Rabin Maharjan

What I Do

Services

I help teams ship reliable, enterprise-grade software — from backend architecture to polished frontends.

⚡

Full-Stack Application Development

From idea to production-ready, cloud-deployed applications.

React & Vue.js frontends with clean, reusable components
.NET Core & ASP.NET REST APIs designed for scale
SQL Server / PostgreSQL with optimized data models
Clean Architecture & DDD for long-term maintainability
Azure / AWS deployments with CI/CD automation

Full-Stack Enterprise Greenfield & Legacy

📊

Dashboards & Admin Panels

Turn raw data into fast, usable interfaces your team actually enjoys using.

Role-based admin panels for audit, media, or operations teams
High-performance data grids, filters, and search
Real-time KPIs, charts, and reporting views
Responsive layouts for desktop and tablet
Export, audit logs, and compliance-friendly views

Internal Tools Analytics Admin UX

🔄

Real-Time & Background Processing

Keep users updated instantly while heavy work happens in the background.

SignalR real-time notifications and live dashboards
Hangfire background jobs for long-running workflows
RabbitMQ-based message queues for decoupled services
Scheduled jobs for recurring business tasks
Event-driven flows for reliable processing at scale

Real-Time Event-Driven Resilient Systems

🏗️

Microservices & System Architecture

Architecture that stays understandable even as your product grows.

Microservices with .NET Core and clear bounded contexts
CQRS and event-driven design for complex domains
API Gateway patterns and service orchestration
Docker-based containerization for consistent environments
Scalability, observability, and fault tolerance in mind

Architecture Microservices CQRS & DDD

🔐

API Development & Integrations

Reliable APIs that other teams and services actually enjoy working with.

RESTful API design with clear versioning and conventions
JWT-based authentication & role-based authorization
Integration with third-party platforms and internal systems
Swagger / OpenAPI documentation for consumers
Validation, rate limiting, and security best practices

APIs Integrations Security

🔍

Search, Performance & Optimization

Fix slow, fragile systems and make them feel fast again.

Elasticsearch-based search across millions of records
API performance tuning and response time reductions
SQL query optimization and indexing strategies
Profiling, monitoring, and bottleneck analysis
Best practices for scalable, maintainable codebases

Elasticsearch Performance Optimization

Portfolio

Featured Projects

A showcase of enterprise-grade applications I've built

Bingo Industries

A self-service booking platform that allows customers to schedule skip bin deliveries by selecting location, waste type, dates, and bin size - inspired by real-world waste management systems like Bingo Industries.

💼 Business Value: Enabled 24/7 online self-service booking, reduced dependency on manual phone orders, and improved booking conversion rates.

.NET Kentico VueJs SQL Server Payment Gateway

Live Demo

Baja Nepal

A booking platform for traditional Nepali music services, helping users hire bandas, panche baja, and cultural performers for weddings, cultural events, and celebrations with a guided online flow.

💼 Business Value: Streamlined event music bookings, reduced manual coordination over phone calls, and provided a clear, digital catalog of services, packages, and pricing for customers across Nepal.

VueJs REST APIs Laravel Responsive UI

Live Demo

Skynet

An internal enterprise Media Analytics & Campaign Management Platform used by media, digital marketing, and billing teams to manage, execute, track, and analyze social media advertising campaigns from creation to final reporting.

💼 Business Value: Centralized the entire campaign lifecycle - from client approval to execution and billing - eliminating fragmented workflows and significantly improving operational visibility, accuracy, and reporting reliability.

.NET Core API Vue.js SQL Server Microservices CQRS & DDD MediatR OKTA Clean Architecture

MailVault

An internal Email Extraction & Processing Pipeline platform that automates large-scale PST and MSG processing. Client PST archives are assigned to virtual machine pools, where Hangfire-powered jobs orchestrate PST extraction, MSG conversion, and structured import into SQL Server.

💼 Business Value: Replaced manual, error-prone email archive handling with a fully automated, scalable pipeline - significantly reducing processing time and improving reliability for downstream audit and analytics workflows.

.NET Core React Hangfire SignalR SQL Server Background Jobs VM Orchestration PST ➝ MSG Parsing

SurveyLens

An internal Response Analytics & Reporting tool that ingests raw survey Excel files into a normalized SQL database and provides interactive reports, charts, and breakdowns for stakeholders to explore response patterns, trends, and KPIs.

💼 Business Value: Turned messy, spreadsheet-based survey data into a single source of truth with automated reporting - reducing manual analysis effort and enabling faster, data-driven decision making.

SQL Server SSMS / RDBMS Design .NET Core React Data Visualization Reporting & Analytics Charts

About Me

Designing & Shipping Scalable Enterprise Software

I’m a Senior Full-Stack Software Engineer with over 8 years of professional experience building high-performance, scalable web applications for enterprise teams in audit, media, and compliance domains. I work across the entire product lifecycle - from system design and architecture to cloud deployment and long-term optimization.

My core expertise lies in .NET Core, React, Vue.js, SQL Server, PostgreSQL, Docker, and Azure, with a strong architectural focus on Clean Architecture, DDD, CQRS, and event-driven systems. I’ve built real-time systems using SignalR, distributed workflows using RabbitMQ & Hangfire, and large-scale search platforms using Elasticsearch.

I enjoy working at the intersection of business and engineering, collaborating with product owners, designers, and DevOps teams to transform complex business requirements into reliable, maintainable, and user-friendly software. I care deeply about code quality, system performance, and building solutions that teams can confidently scale for years.

🏗️

Scalable Architecture

Designing distributed systems using Clean Architecture, CQRS, microservices, and cloud-native patterns.

🧼

Clean, Maintainable Code

Strong focus on SOLID principles, testability, long-term maintainability, and production-quality standards.

🔄

Real-Time & Event-Driven Systems

Hands-on experience with SignalR, RabbitMQ, Hangfire, and background processing at scale.

🤝

Team & Business Collaboration

Comfortably working with cross-functional teams to align technical execution with real business goals.

Career Path

Experience Timeline

My journey as a full-stack developer

2023 - Present

Senior Software Engineer

Audit Partnership Co. Ltd. — Kathmandu, Nepal

Designed and optimized 30+ REST APIs for audit and compliance platforms
Implemented Elasticsearch indexing and querying across large datasets, improving search speed by 60%+
Built dynamic React.js dashboards used by 400+ internal users
Deployed and maintained services using Docker and Azure cloud infrastructure
Mentored junior developers and led code reviews for enterprise-grade quality
Collaborated remotely using GitHub, Jira, Slack, and Agile/Scrum workflows

2018 - 2023

Senior Software Developer

Omnicom Media Group — Kathmandu, Nepal

Developed enterprise systems using Clean Architecture, DDD, and CQRS
Built scalable ASP.NET Core APIs for internal and client-facing platforms
Designed and implemented complex Vue.js dashboards for media analytics
Automated CI/CD pipelines using Jenkins and Octopus Deploy
Performed unit and integration testing using NUnit
Collaborated with UI/UX, QA, and DevOps teams on production releases

2017 - 2018

Mid Software Developer

Pathways Technologies — Kathmandu, Nepal

Participated in system requirements analysis and database design
Designed and developed relational databases using PostgreSQL and SQL Server
Developed ASP.NET API controllers and Vue.js frontend modules
Integrated backend services with frontend components
Contributed to project environment setup and deployment processes

2016 - 2017

Software Developer

Bajra Technologies Pvt. Ltd. — Kathmandu, Nepal

Developed Android applications using Xamarin and C#
Wrote clean, reusable, and maintainable production code
Improved application performance and debugging workflows
Maintained code quality, organization, and automation practices

Get In Touch

Let's Work Together

Open to freelance projects and remote opportunities

Ready to bring your project to life?

I'm currently available for freelance work and remote full-time positions. Whether you need a complete web application, a complex dashboard, or technical consultation, I'd love to hear about your project.

Looking for a Full-Stack Developer?

I specialize in building enterprise-grade applications with .NET, React and Vue.js. With 8+ years of experience, I can help you create scalable, maintainable solutions that drive business value.

Available for:

Freelance Projects Remote Full-Time Technical Consulting

Send me an email

I build reliable full-stack web apps with .NET, React & Vue