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I'm Joshua Hang, a senior software engineer who loves building scalable SaaS platforms and high-performance web apps. Over the past decade I've led frontend modernization, designed distributed systems, and delivered data-driven dashboards for analytics, fintech, and eCommerce. I thrive on collaborating with product and operations teams to turn complex data into reliable, user-friendly experiences. When I'm not coding, I enjoy mentoring teammates and exploring new technologies that improve performance and reliability.…I'm Joshua Hang, a senior software engineer who loves building scalable SaaS platforms and high-performance web apps. Over the past decade I've led frontend modernization, designed distributed systems, and delivered data-driven dashboards for analytics, fintech, and eCommerce. I thrive on collaborating with product and operations teams to turn complex data into reliable, user-friendly experiences. When I'm not coding, I enjoy mentoring teammates and exploring new technologies that improve performance and reliability.

Joshua Hang

Full Stack Developer, Front-End Developer, Back-End Developer, +5

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I'm Joshua Hang, a senior software engineer who loves building scalable SaaS platforms and high-performance web apps. Over the past decade I've led frontend modernization, designed distributed systems, and delivered data-driven dashboards for analytics, fintech, and eCommerce. I thrive on collaborating with product and operations teams to turn complex data into reliable, user-friendly experiences. When I'm not coding, I enjoy mentoring teammates and exploring new technologies that improve performance and reliability.…I'm Joshua Hang, a senior software engineer who loves building scalable SaaS platforms and high-performance web apps. Over the past decade I've led frontend modernization, designed distributed systems, and delivered data-driven dashboards for analytics, fintech, and eCommerce. I thrive on collaborating with product and operations teams to turn complex data into reliable, user-friendly experiences. When I'm not coding, I enjoy mentoring teammates and exploring new technologies that improve performance and reliability.

Available to hire

I’m Joshua Hang, a senior software engineer who loves building scalable SaaS platforms and high-performance web apps. Over the past decade I’ve led frontend modernization, designed distributed systems, and delivered data-driven dashboards for analytics, fintech, and eCommerce.

I thrive on collaborating with product and operations teams to turn complex data into reliable, user-friendly experiences. When I’m not coding, I enjoy mentoring teammates and exploring new technologies that improve performance and reliability.

Skills

Language

English

Fluent

Work Experience

Senior Software Engineer at PMA

January 1, 2024 - April 1, 2026

Architected and scaled a multi-tenant marketing analytics platform processing millions of campaign, attribution, and conversion records daily across Google Ads, Meta Ads, TikTok Ads, LinkedIn Ads, Shopify, HubSpot, and GA4 integrations. Built enterprise analytics dashboards using Angular, RxJS, NgRx, GraphQL, and Tailwind CSS to deliver real-time campaign monitoring, attribution reporting, ROAS visualization, and automated executive reporting for enterprise marketing clients. Engineered distributed backend microservices with Node.js, NestJS, Python, PostgreSQL, and Redis to support high-volume ETL pipelines and third-party API aggregation. Designed asynchronous worker pipelines with BullMQ and Redis to improve processing reliability. Implemented observability with Datadog, Sentry, and centralized logging, enhancing production debugging and system visibility. Collaborated with product, analytics, and infra teams to design scalable reporting automation features.

Senior Full Stack Engineer at Moonwalk

March 1, 2021 - July 1, 2023

Led development of dynamic web dashboards and feature-rich mobile apps using Next.js, React Native, Node.js, GraphQL, and MongoDB. Built NFT generation and marketplace tooling for 10,000+ digital assets with automated metadata workflows. Integrated Twitch, Vimeo, Shopify, YouTube, and other platforms, enabling creators to reward NFT holders. Engineered an NFT-backed ticketing system for stadium/theater access. Coordinated diverse development platforms (Zendesk, Logz.io, Doppler) for customer service, centralized logging, and cloud environment management.

Full Stack Engineer at Pell Software

June 1, 2017 - June 1, 2021

Implemented QuickBooks Data Sync syncing timesheet data, employees, clients, projects, and payroll items between QuickBooks Desktop and client APIs using React, Django, and React Native. Built a Business Management Application with comprehensive features from employee management to estimates, orders, and invoices using React and Django. Delivered scalable web and mobile applications for multiple enterprise and SMB clients with focus on performance, maintainability, and cross-platform consistency. Leveraged React Native to build mobile apps for over 10 clients.

Frontend Web Developer at Devforce

August 1, 2013 - June 1, 2017

Developed and optimized high-performance React-based web applications, improving page load performance and user engagement. Built data-heavy UI with optimized rendering to minimize HTTP requests. Launched an eCommerce web app and refactored React code to improve performance and aesthetics.