Full Stack Software EngineerCurrently at Yarsa Labs
Saurab Bikram Sen
I build backend systems, multi-tenant SaaS and payment integrations.
Engineer with 4+ years of experience architecting scalable backend systems, optimising multi-tenant databases and building robust APIs. I specialise in highly concurrent environments, strict data compliance and Generative AI integrations.
- ExperienceSince Sep 2022
- LocationPokhara, Nepal (UTC+5:45)
- RegistrationRegistered Software Engineer, NEC
- Codegithub.com/saurabbikramsen
Full Stack Developer
Yarsa LabsSep 2022 – Present
4Shops running on Pasal.com
IRDVerified billing & invoicing
99.9%Uptime across services
4Products shipped
I own backend systems end to end, from data modelling and APIs to third-party integrations, testing and secrets management. Products I’ve built:
Languages & corePolyglot, per service
TypeScriptGoJavaC++CRustC#PHPOOP / SOLID
Data & infrastructureStorage, performance, secrets
PostgreSQLMongoDBRedis (caching, pub/sub)SQLite (embedded)Query optimisationB-tree indexingHashiCorp Vault
Domains & architectureProblems I own end to end
Generative AIMulti-tenant SaaSRole-based access controlIn-app purchase validationThird-party API integrationEmbedded systems
Degree
Bachelor in Software Engineering
Pokhara University School of Engineering
Coursework in system architecture, algorithms, data structures and advanced computing.
Licensure
Registered Software Engineer
Nepal Engineering Council (NEC)
National engineering registration, certifying formal engineering competency and ethical practice.