• Hi, I'm Arjun

    AWS Certified Solutions Architect with 5+ years of experience in scalable app development.

    Download CV

  • I'm a Senior Software Engineer

    Specialized in JS, TS, Flutter, Python, and AWS — building reliable, scalable systems.

    Contact Me

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About Me

Who Am I?

Hi, I'm Arjun Bhandari, an AWS Certified Solutions Architect with over 5 years of experience building scalable web and mobile applications using TypeScript, Node.js, React, Flutter, and AWS. I specialize in REST/GraphQL APIs, microservices, and cloud-native architecture. I’ve delivered HIPAA-compliant healthcare platforms and integrated Generative AI solutions using OpenAI APIs, LangChain, and RAG.

I lead R&D projects, manage software deployments, and apply modern project management methodologies to ensure smooth end-to-end delivery.

My interests include Web Development, Mobile Apps, AI, and Cloud Engineering. Want to learn more? Feel free to download my CV below.

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Design & Discovery

Software Development

Database Management

Application Management

What I Do

My areas of expertise

I combine creativity, engineering, and cloud expertise to design, develop, and deliver scalable solutions — from concept to production.

Innovative Ideas

Discover creative and efficient ways to identify and solve technical challenges.

Software Development

Build high-performance web and mobile applications tailored to business needs.

Application Design

Create engaging and user-friendly mobile experiences across platforms.

Cloud Deployment

Deploy scalable and secure solutions across AWS and other cloud providers.

Solution Architecture

Design cloud-native architectures with best practices and performance optimization.

Team Management

Lead and mentor cross-functional teams using Agile and iterative methodologies.

181 Cups of coffee
4 Projects
2 Clients
1 Partners
Skills

Technical Expertise

A blend of hands-on experience across full-stack development, mobile, cloud, and AI/ML technologies.

Languages

JavaScript, TypeScript, Python, Dart, C/C++

Frontend

React, Next.js, HTML5, CSS3, Tailwind, MUI, AntD, Bootstrap

Backend

Node.js, Express, NestJS, REST, GraphQL, Microservices

Mobile

Flutter, React Native

Databases

PostgreSQL, MySQL, MongoDB, Firebase

Cloud / DevOps

AWS (Lambda, S3, SES, SQS), Docker

AI / ML

LLMs, OpenAI APIs, LangChain, Pinecone, RAG, Prompt Engineering

Tools & Methods

Git, GitHub, GitLab, Bitbucket, JIRA, Slack
Agile, Scrum, Iterative Development

Experience

Professional Experience

My journey of building secure, scalable, and impactful digital products across global teams.

Senior Software Engineer — Leapfrog Technology, Inc.

Seattle, WA, USA   |   Jan 2022 – Present

  • Led development of a HIPAA-compliant cardiac monitoring platform improving backend performance by 30%.
  • Built modular React.js components and AWS serverless workflows (Lambda, SQS, SES) for event-driven automation.
  • Reviewed code, refactored services, and documented architecture and APIs.
  • Collaborated on system design, requirements, and business logic implementation.

Software Engineer — S3 IT Solutions Ltd.

London, UK   |   Oct 2020 – Dec 2021

  • Developed backend services and Flutter apps with responsive design.
  • Integrated third-party APIs and performed full testing for reliable deployments.
  • Delivered features that increased client engagement by 20%.
  • Worked with clients to convert business needs into scalable tech solutions.
Certifications

Professional Certifications

Credentials that validate my expertise in cloud architecture, software development, and emerging technologies.

AWS Certified Solutions Architect — Associate

Amazon Web Services
Issued: July 7, 2025
Verify Here

Education

My Academic Journey

A continuous journey of learning and growth — blending computer engineering, innovation, and research.

Master of Engineering in Computer Engineering

Kathmandu University — December 2024 – Present

Pursuing Master of Engineering in Computer Engineering at Kathmandu University, focusing on AI, distributed systems, and advanced software design.

Bachelor of Engineering in Computer Engineering

Kathmandu University — Graduated March 2022

Completed Bachelor of Engineering in Computer Engineering at Kathmandu University, gaining a strong foundation in algorithms, software engineering, and cloud technologies.

Higher Secondary Education (+2 Science)

Morgan International College — 2016

Completed +2 in Science from Morgan International College with distinction, securing 75.6% aggregate and developing a strong interest in computing and mathematics.

Get in Touch

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