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Soham Das

Golang | Blockchain @NPCI

Bengaluru

5+ years of work experience

Snapper Future Tech
Dec 202510 mosPresent

Hyderabad

National Payments Corporation of India (NPCI) Software Engineer | 12/2025 – Present - Scaled Golang microservices for a production-grade CBDC platform serving 20+ banks, NBFCs, and RBI stakeholders; optimized service performance to reduce server load by ~60% while improving system throughput. - Improved API latency and database efficiency by eliminating redundant queries, optimizing transactions, and introducing caching strategies. - Led key parts of a UTXO-based architecture refactor, improving scalability and modularity while introducing idempotent transaction processing for safe retries. - Optimized batch processing workflows to support bulk execution, reducing processing time for high-volume operations. - Optimized JWT authentication by eliminating redundant per-request database lookups, reducing authentication overhead and improving API performance. - Worked on Hyperledger Fabric integration for secure and auditable blockchain-based transaction processing. - Owned developer onboarding and technical documentation, reducing setup friction and improving team productivity.
converj
Jul 20256 mosDec 2025

On-site

- Backend Lead, working with a team of 10+ developers - Making architectural decisions
converj
Aug 20223 yrsJul 2025

On-site

- Managed metrics and logs monitoring of the micro-service architecture - Full stack development of UI features using React and Golang - Lead the onboarding and financial reports of clients for banks and PAs.
converj
May 20224 mosAug 2022

Bengaluru, Karnataka, India

EntHire
Dec 20209 mosAug 2021

San Francisco, California, United States

• Developed and implemented machine learning algorithms to process extensive Job Descriptions (JD) and resume data, enhancing the accuracy of the JD-resume matching recommendation model by an impressive 8.67%. • Enhanced the accuracy of skill keyword assessments by working on a sub-project focused on extracting project description-based skill keywords from resumes. • Engineered multiple robust backend APIs using FastAPI, utilizing both MySQL and MongoDB, optimizing data retrieval and storage for enhanced system performance. • Helped the founders build POCs of numerous experimental ideas, one of which is eventually now a VC backed startup on its own.
Jul 20204 mosOct 2020

Mumbai, Maharashtra, India

• Engineered an end-to-end pipeline, accelerating the wedding photo selection process by 50x compared to traditional methods. • Integrated advanced face detection algorithms to identify and extract facial features, leveraging them as key elements in the selection criteria for high-quality wedding photos. • Implemented color similarity grouping to categorize wedding images into different events, providing an intuitive and user-friendly experience tailored for the wedding domain • Utilized pixel-level similarity checks to identify and eliminate duplicate wedding images, streamlining the visual content library. • Introduced image fingerprinting techniques for enhanced photo recognition and indexing capabilities in the context of wedding events
CodeSpeedy Technology Private Limited
Jun 20204 mosSep 2020

GitHub
@So-ham

Soham’s AI Stack

kimi
kimi

Education

Bachelor of Technology - BTech, Computer Science

Netaji Subhash Engineering College 109

20184 yrs2022

Aditya Academy Secondary, Barasat

200513 yrs2018

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Headline

Golang | Blockchain @NPCI

About

Software Engineer focused on building scalable, reliable backend systems and high-impact products. Experienced in Golang, Python, distributed systems, microservices, databases, and cloud technologies. Driven by continuous learning, strong engineering fundamentals, and a passion for turning ideas into products at scale. Feel free to reach out to me here on LinkedIn or at dassoham0801@gmail.com.

Location

Bengaluru

AI stack

kimi

Work experience

Golang Developer at Snapper Future Tech, Dec 2025 - Present · 10 mos, Hyderabad, National Payments Corporation of India (NPCI) Software Engineer | 12/2025 – Present - Scaled Golang microservices for a production-grade CBDC platform serving 20+ banks, NBFCs, and RBI stakeholders; optimized service performance to reduce server load by ~60% while improving system throughput. - Improved API latency and database efficiency by eliminating redundant queries, optimizing transactions, and introducing caching strategies. - Led key parts of a UTXO-based architecture refactor, improving scalability and modularity while introducing idempotent transaction processing for safe retries. - Optimized batch processing workflows to support bulk execution, reducing processing time for high-volume operations. - Optimized JWT authentication by eliminating redundant per-request database lookups, reducing authentication overhead and improving API performance. - Worked on Hyperledger Fabric integration for secure and auditable blockchain-based transaction processing. - Owned developer onboarding and technical documentation, reducing setup friction and improving team productivity.

Senior Software Engineer at converj, Jul 2025 - Dec 2025 · 6 mos, On-site, - Backend Lead, working with a team of 10+ developers - Making architectural decisions

Software Engineer at converj, Aug 2022 - Jul 2025 · 3 yrs, On-site, - Managed metrics and logs monitoring of the micro-service architecture - Full stack development of UI features using React and Golang - Lead the onboarding and financial reports of clients for banks and PAs.

Software Developer Internship at converj, May 2022 - Aug 2022 · 4 mos, Bengaluru, Karnataka, India

Machine Learning Engineer at EntHire, Dec 2020 - Aug 2021 · 9 mos, San Francisco, California, United States, • Developed and implemented machine learning algorithms to process extensive Job Descriptions (JD) and resume data, enhancing the accuracy of the JD-resume matching recommendation model by an impressive 8.67%. • Enhanced the accuracy of skill keyword assessments by working on a sub-project focused on extracting project description-based skill keywords from resumes. • Engineered multiple robust backend APIs using FastAPI, utilizing both MySQL and MongoDB, optimizing data retrieval and storage for enhanced system performance. • Helped the founders build POCs of numerous experimental ideas, one of which is eventually now a VC backed startup on its own.

Machine Learning Engineer at PICAL NETWORKS PVT LTD, Jul 2020 - Oct 2020 · 4 mos, Mumbai, Maharashtra, India, • Engineered an end-to-end pipeline, accelerating the wedding photo selection process by 50x compared to traditional methods. • Integrated advanced face detection algorithms to identify and extract facial features, leveraging them as key elements in the selection criteria for high-quality wedding photos. • Implemented color similarity grouping to categorize wedding images into different events, providing an intuitive and user-friendly experience tailored for the wedding domain • Utilized pixel-level similarity checks to identify and eliminate duplicate wedding images, streamlining the visual content library. • Introduced image fingerprinting techniques for enhanced photo recognition and indexing capabilities in the context of wedding events

Machine Learning Intern at CodeSpeedy Technology Private Limited, Jun 2020 - Sep 2020 · 4 mos

Education

Bachelor of Technology - BTech, Computer Science, Netaji Subhash Engineering College 109

Aditya Academy Secondary, Barasat

Public links

github: https://github.com/So-ham