Souvik Sarkar

I am a diligent and determined full stack developer, driven by a strong sense of accountability and an ambition to continuously build and refine robust solutions. I thrive on the autonomy to meticulously tackle complex challenges, always striving to deliver high-quality, impactful results.

Experience

S

Full Stack Developer

Sunyam Software · Oct 2025 – Present

Not yet confirmed

• Own end-to-end software delivery across the full lifecycle - system design, architecture, implementation, deployment, and post-release maintenance for multiple production client applications.
• Design and build scalable backend services and RESTful APIs using Java Spring Boot and Node.js/Express, integrated with PostgreSQL/MySQL databases via ORM layers (Sequelize, Data JPA).
• Debug and resolve complex production issues including race conditions in payment webhook processing, database schema/DDL failures, and data integrity bugs in high-concurrency environments.
• Architect and implement payment systems (Razorpay, Stripe, PayPal, Apple IAP) with secure, tamper-proof server-side amount calculation, idempotency guards, and structured audit logging.
• Build and optimize React (TypeScript) admin panels and Flutter mobile applications, collaborating cross-functionally on API contracts and UI implementation.
• Implement CI/CD pipelines using Docker, Git Actions, and Jenkins for automated build, test, and deployment workflows.

S

Full Stack Engineer

Sunyam Software · Oct 2025 – Present

Not yet confirmed

Linux Administrator

Wipro · Mar 2023 – Jul 2024

Not yet confirmed

• Administered and maintained Linux-based server infrastructure, supporting system reliability, uptime, and operational readiness for enterprise clients.
• Built foundational skills in server management, shell scripting, and infrastructure troubleshooting that now inform backend deployment and DevOps practices.

Linux System Administrator

Wipro · Mar 2023 – Jul 2024

Not yet confirmed