Sergei Kozyrenko Email & Phone Number

Austin, Tx, Us

San Francisco, California, Us

Austin, Texas, Us

Architected and built a self-service, metrics-first embedded product analytics platform that allows to capture internal product data and build metrics on top of it via gRPC Protobuf API and UI.

San Francisco, California, Us

Ai Incube is a fully-remote company behind Parknav, an innovative machine learning SaaS that helps people find street parking. It was part of the 2015 Microsoft Ventures Accelerator, won the 2016 SXSW Accelerator Pitch in Enterprise and Smart Data category, and launched its first product in major car OEM head units.- Main decision maker for all of Parknav’s internal tech stack.- Architected and led implementation of the backend service for Parknav, initially fully on my own. It consists of numerous microservices running on Kubernetes that consume, transform and store billions of geospatial data points, and apply machine learning algorithms to calculate parking probabilities for every street of every city Parknav operates in (hundreds of cities). - Hired and led a remote team of engineers, data scientists, GIS and data analysts.- Created and oversaw an engineering strategy, and was responsible for all aspects of running a tech startup: code quality, release management, career progression, mentoring, productivity, security, overall architecture etc.- Oversaw tech team budget and all tech-related expenses. - Submitted numerous RFPs, worked closely with Ai Incube’s customers pre and post sale.- Guided customers through integration of Ai Incube’s APIs and mobile SDK into their apps and websites- Led development of different b2b and b2c product lines - APIs, mobile apps/SDKs, city portal.

Redmond, Washington, Us

AI Incube was one of fourteen companies chosen to participate in Microsoft Ventures start-up accelerator.

New York, Ny, Us

TandemSeven (Genpact) was a niche UI/UX consulting firm that helped big US corporations achieve their vision for customer experience. Its clients include Goldman Sachs, Morgan Stanley, Northern Trust, Southwest Airlines, Stanford University, Siemens, Verizon, AIG, Pfizer and many others. In 2017, TandemSeven was acquired by Genpact.Architected and built Java solutions for TandemSeven clients.

New York, Ny, Us

Zurich, Ch

Worked on a large distributed system that manages most of the collateral held and pledged by UBS.System aggregates millions of trades per day, calculates corresponding positions for UBS and itscounter-parties, sends out margin call notices and keeps track of pledged and received collateral. - Acted as senior/lead developer (teams of 3-5) on multiple Waterfall/Agile projects. - Globally distributed team environment (around 100 people total work on the project acrossthe world) – USA, India, England, Poland. - Major projects include sourcing of instrument market data, optimization of collateral, positioncalculations. Took over many performance-related production problems, improved GCsettings. - Started “brown-bag” sessions on software craftsmanship and new technologies.

La Crosse, Wi, Us

Primarily worked on an XML-based desktop publishing/content management (more than a million content items) application that is used for assembling and deploying of more than 1500 online courses. Responsible for the full cycle of software development -- projects include mass-production of Flash questions from predefined templates, versioning of content items, numerous outputs (online, print, pdf) and many more. Java Swing, XML and XML Schema, EJB, JMS, Oracle, JBoss.Brought many features of the desktop Swing application to the web (JSF, Icefaces, Spring, JPA, JCR, Xopus)

La Crosse, Wi, Us

Freelance work with Android, Java Swing, Python, PHP, MySQL. Projects consist of various websites, open source chess client, beamline control software for Argonne and apps for Android (Foody Memories, Fitness Bragger).

Lemont, Il, Us

Lead developer of IBLESS – an IDE for creating physics experiments. It allows for graphical construction of user scripts to control various hardware devices. Front end developed entirely in Java Swing; Apache Ant is used as a scripting language. Presented IBLESS at NOBUGS 2004 – International synchrotron conference in SwitzerlandJava Swing, JFreeChart, Ant, XML, C, EPICS, Linux, CVS, JUnit.

Chicago, Il, Us

Developed a content management system (LAMP stack) for Operations department to manage personnel information and their internal documentation (implemented version control as well as check in/check out functionality). Using Web Services, provided a way for this information to be accessed by other departments. Created a phone book application with basic searching capabilities for CME's intranet site. JSP, Weblogic, Lucene.Wrote numerous TIBCO microagents for all kinds of system monitoring. Java, C++.

Helped develop an online music store using LAMP stack.

M.S., Computer Science

B.S., Computer Science