Rajiv Ranjan Sah
Software Developer, Backend
Technical Skills
Dec 2022 — March 2026
Software Developer, Backend
IT Himalaya Pvt Ltd (Procit BV, Netherlands)
Kathmandu, Nepal
- Designed microservices architecture using Node.js and Express for KCM / moveXM, building modular REST APIs with Swagger and implementing JWT-based authentication. Integrated Flowmailer and SurveyJS for scalable survey and notification workflows
- Optimized PostgreSQL systems (functions, triggers, procedures) to handle datasets exceeding 700-800M records, achieving 1-2s response times and improving query performance
- Containerized services using Docker and deployed on Azure with storage integration, improving scalability and environment consistency
- Delivered features in Agile teams, contributing to code reviews and sprint cycles. Automated workflows with shell scripts and cron jobs
Node.jsExpressPostgreSQLDockerAzureJWTREST APIs
Jun 2022 — Aug 2022
Internship
Crupee Software Development
Kathmandu, Nepal
- Acquired knowledge in multiple web development technologies, concentrating on Node.js, Express, and MongoDB for implementing a data collection system
- Implemented Web API for all the CRUD functionality of the application with HTTP verbs and Custom Routing for web API endpoints
Node.jsExpressMongoDBREST APIs
Projects
Blog Website
Sep 2022 - Nov 2022•Personal Project
A blog web app developed using Django and Python with user account registration, login, updating posts, deleting and viewing all posts.
PythonDjango
Published
Realistic Rendering System using GAN
Apr 2021 - Apr 2022•Team of 4
This system can render any greyscale video and images. Its conference paper was published at SET Conference.
Deep LearningImage ProcessingComputer VisionAI
Automatic HTML Code Generation using LSTM and CNN
Sep 2020 - Mar 2021•Team of 4
This system can recreate a website from the hand-drawn wireframe by generating the HTML tags automatically. Selected for poster presentation at SET Conference.
Image ProcessingComputer VisionLSTMCNN