Soham Debroy

Results-driven Backend Software Developer and Advanced Application Analyst with 2 years of hands-on experience building scalable, high-performance server-side systems. Expert in Node.js, TypeScript, Express.js, NestJS, MongoDB, RESTful APIs, and API Integration. Proficient in NoSQL database management, schema design, query optimization, microservices architecture, BDD testing with Cucumber.js, security implementation, and regulatory compliance in banking environments.

Delivered backend solutions supporting 100,000+ monthly transactions, improved query performance by ~30%, reduced manual effort by ~40%, lowered production incidents by ~35%, and decreased MTTR by ~40% through code refactoring, bug resolution, and concurrency fixes.

Advanced Application Analyst (Backend Developer) - Accenture - Kolkata, India

(2022-10 - 2024-05)

• Contributed to the development and maintenance of robust backend systems for a major banking client, optimizing server-side logic using Node.js and TypeScript to ensure high reliability, performance, and scalability under heavy transaction loads.
• Designed and implemented scalable, modular backend services and microservices using NestJS framework, significantly improving code maintainability, system architecture, and supporting over 100,000+ monthly transactions in a production banking environment.
• Managed and optimized MongoDB NoSQL databases containing millions of records by designing efficient schemas, creating appropriate indexes, and tuning complex queries, resulting in approximately ~30% improvement in data retrieval speed and overall query performance.
• Integrated multiple third-party APIs and external services following RESTful API standards, enabling seamless data exchange, extending core system functionality, and reducing manual operational effort by approximately ~40%.
• Collaborated closely with cross-functional teams (frontend developers, QA engineers, DevOps, and business stakeholders) to define clear API contracts, align interfaces, and ensure smooth end-to-end data flow across distributed services.
• Implemented essential security controls, data encryption practices, authentication mechanisms, and adhered to strict regulatory compliance standards to safeguard sensitive banking data and meet industry requirements.
• Identified, debugged, and resolved complex production bugs and incidents through systematic root-cause analysis, reducing incident frequency by ~35% and lowering Mean Time To Resolution (MTTR) by ~40%.
• Refactored legacy backend modules exceeding 10,000+ lines of code, enhancing overall code quality, maintainability, readability, and significantly reducing defect reoccurrence in the live production environment.
• Analyzed and fixed concurrency issues, asynchronous flow problems, race conditions, and intermittent failures in high-request-load scenarios, ensuring system stability and preventing disruptions during peak traffic periods.

Bachelor of Technology (B.Tech) - Computer Science and Engineering - Vellore Institute of Technology (VIT) (2018 - 2022)