Hi, I'm Jiajun Bao

Fullstack Developer

Fullstack Developer with 6+ years of experience developing customer-facing applications and features that drive user engagement and business value

About Me

Experienced Fullstack Developer passionate about building scalable SaaS solutions and leading high-performing teams

Fullstack Developer with 6+ years of experience developing customer-facing SaaS solutions. Experienced in delivering large-scale SaaS products end-to-end — from backend APIs and data pipelines to modern frontend interfaces.

With 3+ years focused on backend APIs, services, and data pipelines, and another 3+ years delivering end-to-end fullstack features with modern UI and API integration, I bring a comprehensive understanding of the entire software development lifecycle.

As a proven team player and Certified ScrumMaster®, I have 3+ years of team leadership experience leading ceremonies, monitoring epic and feature progress, managing sprint priorities and team capacity, and improving overall team performance and efficiency. I've mentored 5 junior engineers, accelerating onboarding and providing hands-on technical guidance.

Skills

Technologies and tools I work with

Frontend

ReactNext.jsTypeScriptJavaScriptHTML5CSS3Tailwind CSS

Backend & API

JavaPythonNode.jsC#REST APIsGraphQLSOAP APIs

Data & Infrastructure

SQLElasticsearchKafkaSSISPantahoTrinoSpark

Cloud & DevOps

AWS (EC2, RDS, S3)VercelGitAutomated Testing

Leadership & Methodology

Scrum MasterAgileMentoringTeam Performance Tracking & Improvement

Projects

Some of my recent work and side projects

RTO Tracker

RTO Tracker

A mobile application available on the App Store for tracking Return-to-Office schedules. Built with modern mobile development practices and user-friendly design.

SwiftSwiftUIiOSMobile Development
J&S Boutique Website

J&S Boutique Website

A modern display website for J&S Boutique showcasing products with responsive design and smooth user experience. Features item storage in Supabase and is hosted on Vercel.

ReactNext.jsTypeScriptTailwind CSSSupabase
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Personal Portfolio

A modern portfolio website showcasing my work and skills. Built with Next.js 16, React 19, TypeScript, and Tailwind CSS v4, featuring smooth animations and responsive design.

Next.jsReactTypeScriptTailwind CSSFramer Motion

Get In Touch

Have a project in mind or want to collaborate? Let's talk!

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