Bogdan L.
Full Stack Developer


12+ years experience

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PyDev Solutions

Sep 2018


Senior Python developer


Dec 2013 - Sep 2018

Senior Python Backend Developer

Working for Socrative (aquired by MasteryConnect):
- optimize the python code
- make the code scalable
- optimize database queries for PostgreSQL (Django models were slow)
- switch to AWS EC2 from Heroku
- develop and maintain a deployment script using fabric
- develop and maintain new features
- implement pdf reports using reportlab module
- support frontend views in debugging and implementing REST API using Django to make frontend features work smoothly


Dec 2012 - Nov 2013

Python Backend Developer

During my time at Let I worked on:
- server development : Python 2.7
- image processing using Wand and OpenCV python modules
- audio processing using python audiotools module
- worked with uwsgi,Django combined with gevent threads to process http requests
- worked with Redis to cache data used frequently
- worked with geventhttpclient for fast external http calls
- wrote unittests using python's unittest module
- worked on a cross platform prototype in C++ (QtSDK)
- worked on a Windows Phone 8 client prototype
- worked with git and git flow(branch management)
- worked with audiotools for media transcoding and opencv and Wand for image processing.

Synchronoss Technologies

Jan 2012 - Dec 2012

C++ Team Leader

I managed a team of 2 people for porting BrewOS clients on low end handsets for different carriers using CDMA tehnology.
This network operators were from South Koreea , Venezuela , US, India.

Also  I've got to setup and maintain Hudson CI  which I used for handling the different porting branches.


Mar 2010 - Jan 2012

C++ Developer

C++ developer

Worked on a set of different projects:
 - I've started to work on a cross platform build chain using wxWidgets
 - I've worked also on some widgets using Nokia WRT (web run time), for these widgets I worked with HTML, Javascript and CSS
 - I've taken and maintained a client for BREW OS developed in C , which was deployed on very very low handsets
- after that I've began working on porting a C++ client (Intouch5) on BrewOS handsets.

I also wrote unittests for our framework using CppUnit

Open Plug

Nov 2006 - Mar 2010

QA Manager / Test Team Leader / QA Tester

Managed a team of 8 test engineers over 3 different projects.

During the time I also worked on maintaining the project (OPUS) that my team tested.

I also maintained the test tool that we developed in-house.

I've lead the team of around 5 test engineers on 2 projects (OPUS and Elips Suite)

I've developed automated tests using C and recorded tests using a Ruby engine for GUI automated

I've helped maintaining the automated tests to the changes in the code.

I was responsible with writing and maintaining tests in our test plan.

During this time I wrote test cases for manual testing + automated test cases


Nov 2006 - Mar 2010

Licenses & Certifications

Convolutional Neural Networks
Sequence Models
Improving Deep Neural Networks: Hyperparameter tuning, Regularization and Optimization
Neural Networks and Deep Learning
Structuring Machine Learning Projects

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