Ratul Antik Das
Hi there! I’m a backend-focused software engineer with over 9 years of diverse experience building scalable microservices and distributed systems.
About
Hi there! I’m a backend-focused software engineer with over 9 years of diverse experience building scalable microservices and distributed systems. I love solving hard problems, optimizing performance, and shipping reliable software that users rely on.
I bring a versatile foundation in cryptography, blockchain, and mobile app development, and I’m now expanding into full-stack modern web development. I enjoy collaborating across teams, mentoring others, and continuously learning new technologies.
- 2 years' experience
- Joined May 2026
Skills· 23
Languages
- BengaliFluent
- EnglishAdvanced
Industry experience
- Software & Internet
- Financial Services
- Computers & Electronics
- Media & Entertainment
Work experience
Architected backend APIs for a voting service, optimized caching strategies and database performance, and engineered a periodic job queue for partial result calculations, significantly reducing response times. Streamlined onboarding and customer notifications by integrating NICE identity verification with AWS SNS/SES. Built a blockchain gateway service bridging backend architectures with decentralized networks, integrating Hyperledger Fabric, Ethereum, and Bitcoin clients. Led fintech mobile payments features for Android and iOS apps with a custom TLV format decoder compliant with EMV specifications.
Education
Hire Ratul Antik Das today
Post a job and invite Ratul, or contact them directly. No hidden commission.














