Fullstack engineer Engineer with 8+ years of experience building scalable, high availability microservices for the US healthcare sector using Node.js and AWS. I maintained 99.9% uptime for core services and led projects from conception to deployment. I bridge technical execution and team growth by mentoring junior developers and integrating AI tools to significantly boost productivity and ensure on-time delivery. I have experience with frontend technologies like Angular, React, AngularJS, and jQuery, enabling me to contribute across the board when needed.

Sunil Rajbahak

Fullstack engineer Engineer with 8+ years of experience building scalable, high availability microservices for the US healthcare sector using Node.js and AWS. I maintained 99.9% uptime for core services and led projects from conception to deployment. I bridge technical execution and team growth by mentoring junior developers and integrating AI tools to significantly boost productivity and ensure on-time delivery. I have experience with frontend technologies like Angular, React, AngularJS, and jQuery, enabling me to contribute across the board when needed.

Available to hire

Fullstack engineer Engineer with 8+ years of experience building scalable, high availability microservices for the US healthcare sector using Node.js and AWS. I maintained 99.9% uptime for core services and led projects from conception to deployment. I bridge technical execution and team growth by mentoring junior developers and integrating AI tools to significantly boost productivity and ensure on-time delivery.

I have experience with frontend technologies like Angular, React, AngularJS, and jQuery, enabling me to contribute across the board when needed.

See more

Experience Level

Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Beginner
Beginner
Beginner
See more

Language

English
Advanced
Nepali
Advanced

Work Experience

Software Engineer at Novelty Technology LLC
February 1, 2017 - Present
Developed scalable, full-stack software solutions for US-based health care clients, leading projects from concept to deployment while ensuring HIPAA compliance and high system performance. Key projects included the Provider Directory (Dec 2024 – Jul 2025).
Software Engineer at ALITHIAS
April 1, 2024 - September 24, 2025
Involved in client meetings, gathering requirements, breaking them into user stories, and driving technical decision-making. Orchestrated the migration of legacy systems to modern tools and automated ETL workflows, optimizing reporting APIs to reduce response time by 25% and enhancing reliability.
Software Engineer at Vital Health / United Claims Solutions
March 1, 2020 - September 24, 2025
Architected and developed backend modules with a microservices architecture, evolving from initial front-end responsibilities. Integrated and managed payment processing systems (Stripe, Authorize.net, Card Connect), automating membership payments and processing over $1M annually. Implemented Twilio and SendGrid workflows and Redux-based React state management.
Software Engineer at ONE TOUCH CRM
September 1, 2018 - September 24, 2025
Led front-end development of a comprehensive CRM platform for automobile showrooms; built using Angular and AngularJS.
Developer at Health Net | United Claims Solutions
April 1, 2018 - September 24, 2025
Platform connecting health care providers, employers, and patients. Developed full-stack features using AngularJS and ASP.NET MVC; gained end-to-end development proficiency in a professional environment.

Education

Bachelor of Engineering, IT at Pokhara University
January 1, 2011 - January 1, 2015
Masters of Arts, Psychology at Tribhuvan University
January 1, 2019 - January 1, 2022

Qualifications

AWS Solution Architect - Associate (SAA-C03)
September 1, 2025 - September 24, 2025
Certified Scrum Master
March 1, 2022 - March 1, 2024

Industry Experience

Healthcare, Software & Internet
    paper Sigma Syntax

    Sigma Syntax is a personal blog I created. On this site, I write articles about topics meaningful to me and the web development world.
    https://www.twine.net/signin

Hire a Full Stack Developer

We have the best full stack developer experts on Twine. Hire a full stack developer in Lalitpur today.