Bruno Gelb Email & Phone Number

• team of 11• tech ownership, delivery management, people management

London, England, United Kingdom

✓ developed a journaling system (logic for tracking money movement between all accounts in a redundant & precise way), which helped us to save a lot of money and increase performance significantly (by moving away from 3rd party product)✓ developed a system for automatic withdrawals. Crucial automation in terms of user experience / user satisfaction✓ was L2 on-call support for dozens of sprints. Focused on tracking down and fixing sophisticated bugs in the huge system (including db queries)✓ drove documentation effort (feature schemas, instructions for operationists and engineers on duty). My core skill is to make everything tidy

Saint Petersburg, Russian Federation

✓ electric vehicles marketplace (US): wrote MVP in a few months (2 apps + web), client hit the market. Did backend+devops (80%) and management (20%). 5 ppl team✓ dashboard for data scientists (US): wrote backend+frontend from the scratch, deployed, delivered into exploitation. W/o team✓ smart home management app (US): supported (backend+management), fixed communication with the client, rewrote bad pieces of the system (data reads / writes in a frivolous way, broken API contracts, cluttered business logic, missing abstractions and restrictions). 5 ppl team✓ flight tickets purchase price optimization system (US): supported (backend). 3 ppl team

St Julian'S, Malta

✓ developed specialized sales CRM system from the scratch✓ helped developing big international media about finances

St. Petersburg, Russia

fixed-term contract: b2b premium class chauffeur service GWheels (https://op.blaq.ru; close analogue of Uber in terms of functionality)✓ got backend done, delivered the project to the moscow client✓ built REST API: designing—writing—auto-documentation—validation (Django REST framework 3 + RAML + raml2html + JSON Schema). Drivers, orders, clients, operators, etc.✓ integrated telephony (PBX Asterisk & API)✓ at the start of my work on the project I did find out that tests take insufferably too long 11 minutes to run. Within one of my free evenings I sat with a profiler, figured out what's the problem, and reduced that time at first to 3.5, then to 1.5 min (teamlead complimented me)✓ covered with integration and unit tests (django.test, Factory Boy, httmock)✓ performed cross-team code review (git-flow, ReviewNinja)what else did I worked with:Python 3.5, Django 1.8-1.9, PostgreSQL, Redis, YAML, CoffeeScript, Google Drive REST API (inc. permissions sync), auth (JWT, django-allauth), AWS (django-ses), finite-state machines (django-fsm), data version control (django-reversion), dependencies and building (zc.Buildout, npm, Gulp), monitoring and debug (Sentry, "Don't Panic" by Werkzeug, ipdb, tcpdump, curl), profiling (cProfile, pstats), queues (Celery), trackers (Jira, Waffle.io), deploy and continuous integration (CircleCI, 'fabfile' Fabric, Docker/Docker Compose), code organization (django-annoying, django-fsm, django-polymorphic, django-configurations, EditorConfig, flake8)

(This entry so far holds all the experience which I concluded helpful to bring on but not as separate entry.)

Ufa, Russia

Ufanet is the biggest ISP in the Republic of Bashkortostan.✓ developed http://wildnaturehd.tv, as well wrote geocoordinates handler and inner file format parser✓ supported http://maps.ufanet.ru, wrote statistics gathering tool for file archive capacity and visualization for it (Python, Linux)✓ wrote and supported TV-projects, the biggest of which — AirShed (TV scheduling software, with GUI). Two tv-channels now airing from this sheduler, 50,000+ viewers at the moment✓ successfully solved fair amount of tasks for "School Journal Ufanet"​ https://school.ufanet.ru (85,000+ users at the moment; Django, ExtJS, Percona behind): pupil dashboard, teacher dashboard, educational reports✓ refactored company HR-service http://vkomandu.ufanet.ru (Django, Javascript)what did I worked with:Python 2 (/ Django 1.6), Javascript (/ ExtJS), MySQL;PyQt/PySide, requests (python), JSONP, virtualenv (virtualenvwrapper), yandex.maps, argparse, xlrd/xlwt, paramiko, Celery, TeamCity

Ufa, Russia

Solved amount of Rosneft tasks:✓ wrote scientific workflow system (C#, WinForms) for prof. Bazajkin I.V. (Sobolev Institute of Mathematics, Novosibirsk) topology research. As a part of small team✓ wrote horizontal geosteering/geonavigation tool (prototype) for RN-UfaNIPIneft (Python 2, PyQt, matplotlib, numpy). I led the project, conforming to geologists and internal employer suggestions✓ being inspired by the Joel Test, put in place scripts automation, chat-server, tracker, deploy schemeWorth to say that before getting the job I did the summer internship (2010) in the RN-UfaNIPIneft:✓ wrote high-performance Eclipse Property files parser (number-cruncher) with ANSI C for HPGL (High Performance Geostatistics Library)✓ did small research about nearest neighbor in three-dimensional cube search algorithm efficiency with subsequent presentation