Johan Helander

Johan Helander Email and Phone Number

Senior Software Engineer at Entecon AB @ Entecon AB
stockholm, stockholms lan, sweden
Johan Helander's Location
Greater Stockholm Metropolitan Area, Sweden
Johan Helander's Contact Details

Johan Helander work email

Johan Helander personal email

About Johan Helander

Systems Developer passionate about quality and long-term design with experience in multiple industries.Johan is committed and structured with a strong will to constantly develop and learn. He is methodical and careful, with a natural desire for analysing and identifying opportunities for improvement. With his solid experience in Software Development within Video Technology and Streaming Data, he is a quality conscious and professional employee. By using automated tests (TDD) and CI/CD processes, Johan ensures the highest standard in everything he does.

Johan Helander's Current Company Details
Entecon AB

Entecon Ab

View
Senior Software Engineer at Entecon AB
stockholm, stockholms lan, sweden
Website:
entecon.se
Employees:
11
Johan Helander Work Experience Details
  • Entecon Ab
    Senior Software Engineer
    Entecon Ab Sep 2015 - Present
    Stockholm, Stockholm County, Sweden
    Consultant at Entecon AB working with various projects in video technology and telecommunications. Assignments has included short-term and long-term contracts with customers such as Telestream, castLabs, Tele2.
  • Tele2
    Senior Software Engineer (Consultant At Entecon)
    Tele2 Dec 2018 - Dec 2023
    Stockholm, Stockholm County, Sweden
    Johan has played an important role in the backend development of an advanced real-time platform atTele2, which is used for analysis and identification of problems in the network. He has specialised instreaming data and the team has built its custom framework in Golang with intensive use of ApacheKafka. With this framework, components were developed and put together in a pipeline thatincrementally processed and managed network data and automatically detected deviations andanomalies, mainly for cable modems (HFC) and fibre networks. During his time at Tele2, Johan hasactively contributed to the design, implementation and maintenance of such advanced components.The work was carried out in a highly qualified R&D team and has often included the streamlining andoptimisation of large data sets using the latest tools and frameworks on the market. Monitoring withPrometheus and Grafana has also been an important area of focus in his work.Technology: Golang, Apache Kafka, Elasticsearch, Docker/DockerEE, Kubernetes, Google Protobuf,Grafana, Kibana, Prometheus, GitLab, Jira.
  • Voddler Ab
    Software Developer (Consultant At Entecon)
    Voddler Ab Sep 2016 - Feb 2017
    Stockholm, Stockholm County, Sweden
    Development and enhancement of Voddler's product for Peer-to-Peer video distribution. The work included the groundbreaking research and development effort to add support for distribution of Live video using Peer-to-Peer technology. This involved a lot of Apple HLS technology and C programming as well as an Android app used for system testing of the video distribution.Technology: C, Apple HLS, Peer-to-Peer, HTTP, Ansible, Git, Android, Java.
  • Castlabs
    Software Developer (Consultant At Entecon)
    Castlabs Jun 2016 - Sep 2016
    Stockholm, Stockholm County, Sweden
    Support for Closed Captions (Apple HLS) was needed in CastLab's SDK for streaming video playback inmobiles. The assignment was carried out by building a parser of Closed Caption data from H.264streams as well as implementing a decoder to decode the packets and use them in a video player. Thedevelopment was done using C++ and an iOS video player was used for testing and verification.Technology: C++, H.264, Apple HLS, Closed Captions, Git.
  • Telestream
    Software Developer (Consultant At Entecon)
    Telestream Sep 2015 - Apr 2016
    Stockholm, Stockholm County, Sweden
    Telestream needed an internal company-wide library that enabled uploading of video to cloud-basedservices, such as YouTube, Facebook, Vimeo, Google Drive and Dropbox. After analysing the differentAPI’s and requirements of the cloud services, a generic library was designed and implemented thatworked on both macOS and Windows. The library was written in such a way that all of the company'sproducts could easily integrate with it and utilise the new functionality. The project was carried outusing Scrum. Besides architecture and implementation, Johan was also responsible for automatedtesting of the library.Technology: C++, OAuth2, Curl, CLR, WPF, Win32, WinRT, API, GoogleTest, GoogleMock, Scrum.
  • Adtoox
    System Developer
    Adtoox Dec 2012 - Aug 2015
    Stockholm, Stockholm County, Sweden
    Johan contributed to Adtoox’s Java based system for delivering commercials to TV, radio cinemas and web. Projects included: * Design and implementation of an automated video editing solution using AviSynth. * Technical analysis and verification of Closed Captions support and implementation to achieve this. * Integration of a third-party media processing product (Telestream Vantage) into the delivery flow for the commercials. * Aggregation of tracking data from ad views on the web using Hadoop (Big Data) * Backend functionality for an ad hoc generated advertising banner deployed using a cloud solution. * Automated integration testing in web browsers using the Selenium test framework.Furthermore, the daily work also included media related analysis and configurations for integrations of automatic deliveries to TV channels in Adtoox’s platform.Technology: Java, EJB, JBoss, Maven, Selenium, AviSynth, FFmpeg, Closed Captions, Scrum, SVN.
  • Saab
    Software Engineer
    Saab Jun 2011 - Dec 2012
    Stockholm, Sweden
    Development of radar warning technology and signal processing for military aircrafts. Assignments included C++ development (design and maintenance), analysis, problem solving, laboratory work and system testing (hardware/software). This gave a lot of experience of collaboration, TDD, structure and agile methods in terms of Scrum.Technology: C++, Visual Studio, ClearCase, TDD, Scrum.
  • Saab
    Software Engineer (Consultant)
    Saab Dec 2010 - Aug 2011
    Stockholm, Stockholm County, Sweden
    Consultant at Academic Work working for Saab with radar technology, programming and signal processing.
  • Telestream Ab
    Software Engineer
    Telestream Ab May 2008 - Oct 2010
    Stockholm, Stockholm County, Sweden
    C++ development related to file-based audio and video transcoding. Responsible for maintenance and development of various media components and libraries in end-user products for macOS and Windows. The work included integration of third-party Codecs and development and maintenance of in-house developed Codecs and Filters such as Deinterlacing, Color Management, Sharpening/Blurring, Rescaling and Sample Rate. Projects also included handling of Closed Captions and other metadata. In addition, the tasks included handling and parsing of various file formats such as QuickTime MOV, Windows Media, AVI and MPEG. Experience in uncompressed audio and video, memory management and implementation of standards was also gained.Technology: C++, Codec:ar, Mac, Windows, Jira, SVN.
  • Poståkeriet Dalarna
    Truck Driver (Summer Placement)
    Poståkeriet Dalarna Jun 2003 - Aug 2006
    Borlänge, Dalarna County, Sweden
    Truck distribution of goods which implicated a lot of responsibility and independent assignments. Also included working against deadlines and handling stressful situations.
  • Borlänge Kommun
    Assistant (Summer Placement)
    Borlänge Kommun Jun 2000 - Aug 2002
    Borlänge, Dalarna County, Sweden
    Various assignments, mainly assisting at cultural and music events.

Johan Helander Skills

Software Development Programming Video C++ C Codecs Java Signal Processing Software Design Video Processing Streaming Media Git Http H.264 Closed Captioning Android Development Teamcity Android Studio Scrum Transcoding Video Advertising Visual Studio Xcode Eclipse Maven Subversion Clearcase Jenkins Buildbot Oauth Win32 Api Unit Testing Selenium Avisynth Ffmpeg Redmine Radar Os X Windows Windows Server Jira

Johan Helander Education Details

Frequently Asked Questions about Johan Helander

What company does Johan Helander work for?

Johan Helander works for Entecon Ab

What is Johan Helander's role at the current company?

Johan Helander's current role is Senior Software Engineer at Entecon AB.

What is Johan Helander's email address?

Johan Helander's email address is jo****@****gmx.com

What schools did Johan Helander attend?

Johan Helander attended Luleå University Of Technology, Soltorgsskolan.

What are some of Johan Helander's interests?

Johan Helander has interest in Choral Singing, Computers, Cooking, Video Technology, Audio Technology, Music Production, Nature, Travel, Movies, Snowboard.

What skills is Johan Helander known for?

Johan Helander has skills like Software Development, Programming, Video, C++, C, Codecs, Java, Signal Processing, Software Design, Video Processing, Streaming Media, Git.

Who are Johan Helander's colleagues?

Johan Helander's colleagues are Denise Casperson, Per Synnergård, Karsten Stadler, Jonny Lundell.

Not the Johan Helander you were looking for?

Free Chrome Extension

Find emails, phones & company data instantly

Find verified emails from LinkedIn profiles
Get direct phone numbers & mobile contacts
Access company data & employee information
Works directly on LinkedIn - no copy/paste needed
Get Chrome Extension - Free

Aero Online

Your AI prospecting assistant

Download 750 million emails and 100 million phone numbers

Access emails and phone numbers of over 750 million business users. Instantly download verified profiles using 20+ filters, including location, job title, company, function, and industry.