Deriv

Technical Lead

IG Group

Leading Charts team, responsible for Charts on all IG platforms (frontend, backend and dev ops).
 
Ensuring smooth workflow and process, ensuring cooperation with other teams/PMs/architects/stakeholders, supporting personal growth, ensuring wellbeing and development of team members, recruiting, driving technical projects/renovations (including Cloud/AWS ones), supporting business projects, balancing business/technology needs, setting expectations for team members, setting the supportive and positive culture while moderating negative behaviours and ensuring high performance.

And still contributing to the main codebase.

Technical Team Lead (Charts)

Working as a seasoned specialist within web trading area. Supporting other developers, building complex features / whole projects, working with architects and other teams on solutions, debugging harder problems, ensuring quality and performance of code within trading platform area.

Technical Specialist

Working on IG Group core project - New Web Trading Platform. Building features, collaborating with PM, other devs, architectects, reviewing other ppl pull requests etc. One of the most advanced projects I've worked on (and I've works on massive scale projects and banking projects before)

Tech stack: EmberJS, Lightstreamer and more

Senior Software Developer

Developing features in IG core business project - new web trading platform.

Software Developer

j-labs software specialists

Contractor on banking projects, then on trading platform. Both mainly frontend.

Tech stack: AngularJS, Ember,

Software Specialist

DreamLab

I was responsible for common Onet + RASP group video player development, serving millions of streams daily on wide variety of devices in Poland and across Europe (Onet is one of the biggest media companies in Poland).

Most interesting:
- I introduced SmoothStreaming in HTML player (previously only available in flash)
- I introduced VideWine (DRM) introduction
- I tested every new feature with A/B tests using big data tools (Hadoop, Hive)
- I monitored every aspect of player using Graphite
- I was responsible for releases, cooperation with QA / PM etc, 
- in cooperation with PO/designers etc, I've rebranded player completely

Stack: JavaScript, bits of ActionScript, Jasmine

Development of common player for all services of Onet + RASP group.

Includes:
- full rebranding of player
- create full-functional html5 player (earlier functionality and appearance of html5 version was very limited)
- WideVine (DRM) implementation
- support and veryfication outsourced works
- A/B testing of every deploy, using BigData tools
- monitoring every aspect of player (from error count to buffering ratio)
- implementing new VAST features
- multilanguage support
- extending player api and much more

Implemented variety of features and pages within New&Biz area, e.g. fakty.tvn14.pl, tvnmeteo.tvn24.pl, tvn24.pl, kontakt24.tvn24.pl, masterchef.tvn.pl.
Including new types of articles, live updated pages via web sockets, advanced google maps integrations.
All of the above on websites handling millions of users daily using wide variety of devices, as TVN is one of the biggest media companies in Poland.

Tech stack:
Symfony2, Zend, jQuery, Varnish, JsonRPC, SOAP, VAST xml, Jenkins, bash,

ClickCommunity

Social media games and contests. Engaging users in interactive applications.
Developed highly reusable applications, components and templates, to enable rapid deployment of apps for new customers.

Tech stack: 
PHP / MySQL / Kohana framework

Facebook Apps / jQuery / PHP / mySQL programmer

Passionate specialist, leader, developer. Swiss army knife style. Business and technology.

Experienced in Finance and Media industries.

Programming since I was 13.

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