Mar 2024 – Jun 2025 · 1 yr 3 mos · Mountain View, California, United States

• Leading the architecture, development and modernization of QuickBooks Time ($100M+ ARR).

Jun 2014 – Dec 2023 · 9 yrs 6 mos · San Francisco Bay Area

• CodeSignal is an automated skill evaluation platform for engineering & technical skills. As a co-founder / CTO I have built the original platform from scratch and have been overseeing the software architecture, technology infrastructure and IT security at CodeSignal, bringing it from zero to Series C (valued at $500M).
• During the later stages of the company I have built our Cloud Platform team and led it to make the company enterprise-ready for large customers by driving core system reliability and observability initiatives, powered by AWS, Datadog, Node.js and MongoDB, as well as led API integration initiatives across different teams with various partners and external systems.

Mar 2013 – May 2014 · 1 yr 2 mos

• Developed a Meteor/Node.js-based platform to manage and process special content submitted by users. Researched and implemented a sentence analyzer to detect content similarity.

Jun 2011 – May 2013 · 1 yr 11 mos

• Developed web applications, plugins and tools for more than 100 clients, including financial analysis apps, product catalogs, SEO automation, form integrations, optimizations related to data structures & algorithms, database migrations.

Jan 2011 – Dec 2011 · 11 mos

• Researched and implemented solutions for error prediction & optimization of the microchip etching process. Worked on improving the efficiency of the existing plane partitioning algorithm.

Oct 2010 – Dec 2010 · 2 mos

• Worked on various Electronic Design Automation projects, created a data exchange library for distributed parallel processes, made improvements to the automated build scheduler.

Mar 2009 – Oct 2010 · 1 yr 7 mos

• Created embedded software for a custom built microchip system along with a corresponding desktop application to automate the telescope navigation process by providing automated calibration and guidance, including a mini-station for attached weather sensors to track the environment conditions.