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I am a Senior Software Engineer with over 10 years of experience designing and delivering high-performance, user-centric applications across real estate, connected car, and semiconductor industries. I have a proven track record in building scalable web and mobile platforms using React, Next.js, TypeScript, and React Native, as well as engineering backend services with Go, Node.js, and Python to power mission-critical systems. I am skilled at optimizing performance, enhancing user experience, and integrating complex APIs in cloud-native architectures on AWS. I am a collaborative team player who bridges product vision and technical execution, driving measurable gains in speed, engagement, and market reach. Passionate about crafting elegant solutions, mentoring teams, and shipping products that delight millions of users worldwide.…I am a Senior Software Engineer with over 10 years of experience designing and delivering high-performance, user-centric applications across real estate, connected car, and semiconductor industries. I have a proven track record in building scalable web and mobile platforms using React, Next.js, TypeScript, and React Native, as well as engineering backend services with Go, Node.js, and Python to power mission-critical systems. I am skilled at optimizing performance, enhancing user experience, and integrating complex APIs in cloud-native architectures on AWS. I am a collaborative team player who bridges product vision and technical execution, driving measurable gains in speed, engagement, and market reach. Passionate about crafting elegant solutions, mentoring teams, and shipping products that delight millions of users worldwide.

Jack Wang

Full Stack Developer, Front-End Developer, Back-End Developer, +1

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I am a Senior Software Engineer with over 10 years of experience designing and delivering high-performance, user-centric applications across real estate, connected car, and semiconductor industries. I have a proven track record in building scalable web and mobile platforms using React, Next.js, TypeScript, and React Native, as well as engineering backend services with Go, Node.js, and Python to power mission-critical systems. I am skilled at optimizing performance, enhancing user experience, and integrating complex APIs in cloud-native architectures on AWS. I am a collaborative team player who bridges product vision and technical execution, driving measurable gains in speed, engagement, and market reach. Passionate about crafting elegant solutions, mentoring teams, and shipping products that delight millions of users worldwide.…I am a Senior Software Engineer with over 10 years of experience designing and delivering high-performance, user-centric applications across real estate, connected car, and semiconductor industries. I have a proven track record in building scalable web and mobile platforms using React, Next.js, TypeScript, and React Native, as well as engineering backend services with Go, Node.js, and Python to power mission-critical systems. I am skilled at optimizing performance, enhancing user experience, and integrating complex APIs in cloud-native architectures on AWS. I am a collaborative team player who bridges product vision and technical execution, driving measurable gains in speed, engagement, and market reach. Passionate about crafting elegant solutions, mentoring teams, and shipping products that delight millions of users worldwide.

Available to hire

I am a Senior Software Engineer with over 10 years of experience designing and delivering high-performance, user-centric applications across real estate, connected car, and semiconductor industries. I have a proven track record in building scalable web and mobile platforms using React, Next.js, TypeScript, and React Native, as well as engineering backend services with Go, Node.js, and Python to power mission-critical systems. I am skilled at optimizing performance, enhancing user experience, and integrating complex APIs in cloud-native architectures on AWS.

I am a collaborative team player who bridges product vision and technical execution, driving measurable gains in speed, engagement, and market reach. Passionate about crafting elegant solutions, mentoring teams, and shipping products that delight millions of users worldwide.

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Work Experience

Senior Software Engineer at Opendoor

February 1, 2020 - Present

Built and scaled Opendoor’s core marketplace listing and brokerage platform, enabling a 3× increase in digital home transactions and expanding product availability to over 50 U.S. markets. Redesigned the home listing experience using React, Next.js, and TypeScript, reducing load times by 40%, boosting SEO rankings, and increasing organic traffic by 20%. Delivered key mobile features in React Native, including virtual tours and instant home tours, driving a 15% lift in mobile user engagement and repeat sessions. Enhanced performance and UX across platforms leveraging Webpack, Tailwind CSS, and styled-components, reducing time-to-interaction by 35% and decreasing user drop-offs by 15% on listing pages. Engineered high-availability backend microservices in Go with gRPC and AWS Lambda, supported by PostgreSQL and Redis, improving transaction processing speed by 35% under high load. Developed pricing and analytics services using Python (Django) and Ruby on Rails, integrating PostgreSQL a

Senior Software Engineer / Tech Lead at Abalta Technologies

July 1, 2019 - August 21, 2025

Led the design and launch of the WebLink® connected-car platform using React, TypeScript, Java, and Kotlin, enabling millions of vehicles to run smartphone-powered navigation, media, and productivity apps—driving global OEM adoption. Optimized state management for large-scale data flows with Redux Thunk, Redux Saga, and Redux Toolkit, reducing latency by 40% and improving real-time interactions for sellers. Boosted platform discoverability with SEO optimizations (meta tags, structured data, sitemap) using Next.js, Lighthouse, Redis, and Cloudflare, increasing organic traffic by 50%. Architected a smartphone-based OTA updates system using AWS IoT Core, Java, and REST APIs—removing the need for embedded modems and cutting OEM software update costs by 50%. Developed scalable AWS pipelines with AWS Lambda, Node.js, and DynamoDB to process millions of vehicle telemetry events daily, enabling predictive maintenance and reducing breakdown incidents by 15%. Accelerated internal tooling wo

Software Engineer at Qualcomm

June 1, 2015 - August 21, 2025

Developed responsive, cross-platform user interfaces for Qualcomm’s internal engineering dashboards using JavaScript, HTML5, CSS3, AngularJS, and Bootstrap, improving data visualization and usability for 500+ internal users. Integrated UI components with RESTful services and WebSocket streams via TypeScript, AJAX, and JSON, enabling real-time monitoring of chip performance and lab test results. Built reusable UI libraries with jQuery, D3.js, and Highcharts to accelerate development of analytics and reporting tools across multiple engineering teams. Optimized application performance with Webpack, Grunt, and Chrome DevTools, reducing load times by 35% and improving responsiveness on low-power test devices. Delivered sprint-ready features in an Agile environment using JIRA, Confluence, and Git, collaborating with backend, QA, and UX teams to release reliable tools aligned with Qualcomm’s chip development cycles.