RATUL BISWAS
Mainframe Architect
Pune
Summary
Accomplished software engineer with 11 years of experience in Mainframe, specializing in the cards and banking domain. Skilled in team leadership and building strong client relationships. Successfully integrated new technologies and developed scalable solutions, resulting in significant improvements in operational productivity. Known for attention to detail, organization, and meticulousness, with a strong ability to work at a fast pace to meet tight deadlines. Enthusiastic team player dedicated to contributing to company success. Demonstrated troubleshooting and debugging capabilities for resolving complex technical issues.
Overview
11
11
years of professional experience
7
7
years of post-secondary education
Work History
Technical Analyst / Architect
Capgemini
10.2020 - Current
- Individual Contributor working on Client onboarding, FATCA Verifications, Vault Management for Business, and Private customers.
- Interaction with stakeholders, clients, and customers to meet business requirements and break them down into technical specifications.
- Developed scalable and maintainable code, ensuring long-term stability of software. Data modeling and despising.
- Integrated new technologies into existing systems, increasing capabilities and improving overall performance.
- Analyzed proposed technical solutions based on customer requirements.
- Improved software performance by identifying and resolving bottlenecks in code.
- Developed robust, scalable, modular, and API-centric infrastructures.
Technical Lead / Designer
Capgemini
03.2018 - 10.2020
- Designing, developing, and maintaining multiple applications for all-rounder credit cards that can be used for purchases and balance transfers.
- Designed and developed robust code, resulting in improved operational productivity.
- Ensured data integrity through implementation of rigorous testing procedures and validation techniques.
- Led a team of developers to successfully deliver high-quality software projects on time and within budget constraints
- Mentored junior developers through regular 1-on-1 meetings, providing guidance on best practices, coding standards, and career growth opportunities
- Coordinated with cross-department teams like QA, DevOps, and Support to ensure seamless end-to-end software delivery process
Senior Software Developer
Wipro Technologies
06.2013 - 03.2018
- Developing and maintaining code in COBOL and Assembler for fast and efficient processing of transactions.
- Keeping records of different transactions regarding chargebacks, representment, and fulfillment requests.
- Managing dispute and fraud cases processing, handling merchant settlements with respect to card transactions.
- Data modeling and integrity solutions.
- Developed and executed complex system test plans to support quality.
- Performed key analyst role to complete technical systems design for migration from VSAM to DB2-based system.
Education
Master of Science - Software Engineering
Birla Institute of Technology & Science
Pilani, India 04.2014 - 11.2017
Bachelor of Science - Computer Application
The Heritage Institute of Technology
Kolkata, India 04.2010 - 05.2013
Skills
Mainframe : COBOL / CICS / JCL / PL1 / Assembler / Changeman / Control-M / IBM utilities
Languages
English
Hindi
Bengali
Basic Dutch(A1 Level)
Disclaimer
I hereby declare that the above information is true to the best of my knowledge and belief.
Name / Signature
Ratul Biswas
Timeline
Technical Analyst / Architect
Capgemini
10.2020 - Current
Technical Lead / Designer
Capgemini
03.2018 - 10.2020
Master of Science - Software Engineering
Birla Institute of Technology & Science
04.2014 - 11.2017
Senior Software Developer
Wipro Technologies
06.2013 - 03.2018
Bachelor of Science - Computer Application
The Heritage Institute of Technology
04.2010 - 05.2013
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