Headline

Senior Software Engineer - Backend @ Finbox | Node.js • TypeScript • Redis • MongoDB • AWS • Messaging Queues • Scalable Systems

About

👋 I'm a passionate Backend Software Developer with over 6 years of experience building and scaling high-performance backend systems and APIs in production environments. I've led backend teams, designed and implemented event-driven microservices, and built systems that support real-time interactions, media processing, and high-concurrency group communication — handling tens of thousands of users seamlessly. I have hands-on experience with message queues like BullMQ, implementing reliable background jobs and notification workflows (email, push, SMS) to improve user engagement and system decoupling. 🛠️ My core skills include: Node.js, TypeScript, Golang, JavaScript, MongoDB, Redis, Socket.IO, FFmpeg, BullMQ, AWS (S3, CloudFront, ELB), CI/CD, Temporal, Postgres, Microservices, Messaging Queues, Scalable System Design, Object-Oriented Programming, and Data Modeling I'm passionate about writing clean, maintainable code, building real-time & distributed systems, and solving complex backend challenges at scale. 💬 Let’s connect — I’d love to explore how I can bring value to your team and help scale your next big idea.

Location

Bengaluru

AI stack

anthropic apis

antigravity

claude code

claude

gemini

Cohere

Work experience

Senior Software Engineer at FinBox, Aug 2025 - Present · 1 yr 1 mo, Bengaluru, Karnataka, India, • Led the design and implementation of configurable end-to-end loan journeys for 10+ partner banks, supporting diverse underwriting, risk, and disbursal workflows. • Architected and integrated Temporal workflows to orchestrate complex, long-running financial processes with retries, state recovery, and fault tolerance, significantly improving system reliability. • Built Builder using Node.js, a fully configuration-driven internal platform enabling non-engineering teams to manage lender-specific rules, journeys, and parameters, eliminating frequent engineering intervention for minor bank-side changes. • Mentored and led a team of 5 engineers, conducting design reviews, setting technical direction, and ensuring high code quality across services.

Software Development Engineer at Krayonnz, Jul 2021 - Jun 2025 · 4 yrs, Bangalore Urban, Karnataka, India, I played a pivotal role in transforming Krayonnz's backend architecture, achieving significant improvements in performance and user engagement. • Migrated backend infrastructure to AWS, enhancing scalability and reducing costs by 30%. • Designed and led the development of a real-time quiz platform, resulting in a 2× increase in user retention. • Developed a robust notification service that efficiently managed over 5,000 daily push notifications. • Real-Time Quiz Platform: Proposed, designed, and led development of a real-time quiz gaming service with instant wallet crediting, resulting in 2× user retention and a significant increase in daily app engagement.

Software Engineer at Krayonnz, Apr 2021 - May 2023 · 2 yrs 2 mos, Bengaluru, Karnataka, India, • Built a scalable group chat system (10,000+ users) with replies, reactions, bookmarks, and search functionality. • Designed and led the development of the core social networking features, including likes, comments, and shares, to drive engagement. • Built the Compete feature – a gamified 1v1 real-time quiz game with opponent lifeline visibility and answer indicators, which increased user engagement by 20%. • Integrated Razorpay payment platform and created a robust webhook handler and payment handling service. • Optimized the feeds API to sub-millisecond latency, which increased the user engagement by 40%.

Web Development Intern at Charitism( Alms E-commerce Private Limited), Jun 2020 - Oct 2020 · 5 mos, Jaipur, Rajasthan, India, • Collaborated in project planning sessions to translate business requirements into scalable technical solutions. • Developed a full-stack web application using Node.js, Express.js, and MongoDB, enhancing maintainability. • Built RESTful APIs that powered core platform features, improving user experience and functionality. • Automated image classification workflows with Google Vision API, boosting operational efficiency significantly.

Back End Developer at Charitism( Alms E-commerce Private Limited), Jun 2020 - Oct 2020 · 5 mos, • Contributed to the development of a full-stack web application using Node.js, Express.js, and MongoDB, ensuring modular and maintainable code. • Automated the image segregation process by integrating the Google Vision API, significantly reducing manual effort and improving processing speed.

Full Stack Developer Intern at Brainberry Technology, Jun 2019 - Aug 2019 · 3 mos, Jaipur Area, India

Education

Bachelor of Technology, Computer Science, Amity University Rajasthan, Jaipur

Public links

github: https://github.com/deepvyas1