Andrii Serhiienko — fullstack software engineer. Stockholm, Sweden · LinkedIn

Experience

Software Engineer, Scientific Games — March 2023 to present, Stockholm, Sweden.

Technical Lead, nShift — November 2022 to March 2023, Stockholm, Sweden.

Engineering Manager, nShift — March 2022 to November 2022, Stockholm, Sweden.

Lead Software Engineer, nShift — August 2021 to March 2022, Stockholm, Sweden.

Lead Software Engineer, Returnado — August 2019 to August 2021, Stockholm, Sweden. Built a new product from scratch at a small startup, where the job covered coding, client calls, support, architecture, mentoring and planning. Returnado became nShift Return, part of the nShift Group.

Senior Software Engineer, Scientific Games — December 2017 to June 2018, Sweden. Continued here after Scientific Games acquired NYX, then left.

Senior Software Engineer, NYX Interactive — January 2016 to December 2017, Sweden. Rewrote a C backend service in Java: at least six times the throughput, fewer bugs and incidents, more monitoring, more scalability.

Software Engineer, Hewlett-Packard, through an outsourcing company — June 2012 to January 2016, Ukraine. First experience inside a large corporation.

Service Production Team Lead, VOLIA — January 2011 to June 2012, Ukraine. First management position.

Senior Software Engineer, VOLIA — June 2005 to January 2011, Ukraine. Built and upgraded a local network: coaxial DOCSIS first, then UTP/STP, then fibre. Linux, shells, Cisco, D-Link, SNMP, BGP.

Software Engineer, Citynet, ISP — August 2004 to June 2005, Ukraine. A startup that set out to build an ISP. It failed.

Software Developer, "Ltava", TV & Radio Broadcasting Company — July 1999 to August 2004, Ukraine. Built the department's local network, installed OpenBSD servers, wrote software for TV advertisement broadcasting.

Junior Software Developer, "Ltava", TV & Radio Broadcasting Company — September 1997 to July 1999, Ukraine.

Education

MSc, Computer Science, Kharkiv National University of Radioelectronics — 1998 to 2004, Ukraine.

Skills

• Architecture and leadership: system architecture, leadership, research.
• Languages and frameworks: Java, REST, web services, C, C++, Rust, Haskell, OCaml, Erlang, LISP, Perl, Pascal.
• Platforms and networking: Linux, Docker, Cisco, D-Link, BGP, OSPF, TCP/IP, SNMP, DOCSIS, firewalls, load balancers.

Books

• WebRTC Cookbook — a practical guide to WebRTC development.
• WebRTC Blueprints — architectural patterns for WebRTC applications.