fluent
Bengali
Fluent
Hindi
Intermediate
Javanese
Advanced
Work Experience
Banking and Finance Application Developer (Software Developer) at IBM India Private Ltd.
October 1, 2019 - September 30, 2023Built and maintained scalable backend applications using Java and Spring Boot, focusing on secure RESTful API design and system integration for financial services. Collaborated on internal dashboard tools using JavaScript and React.js to visualize transaction data and build seamless user interfaces that interact with backend APIs, enhancing internal team productivity. Extracted, transformed, and optimized large datasets using SQL and DB2. Designed complex queries for reporting and analytics, improving performance by 30%. Automated data processing tasks and API interactions, reducing manual overhead by 40% and ensuring consistent delivery pipelines. Worked on deploying applications to IBM Cloud and integrating cloud-native services, including automated job scheduling and data delivery via FTP. Led a small team in optimizing query performance and troubleshooting system-level issues. Followed Agile methodologies to ensure timely delivery of new features and updates.
Banking and Finance Application Developer (Software Developer) at IBM India Private Ltd.
October 1, 2019 - September 30, 2023Built and maintained scalable backend applications using Java and Spring Boot, focusing on secure RESTful API design and system integration for financial services. Collaborated on internal dashboard tools using JavaScript and React.js to visualize transaction data and enhance internal productivity. Extracted, transformed, and optimized large datasets using SQL and DB2, improving performance by 30%. Automated data processing and API interactions reducing manual overhead by 40%. Worked on deploying applications to IBM Cloud and integrating cloud-native services. Led a small team to optimize query performance and troubleshoot system issues, following Agile methodologies for timely feature delivery.
Frontend Developer and AI Automation Expert(Intern) at Re:Healthify
June 1, 2025 - PresentContributed to the end-to-end development of a scalable, category-based directory web application designed for dynamic content display across multiple service types. Built responsive, schema-compliant frontend layouts using JavaScript, HTML/CSS, and Webflow, with custom animations and branded UI components. Implemented dynamic routing and content rendering through URL query parameters and custom JavaScript logic to manage reusable pages. Created automation pipelines with Apify for web scraping from Google Maps and integrated data workflows using Zapier and Google Sheets for CMS population. Used ChatGPT (OpenAI) to auto-generate SEO-optimized content such as service descriptions and FAQs, enhancing user engagement. Collaborated on UX/UI design using Figma wireframes, applied Helvetica Neue typography, and maintained consistent branding across pages. Followed Agile practices for iterative development, feedback integration, and coordination with cross-functional team members.
Banking and Finance Application Developer (Software Developer) at IBM India Private Ltd.
September 30, 2023 - July 9, 2025Built and maintained scalable backend applications using Java and Spring Boot, focusing on secure RESTful API design and system integration for financial services. Collaborated on internal dashboard tools using JavaScript and React.js to visualize transaction data and build seamless user interfaces that interact with backend APIs, enhancing internal team productivity. Extracted, transformed, and optimized large datasets using SQL and DB2, designing complex queries for reporting and analytics, improving performance by 30%. Automated data processing tasks and API interactions, reducing manual overhead by 40% and ensuring consistent delivery pipelines. Worked on deploying applications to IBM Cloud and integrating cloud-native services, including automated job scheduling and data delivery via FTP. Led a small team in optimizing query performance and troubleshooting system-level issues. Followed Agile methodologies to ensure timely delivery of new features and updates.
Frontend Developer and AI Automation Expert (Intern) at Re:Healthify
June 1, 2025 - PresentContributed to the end-to-end development of a scalable, category-based directory web application designed for dynamic content display across multiple service types. Built responsive, schema-compliant frontend layouts using JavaScript, React, HTML/CSS, and Webflow, with custom animations and branded UI components. Implemented dynamic routing and content rendering through URL query parameters and custom JavaScript logic to manage reusable pages. Created automation pipelines with Apify for web scraping from Google Maps and integrated workflows using Zapier and Google Sheets, increasing CMS population speed by 40% and reducing manual data entry time. Used ChatGPT (OpenAI) to auto-generate SEO-optimized content such as service descriptions and FAQs, improving organic reach and user engagement by an estimated 25%. Collaborated on UX/UI design using Figma wireframes, applied Helvetica Neue typography, and maintained consistent branding across pages. Followed Agile practices for iterative dev
Banking and Finance Application Developer (Software Developer) at IBM India Private Ltd.
September 30, 2023 - July 21, 2025Developed and maintained frontend components with JavaScript, React and TypeScript, contributing to a seamless user experience across internal dashboards and client-facing tools. Designed and consumed RESTful APIs using Node.js for data-driven services across financial modules. Managed large-scale relational databases using DB2 and SQL, optimizing queries for data pipelines and reporting workflows. Automated business processes and backend workflows using Shell Scripts and scheduled jobs on IBM Cloud, increasing operational efficiency by 30% and reducing manual intervention time. Followed Agile Scrum methodology, actively participating in sprint planning, reviews, retrospectives, and collaborative development practices. Collaborated with global cross-functional teams and clients to ensure delivery of maintainable and secure software solutions aligned with enterprise standards. Utilized version control and CI/CD practices with Git and Jenkins to streamline development and deployment cycl
Frontend Developer and AI Automation Expert (Intern) at Re:Healthify
June 1, 2025 - PresentContributed to the end-to-end development of a scalable, category-based directory web application designed for dynamic content display across multiple service types. Built responsive, schema-compliant frontend layouts using JavaScript, React, HTML/CSS, and Webflow with custom animations and branded UI components. Implemented dynamic routing and content rendering through URL query parameters and custom JavaScript logic to manage reusable pages. Created automation pipelines for web scraping and integrated workflows to increase CMS population speed by 40% and reduce manual data entry. Used ChatGPT to auto-generate SEO-optimized content, improving organic reach and user engagement by an estimated 25%. Collaborated on UX/UI design using Figma wireframes and maintained consistent branding. Followed Agile practices in cross-functional teams.
Banking and Finance Application Developer (Software Developer) at IBM India Private Ltd.
September 30, 2023 - July 21, 2025Developed and maintained frontend components with JavaScript, React and TypeScript for internal dashboards and client-facing tools. Designed and consumed RESTful APIs using Node.js for financial data-driven services. Managed large-scale relational databases using DB2 and SQL, optimizing queries for data pipelines and reporting workflows. Automated business processes and backend workflows using Shell Scripts and scheduled jobs on IBM Cloud, increasing operational efficiency by 30%. Followed Agile Scrum methodology with sprint planning, reviews, and retrospectives. Collaborated with global cross-functional teams to deliver maintainable and secure software aligned with enterprise standards. Utilized Git and Jenkins for version control and CI/CD pipelines. Mentored junior team members and conducted knowledge transfer sessions.
Frontend Developer and AI Automation Expert (Intern) at Re:Healthify
June 1, 2025 - PresentContributed to the end-to-end development of a scalable, category-based directory web application with dynamic content display. Built responsive and schema-compliant frontend layouts using JavaScript, React, HTML/CSS, and Webflow, including custom animations and branded UI components. Implemented dynamic routing and content rendering. Created automation pipelines for web scraping using Apify, integrated workflows with Zapier and Google Sheets, increasing CMS population speed by 40%. Used ChatGPT to auto-generate SEO-optimized content, improving organic reach by 25%. Collaborated on UX/UI design using Figma and maintained consistent branding. Followed Agile practices for iterative development and team collaboration.
Banking and Finance Application Developer (Software Developer) at IBM India Private Ltd.
September 30, 2023 - July 21, 2025Developed and maintained frontend components with JavaScript, React, and TypeScript. Designed and consumed RESTful APIs using Node.js for financial data services. Managed large-scale relational databases including DB2 and SQL, optimizing queries and reports. Automated backend workflows with Shell Scripts and IBM Cloud scheduled jobs, increasing operational efficiency by 30%. Participated in Agile Scrum sprints and collaborated with global teams and clients to deliver secure, maintainable software. Utilized Git and Jenkins for version control and CI/CD. Mentored junior developers through knowledge transfer sessions and code reviews.
Frontend Developer and AI Automation Expert (Intern) at Re:Healthify
June 1, 2025 - PresentContributed to the full development of a scalable category-based directory web app for dynamic content display, building responsive frontend layouts with JavaScript, React, HTML/CSS, and Webflow including custom animations. Implemented dynamic routing and content rendering using URL query parameters and JavaScript logic. Created automation pipelines with Apify and Zapier to increase CMS population speed by 40%, and used ChatGPT to auto-generate SEO-optimized content improving organic reach by approximately 25%. Collaborated on UX/UI design with Figma and adhered to Agile practices, coordinating closely with cross-functional teams.
Banking and Finance Application Developer (Software Developer) at IBM India Private Ltd.
September 30, 2023 - August 4, 2025Developed and maintained frontend components using JavaScript, React, and TypeScript for internal dashboards and client tools. Designed and consumed RESTful APIs with Node.js for financial service modules. Managed databases including DB2 and PostgreSQL, optimizing queries for reporting and data pipelines. Automated backend workflows and business processes with Shell scripts on IBM Cloud, improving operational efficiency by 30%. Participated actively in Agile Scrum processes and collaborated globally to deliver secure, maintainable software. Mentored junior team members, conducted knowledge transfer sessions, and performed code reviews while adopting CI/CD practices using Git and GitHub Actions.
Frontend Developer and AI Automation Expert (Intern) at Re:Healthify
June 1, 2025 - PresentContributed to the end-to-end development of a scalable, category-based directory web application for dynamic content display, building schema-compliant UI components with JavaScript, React, and HTML/CSS based on Figma wireframes. Implemented dynamic routing and content rendering using URL query parameters and custom JS logic. Created automation pipelines with Apify and integrated workflows with Zapier and Google Sheets, improving CMS population speed by 40%. Transitioned backend to PostgreSQL via custom Node.js and Express services. Used ChatGPT to generate SEO-optimized content, boosting organic reach by 25%. Collaborated on UX/UI design and maintained branding consistency. Followed Agile methodologies for iterative development and cross-functional coordination.
Banking and Finance Application Developer at IBM India Private Ltd.
September 30, 2023 - August 17, 2025Developed and maintained frontend components with JavaScript, React, and TypeScript for internal dashboards and client-facing tools. Designed and consumed RESTful APIs using Node.js for financial data services. Managed large-scale relational databases including DB2 and PostgreSQL, optimizing queries for reporting workflows. Automated backend workflows and business processes via Shell scripts and scheduled jobs on IBM Cloud, increasing operational efficiency by 30%. Participated in Agile Scrum processes and collaborated globally to deliver secure, maintainable software. Mentored junior developers through knowledge transfer sessions and code reviews, continuously exploring new technologies.
Education
MSc at Cardiff University
September 1, 2023 - December 31, 2024Bachelor of Technology at Haldia Institute of Technology
August 1, 2015 - June 30, 2019MSc at Cardiff University
September 1, 2023 - December 31, 2024Bachelor of Technology at Haldia Institute of Technology
August 1, 2015 - June 30, 2019MSc at Cardiff University
September 1, 2023 - December 31, 2024Bachelor of Technology at Haldia Institute of Technology
August 1, 2015 - June 30, 2019MSc at Cardiff University
September 1, 2023 - December 31, 2024Bachelor of Technology at Haldia Institute of Technology
August 1, 2015 - June 30, 2019MSc at Cardiff University
September 1, 2023 - December 31, 2024Bachelor of Technology at Haldia Institute of Technology
August 1, 2015 - June 30, 2019MSc at Cardiff University
September 1, 2023 - December 31, 2024Bachelor of Technology at Haldia Institute of Technology
August 1, 2015 - June 30, 2019MSc in Advanced Computer Science at Cardiff University
September 1, 2023 - December 31, 2024Bachelor of Technology in Computer Science and Engineering at Haldia Institute of Technology
August 1, 2015 - June 30, 2019MSc in Advanced Computer Science at Cardiff University
September 1, 2023 - December 31, 2024Bachelor of Technology in Computer Science and Engineering at Haldia Institute of Technology
August 1, 2015 - June 30, 2019Qualifications
Mainframe Technologies (JCL, COBOL, VSAM, DB2, CICS) – IBM India Pvt. Ltd
January 1, 2023 - December 31, 2023AZ-900: Microsoft Azure Fundamentals – Microsoft
January 1, 2023 - December 31, 2023SQL Training – Udemy
January 1, 2023 - December 31, 2023COBOL and SAS Certification – Udemy
January 1, 2023 - December 31, 2023JAVA and C Certification - Oracle Certification and Aptech Learning
January 1, 2019 - December 31, 2019Coursera certification in Python (University of Michigan)
January 1, 2023 - December 31, 2023Big Data - IBM Developer Skills Network
January 1, 2023 - December 31, 2023Mainframe Technologies (JCL, COBOL, VSAM, DB2, CICS) – IBM India Pvt. Ltd
January 1, 2019 - December 31, 2019AZ-900: Microsoft Azure Fundamentals – Microsoft
January 1, 2023 - December 31, 2023SQL Training – Udemy
January 1, 2023 - December 31, 2023COBOL and SAS Certification – Udemy
January 1, 2023 - December 31, 2023JAVA and C Certification - Oracle Certification and Aptech Learning
January 1, 2019 - December 31, 2019Coursera certification in Python (University of Michigan)
January 1, 2023 - December 31, 2023Big Data - IBM Developer Skills Network
January 1, 2023 - December 31, 2023Mainframe Technologies (JCL, COBOL, VSAM, DB2, CICS)
January 1, 2019 - December 31, 2019AZ-900: Microsoft Azure Fundamentals
January 11, 2030 - July 9, 2025SQL Training
January 11, 2030 - July 9, 2025COBOL and SAS Certification
January 11, 2030 - July 9, 2025JAVA and C Certification
January 11, 2030 - July 9, 2025Coursera certification in Python
January 11, 2030 - July 9, 2025Big Data - IBM Developer Skills Network
January 11, 2030 - July 9, 2025Mainframe Technologies (JCL, COBOL, VSAM, DB2, CICS) – IBM India Pvt. Ltd
January 11, 2030 - July 21, 2025AZ-900: Microsoft Azure Fundamentals – Microsoft
January 11, 2030 - July 21, 2025SQL Training – Udemy
January 11, 2030 - July 21, 2025COBOL and SAS Certification – Udemy
January 11, 2030 - July 21, 2025JAVA and C Certification - Oracle Certification and Aptech Learning
January 11, 2030 - July 21, 2025Coursera certification in Python (University of Michigan)
January 11, 2030 - July 21, 2025Big Data - IBM Developer Skills Network
January 11, 2030 - July 21, 2025Mainframe Technologies (JCL, COBOL, VSAM, DB2, CICS)
January 1, 2019 - December 31, 2019AZ-900: Microsoft Azure Fundamentals
January 1, 2023 - December 31, 2023SQL Training
January 1, 2019 - December 31, 2019COBOL and SAS Certification
January 1, 2019 - December 31, 2019JAVA and C Certification
January 1, 2019 - December 31, 2019Coursera certification in Python (University of Michigan)
January 1, 2019 - December 31, 2019Big Data - IBM Developer Skills Network
January 1, 2019 - December 31, 2019Mainframe Technologies (JCL, COBOL, VSAM, DB2, CICS) – IBM India Pvt. Ltd
January 11, 2030 - July 21, 2025AZ-900: Microsoft Azure Fundamentals – Microsoft
January 11, 2030 - July 21, 2025SQL Training – Udemy
January 11, 2030 - July 21, 2025COBOL and SAS Certification – Udemy
January 11, 2030 - July 21, 2025JAVA and C Certification - Oracle Certification and Aptech Learning
January 11, 2030 - July 21, 2025Coursera certification in Python (University of Michigan)
January 11, 2030 - July 21, 2025Big Data - IBM Developer Skills Network
January 11, 2030 - July 21, 2025Mainframe Technologies (JCL, COBOL, VSAM, DB2, CICS)
January 11, 2030 - August 4, 2025AZ-900: Microsoft Azure Fundamentals
January 11, 2030 - August 4, 2025SQL Training
January 11, 2030 - August 4, 2025COBOL and SAS Certification
January 11, 2030 - August 4, 2025JAVA and C Certification
January 11, 2030 - August 4, 2025Coursera certification in Python (University of Michigan)
January 11, 2030 - August 4, 2025Big Data - IBM Developer Skills Network
January 11, 2030 - August 4, 2025Mainframe Technologies (JCL, COBOL, VSAM, DB2, CICS)
January 11, 2030 - August 17, 2025AZ-900: Microsoft Azure Fundamentals
January 11, 2030 - August 17, 2025SQL Training
January 11, 2030 - August 17, 2025COBOL and SAS Certification
January 11, 2030 - August 17, 2025JAVA and C Certification
January 11, 2030 - August 17, 2025Coursera certification in Python (University of Michigan)
January 11, 2030 - August 17, 2025Big Data - IBM Developer Skills Network
January 11, 2030 - August 17, 2025Industry Experience
Financial Services, Software & Internet, Professional Services, Computers & Electronics, Healthcare, Education
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Beginner
Beginner
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