SABU.

Full Stack Software Engineer

Hi, I'm Sabu.

I build scalable web platforms and data-driven backends — from insurance marketplaces to fintech rails to AI-assisted analytics.

8+ years experienceLalitpur, Nepal

About

A little about my work

Results-driven Full Stack Software Engineer with 8+ years of expertise in building scalable applications using Java and JavaScript ecosystems. Specialized in designing microservice architectures and delivering high-performance solutions that drive business growth.

  • Architected and implemented multiple successful microservice applications serving 50,000+ users
  • Reduced system response times by 30-45% through performance optimizations and database query refinement
  • Strong expertise in SDLC with experience in both Agile and Waterfall methodologies
  • Proficient with cloud infrastructure, particularly AWS services (S3, SQS, CloudFormation)
  • Experience leading development teams and mentoring junior engineers
  • Deep understanding of Test Driven Development (TDD) with 90%+ code coverage on critical systems
  • Strong knowledge of OOP principles and design patterns with focus on maintainable, scalable code

Education

Bachelor in Computer Engineering
National College of Engineering (NCE)
09/2013 - 09/2017
HSEB
Prasadi Academy
07/2011 - 07/2013

Experience

Where I've worked

  1. Senior Software Engineer

    12/2025 – Present
    Startup Medic (Remote)
    • Maintained and enhanced AI-assisted ETL pipelines on Snowflake, processing 250M+ records into a unified scoring system — including diagnosing and resolving major query performance bottlenecks and eliminating redundant computations across large-scale aggregation logic
    • Developed backend services (Java/Spring Boot, Next.js server-side) powering dashboard configuration and data APIs, spanning PostgreSQL for application data and Snowflake for analytics — including multi-tenant dashboard config schema design, caching strategy implementation, and authentication infrastructure troubleshooting
    • Contributed to frontend UI improvements to support dashboard functionality and data presentation
  2. Senior Software Engineer

    09/2022 – 11/2025
    Renegade Nepal (Hybrid)
    • Led the development of a microservices-based insurance marketplace platform that increased agent onboarding efficiency by 40%
    • Implemented performance optimizations that reduced API response times by 30% and improved the overall user experience
    • Mentored 4 junior developers, conducting code reviews and architecture discussions that improved team code quality
  3. Senior Software Engineer

    10/2021 – 09/2022
    Machnet Technologies Inc (WFH)
    • Developed RESTful APIs for a financial remittance platform handling $5M+ in monthly transactions
    • Designed and implemented security protocols that ensured compliance with financial regulations
    • Created automated test suites that increased code coverage by 25% and reduced bug reports by 30%
  4. Senior Software Engineer

    10/2017 - 10/2021
    F1soft International Pvt. Ltd. (Onsite)
    • Successfully delivered 3 major financial applications used by over 50,000 users across Nepal
    • Implemented payment gateway integrations that processed 10,000+ transactions daily
    • Optimized database queries that reduced application load time by 45% for a key customer-facing application

Projects

Featured work

Equity Quotient

Startup Medic

An AI-powered data platform that delivers visualized, comparable insights across different geographic levels in the USA. Dashboards are tailored to the specific needs of each organization — health metrics, socio-economic indicators, and other domain-specific use cases — enabling users to compare and contrast data across regions with AI-driven support.

Contribution: Built AI-assisted ETL pipelines on Snowflake processing 250M+ records, resolved major query performance bottlenecks and redundant computation, developed backend dashboard configuration APIs and multi-tenant schema design, implemented pattern-based Redis caching, resolved authentication infrastructure issues, and contributed to frontend dashboard improvements.

JavaSpring BootSnowflakePostgreSQLRedisAWSReactNext.jsAuth0

Agency Height

Renegade Insurance

A specialized marketplace connecting insurance companies with individuals seeking insurance services. This platform facilitates seamless interactions, ensuring brokers (insurance agents) play a central role in guiding customers to suitable insurance products.

Contribution: Led backend development, designed database schema, implemented agent matching algorithm that improved conversion rates by 25%.

JavaSpring BootReactPostgreSQLRedisAWS

CRM

Renegade Insurance

A management application for insurance agents to manage their client relationships, track sales, and optimize their insurance offerings.

Contribution: Architected the microservice structure, implemented real-time notifications, reduced page load times by 40%.

Spring BootReactMySQLAWS

Skills

Tools & technologies I work with

Backend

JavaSpringSpring BootJUnitNode

Frontend

JavaScriptReactNext.jsJestEnzyme

Data & Infrastructure

MySQLPostgreSQLSnowflakeRedisOpenSearchDockerS3

Messaging & Integration

KafkaRabbitMQSQS

Methodologies

MicroservicesDesign PatternDesign PrincipleKanbanSCRUMGIT

Tools

NxLerna

Languages

NepaliEnglishNewari

Hobbies & Interests

Art & CraftDIYDancingCooking

Contact

Let's build something together

Open to new opportunities and interesting problems. Reach out and I'll get back to you as soon as I can.

Say hello