Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

I'm a Senior Software Engineer with about 13 years of experience building cloud-based tooling and data-driven product engineering for web and mobile applications. I've built reliable infrastructure in cloud environments and led automation initiatives that improve day-to-day operations. I focus on transparent, technology-first delivery where scalability and efficiency matter for real-world outcomes. I've worked on marketplace-style matching concepts and integrated third-party services to keep workflows simple and understandable. I've strengthened incident response habits and operational rigor, balancing engineering velocity with dependable service, and I've helped scale platforms while supporting teams across multiple domains and growth stages.…I'm a Senior Software Engineer with about 13 years of experience building cloud-based tooling and data-driven product engineering for web and mobile applications. I've built reliable infrastructure in cloud environments and led automation initiatives that improve day-to-day operations. I focus on transparent, technology-first delivery where scalability and efficiency matter for real-world outcomes. I've worked on marketplace-style matching concepts and integrated third-party services to keep workflows simple and understandable. I've strengthened incident response habits and operational rigor, balancing engineering velocity with dependable service, and I've helped scale platforms while supporting teams across multiple domains and growth stages.

Haochi Chen

Full Stack Developer, Web Developer, Back-End Developer, +2





I'm a Senior Software Engineer with about 13 years of experience building cloud-based tooling and data-driven product engineering for web and mobile applications. I've built reliable infrastructure in cloud environments and led automation initiatives that improve day-to-day operations. I focus on transparent, technology-first delivery where scalability and efficiency matter for real-world outcomes. I've worked on marketplace-style matching concepts and integrated third-party services to keep workflows simple and understandable. I've strengthened incident response habits and operational rigor, balancing engineering velocity with dependable service, and I've helped scale platforms while supporting teams across multiple domains and growth stages.…I'm a Senior Software Engineer with about 13 years of experience building cloud-based tooling and data-driven product engineering for web and mobile applications. I've built reliable infrastructure in cloud environments and led automation initiatives that improve day-to-day operations. I focus on transparent, technology-first delivery where scalability and efficiency matter for real-world outcomes. I've worked on marketplace-style matching concepts and integrated third-party services to keep workflows simple and understandable. I've strengthened incident response habits and operational rigor, balancing engineering velocity with dependable service, and I've helped scale platforms while supporting teams across multiple domains and growth stages.

Available to hire

I’m a Senior Software Engineer with about 13 years of experience building cloud-based tooling and data-driven product engineering for web and mobile applications. I’ve built reliable infrastructure in cloud environments and led automation initiatives that improve day-to-day operations. I focus on transparent, technology-first delivery where scalability and efficiency matter for real-world outcomes.

I’ve worked on marketplace-style matching concepts and integrated third-party services to keep workflows simple and understandable. I’ve strengthened incident response habits and operational rigor, balancing engineering velocity with dependable service, and I’ve helped scale platforms while supporting teams across multiple domains and growth stages.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Fluent

Work Experience

Senior Software Engineer at Amazon Web Services (AWS)

October 1, 2019 - Present

Led cloud-based engineering across scalable web and mobile platforms, transforming capital expenses into variable costs and driving reliable, measurable performance. Refined platform capabilities to simplify operations and automation, and partnered with cross-functional teams to integrate third-party services while balancing transparency, efficiency, and real-world performance. Applied marketplace-style thinking to coordinate multi-party workflows and support multi-market growth; built resilient service components and tightened dependency boundaries to enable dependable growth.

Senior Software Engineer at Bloomberg LP

October 1, 2017 - October 1, 2019

Contributed to software engineering for real-time financial data, analysis, ML, news, and media with a strong emphasis on operational reliability. Refined pipelines to enable scalable delivery across web services and downstream applications, automated portions of the workflow to improve monitoring and reduce friction, and strengthened alerting and retry logic to lower on-call noise during high-volume events. Integrated third-party services for data enrichment and improved consistency across dashboards, speeding up validation and release confidence.

Senior Software Engineer at Nurx

May 1, 2017 - October 1, 2017

Built features supporting telemedicine and pharmacy workflows, including birth control prescriptions, PrEP, and STI-related care. Improved mobile and web experiences to streamline patient flows, supported payment infrastructure, and automated pharmacy-status updates to reduce delays. Implemented transparency and efficiency improvements to make complex care processes clearer for patients and healthcare teams.

UI Engineer at QuanticMind

July 1, 2014 - May 1, 2017

Developed modern UI experiences for SEM and PPC workflows, connecting marketing operations to measurable outcomes. Implemented analytics instrumentation to improve attribution visibility and speed optimization decisions; automated reporting exports to reduce manual reconciliation; enhanced UI performance to improve session stability.

Software Engineer at Dynamic Signal

May 1, 2013 - July 1, 2014

Engineered web features for employee engagement across digital marketing and remote workforce programs. Coordinated integrations with third-party tools to ensure reliable content delivery and strengthened transparency in workflows for non-technical stakeholders. Built efficient automation around message scheduling and delivery, improving reliability during peak traffic and reducing broken-link incidents.