Oscar Eriksson Email & Phone Number

Shanghai, China

Shanghai City, China

Is part of the Service Team, a semi-autonomous team at TNC without direct stakeholders, who's mision is to provide and maintain all common functionality between teams as SaaS products. I was hired as the first "Data Scientist" at TNC, but my role has been more of a "Machine Learning Engineer". Responsibilities has been:* Leading the creation of a Data Science team,* Leading the planning for and execution of ML projects with the team,* DevOp for Erlang, Java and Python… Show more Is part of the Service Team, a semi-autonomous team at TNC without direct stakeholders, who's mision is to provide and maintain all common functionality between teams as SaaS products. I was hired as the first "Data Scientist" at TNC, but my role has been more of a "Machine Learning Engineer". Responsibilities has been:* Leading the creation of a Data Science team,* Leading the planning for and execution of ML projects with the team,* DevOp for Erlang, Java and Python services,* Independently built and maintained multiple open-source services that has become vital to the company,* Took over the responsibility for the majority of our team's server infrastructure from the sysadmin team,* Advisor for hardware specification of new enterprise server in production,* Interviewed and vetted CVs for both for ML/DS and developer positions,* Planned for and architectured how to switch from batch- to stream-platform.* Setup and maintained monitoring and alerting for production infrastructure,* DevOp for designing/building/maintaining distributed systems with HA requirements. Show less

Dalian, Liaoning, China

• Responsible for ordering, assembling, configuring and maintaining the com-pany’s complete IT infrastructure,• Leading interviews for hiring new developers,• Managing a team of five Android developers and two iOS developers during thedevelopment of the company’s apps,• Managing a team of two backend Ruby on Rails developers for the backendapplications that the apps are communicating with,• Coaching and mentoring junior developers in their roles,• Lead developer… Show more • Responsible for ordering, assembling, configuring and maintaining the com-pany’s complete IT infrastructure,• Leading interviews for hiring new developers,• Managing a team of five Android developers and two iOS developers during thedevelopment of the company’s apps,• Managing a team of two backend Ruby on Rails developers for the backendapplications that the apps are communicating with,• Coaching and mentoring junior developers in their roles,• Lead developer for both the Android team and the backend team,• Configuring and maintaining the software tool used by the team, includingcontinuous integration software, wiki, cloud storage, version control, VPN andmore,• Designing both the front- and back-end architecture to allow high-performance,high-availability, backwards compatibility and fault tolerance,• Leading daily scrum stand-up meetings with the teams,• Reviewing UI and UX team’s work and leading time estimate planning withthe teams.I have been with Woohe since soon after its inception and have been responsible fora multitude of different things during this period. Some additional responsibilities tothe ones listed above have been configuring Cisco switches and WiFi access points,constant machine learning studies, Amazon AWS representative for our backend host-ing experimentations, planning and assembling Woohe’s IT infrastructure, includingmultiple ThinkServers with different RAID configurations depending on the server’sneeds, running virtualization software for our internal virtual servers using OpenVZ,configuring one server to act as a linux router using iptables and dnsmasq, learningCisco IOS operating system and configuring Cisco hardware, and more.Another responsibility is ensuring our servers are safe by leading stress testing andpenetration testing to ascertain non but the most hardy hackers can get access, andcontinuously running automated log analytics and intrusion detection systems toblock any malicious behavior. Show less

Shanghai City, China

Maintaining and continued development of multiple systems in production, 24/7 on-call second-line support for multiple systems, lead developer for a multi-year, 40k+ man hours project, continued development of proprietary platform built and used by the company when developing systems for clients. Responsibilities also included teaching and mentoring new developers and developers not familiar with certain systems.Both positions at Sigma IT and Management required constant communication… Show more Maintaining and continued development of multiple systems in production, 24/7 on-call second-line support for multiple systems, lead developer for a multi-year, 40k+ man hours project, continued development of proprietary platform built and used by the company when developing systems for clients. Responsibilities also included teaching and mentoring new developers and developers not familiar with certain systems.Both positions at Sigma IT and Management required constant communication withrepresentatives of the customers. Agile development techniques were used, such as usecases, short sprints, daily team meetings and continuous integration. Backends weremostly developed using Java with the Spring framework, while frontends often wasdeveloped using JSP and Spring as a model-view framework together with JavaScript,JQuery, CSS and in some cases the Flex framework for ActionScript (flash). Testingwas a big part of the development cycle, including unit testing, functional testing andintegration testing. Show less

Stockholm, Sweden

Part of team developing and maintaining three customer communication systems for a shipping company, a multi-national clothing franchise and a largeNordic power company,Continued development of proprietary platform built and used by the companywhen developing systems for clients.