# Andrey Tkach

> Principal Software Engineer at Stratify Technologies, Inc.

Location: San Francisco Bay Area, United States
Profile: https://flows.cv/andreytkach

Tech professional experienced in various aspects of full-stack software design aspects. Currently working on complex infrastructure-related projects of the world’s largest business commerce network

## Work Experience
### Principal Software Engineer @ Stratify Technologies, Inc.
Jan 2020 – Present | San Francisco Bay Area
Building Data-driven products from the ground up
Domain: Finance, FP&A
Technologies: Java, Spring Boot, AWS, Docker/Kubernetes, Python / Pandas

### Principal Software Engineer @ SAP Ariba
Jan 2016 – Jan 2020 | Palo Alto, USA
Development expert at Ariba Network team. Ariba Network is the world's largest business network that connects buyers and suppliers. Technologies: Java, Spring, Spring Boot, Maven, SQL, Oracle, SAP Hana

### Software Design Engineer Principal @ SAP Concur
Jan 2016 – Jan 2016 | Prague, The Capital, Czech Republic

### Lead Software Design Engineer @ SAP Concur
Jan 2015 – Jan 2016 | Prague, The Capital, Czech Republic

### Software Design Engineer III @ SAP Concur
Jan 2014 – Jan 2014
Tripit.com & ExpenseIt.com web and mobile platform development.

### Senior Software Engineer @ KIT digital, Inc
Jan 2011 – Jan 2013
Development of enterprise scale TV/VoD platform both frontend and backend levels. Using JAVA EE, Spring 3.0, Maven, Tomcat 7, Freemarker, JQuery, ExtJs, Oracle, MySQL.

### Software Engineer @ Sitronics Telecom Solutions
Jan 2009 – Jan 2011 | Prague, Czechia
Web development: Asp.Net, Asp.Net MVC, JavaScript/JQuery, Java Struts, PL/SQL, MS SQL.
Multithreading windows high loaded client/server applications: development, optimization and support including analyzing memory dumps from staging platform using windbg and SOS
Providing/implementing continuous integration process for some of projects.


## Education
### Master of Engineering (M.Eng.) in Electrical, Electronics and Communications Engineering
Hmel'nickij Deržavnij Universitet

### Khmelnitskiy, School 6


## Contact & Social
- LinkedIn: https://linkedin.com/in/andriy-tkach

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Source: https://flows.cv/andreytkach
JSON Resume: https://flows.cv/andreytkach/resume.json
Last updated: 2026-04-12