Professional Portfolio

My Projects

A collection of production-ready applications and systems I've built, showcasing expertise in full-stack development, cloud architecture, and scalable solutions.

FinTech Platform

Bamboo

Financial Management Platform

Led the redesign of a microservices-based backend for a financial platform, reducing infrastructure costs by 67% while managing 30+ CQRS-based repositories. Implemented event-driven architecture supporting 100K+ daily events with 99.9% uptime, and strengthened SOC2/PCI compliance through comprehensive security audits.

Backend & DevOps Leadership: Re-architected microservices, reducing costs by 67% and managing 30+ CQRS services with 99.9% uptime

Compliance & Security: Strengthened SOC2/PCI compliance, cutting vulnerabilities by 60% using CloudWatch and Datadog

Financial Integrations: Optimized Snowflake/DBT queries and integrated Customer.io, Basiq, Zepto for 10K+ daily transactions

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AgriTech Platform

Laconik

Geospatial Agriculture Platform

Developed scalable Django-based backend services and frontend interfaces for a geospatial analysis platform used by 120+ farms covering 1.2M+ hectares. Built automated data pipelines on GCP and integrated statistical yield models for actionable farm insights.

Backend & Frontend Engineering: Built scalable Django backend for geospatial analysis, integrating NDVI and remote sensing data

Automation & Analytics: Built GCP pipelines using Python, integrated statistical yield models (LMM, Quadratic) for insights

Infrastructure & CI/CD: Managed GCP infrastructure, implemented SSL-secured services, optimized SQL Server queries

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FinTech App

IOUCash & SettleUp

Peer-to-Peer Financial Platform

Led the design and implementation of scalable, event-driven microservices using AWS Serverless. Developed 12+ GraphQL/REST APIs in Node.js and TypeScript, and integrated Zepto payment provider to process over $2M in transactions with 99.9% success rate.

Backend Architecture & API Development: Designed scalable AWS Serverless backend, reducing feature delivery time by 35%

Payment Integration: Integrated Zepto for secure processing of $2M+ transactions with zero security incidents

Performance & Testing: Optimized PostgreSQL and DynamoDB queries (60% faster), maintained 90-95% test coverage

SaaS Platform

Aleign

Project Management Platform

Contributed to backend and frontend of a project and team management platform, building and optimizing 12+ GraphQL/REST APIs. Developed real-time WebSocket-based notification systems and Lambda-powered data processors, achieving 99.9% message delivery.

Full-Stack SaaS Development: Built and optimized 12+ GraphQL/REST APIs, improving system performance by 35%

Real-Time Systems: Developed WebSocket-based notifications and Lambda processors, handling 200K+ monthly requests

DevOps Automation: Enhanced search using MongoDB and Elasticsearch, automated CI/CD pipelines (40% faster deployment)

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Social Media Platform

Kolyde

Debate-Based Social Platform

Led backend development of a debate-based social media platform, building GraphQL and REST APIs with Node.js and TypeScript to support 75K+ weekly users. Designed robust real-time chat and notification systems using Redis and GraphQL subscriptions.

Scalable Backend Architecture: Built GraphQL and REST APIs supporting 75K+ weekly users with 45% lower latency

Real-Time Messaging & Security: Built real-time chat supporting 100K+ messages/day, implemented SOC2-compliant auth

Infrastructure Optimization: Containerized services with Docker/Kubernetes, optimized Prisma queries (65% faster)

Healthcare Platform

PCANow

Personal Care Assistance App

Led backend and frontend development of an on-demand personal care app, implementing microservice architecture and real-time chat. Built secure JWT/OAuth2-based auth system and integrated Stripe payments handling $120K+ monthly with 99.8% success.

Full-Stack Architecture: Led development with microservices and real-time chat, supporting 15,000+ concurrent users

Security & Payments: Built JWT/OAuth2 auth (98% unauthorized access reduction), integrated Stripe for $120K+ monthly

Performance & Notifications: Optimized GraphQL resolvers (45% faster), built multi-channel notification system (50K+ daily)

Automotive Platform

MeroGaadi

Nepal's Premier Automobile Search

Contributed to Nepal's top automobile search platform (21.3K+ monthly users) by building responsive React.js components for listings, comparisons, and reviews. Engineered advanced search features and optimized backend Node.js APIs.

Frontend Development: Built responsive React.js components, improving page load time by 45%

Search & Backend Optimization: Engineered advanced search (60% accuracy boost), optimized APIs (55% faster)

Data Automation: Automated vehicle data scraping pipeline, expanding database coverage by 40%

Blockchain Research

Decentralized KYC System

Blockchain-Based Identity Verification

Research project proposing a blockchain-based solution to streamline the inefficient KYC process in the banking sector, reducing costs by enabling secure, shared verification of identity documents across multiple financial institutions.

Blockchain Architecture: Developed smart contracts using Solidity for secure identity verification sharing

Security & Privacy: Implemented decentralized storage ensuring data privacy while enabling cross-bank verification

Cost Reduction: Designed system to eliminate redundant KYC processes, reducing verification costs by up to 70%

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Machine Learning Research

Air Quality Prediction System

ML-Based AQI Forecasting for Kathmandu

Research involving analyzing historical air quality data and utilizing machine learning algorithms to predict and improve the Air Quality Index (AQI) for Kathmandu, aiding in better public health awareness and decision-making.

Machine Learning Models: Implemented regression and classification models using Scikit-learn for AQI prediction

Data Analysis: Analyzed historical air quality data to identify patterns and trends in pollution levels

Public Health Impact: Developed forecasting system to aid in public health awareness and policy decisions

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Content Management

Online Blogging System

Django-Based Content Platform

Personal project focusing on developing an online blogging system that automates and enhances the management of user-generated content, enabling efficient, error-free, and secure knowledge exchange while optimizing resource utilization.

Full-Stack Development: Built complete blogging platform using Django and Bootstrap with user authentication

Content Management: Implemented CRUD operations for posts, comments, and user profiles with rich text editing

Security & Performance: Designed secure authentication system and optimized database queries for fast content delivery

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