Andrii Kushynskyi
Senior Python Developer
Vancouver,Ukraine
Summary
My software development experience starts from 2004, mostly includes development, primarily with Java and Python related technologies, 15+ years of experience, 15+ successful projects.
Overview
20
20
years of professional experience
5
5
years of post-secondary education
1
1
Certificate
4
4
Languages
Work History
Senior Python Developer Freelance
CMA
01.2017 - Current
- The purpose of the project is to provide a service to clients to reduce their taxes
- My responsibilities were to supply required back-end functionality of analysing properties
- Implement microservices to compute
- CMA for single/multiple properties, analyse inventories and produce descriptive results for comparatives
- Analyse clean and parse big data sources coming in a different format
- Implement
- CRUD, RESTful API using flask-restful framework
- Database design and implementation using
- SQLAlchemy ORM
- Implement complex isovist algorithm to find nearby comparatives for subjects with different configurations
- Optimise and speedup back-end API endpoints
- Environment: Python 3x, Flask, SQLAlchemy, PostgreSQL, PostGIS, Marhmallow,
- Alembic, VueJS, GitLab, Redis
- Client: USA Customer, Redux: https://www.redux.tax/
Senior Python Developer
01.2020 - 01.2021
- The mission of the project is to bring to the world to discover natural wine
- My responsibilities were to provide RESTful endpoints API for new application features, implement thumbnails optimisation, fix complex bugs and optimise and speedup CMS running
- Environment: Python 3x, Django, PostgreSQL, iPhone, Android, GitHub
- Client: French customer, Raisin: https://www.raisin.digital/en/
Python Developer Freelance
01.2015 - 01.2017
- Quantitive analizator
- Quantitative analizator is the analysis tool of using models or algorithms, to evaluate assets for investment
- The process consists of searching vast databases for patterns, such as correlations among liquid assets or price-movement patterns (trend following or mean reversion)
- The resulting strategies may involve high-frequency trading
- My role in the project was build and implement complex functionality, import and clean and prepare big datasets, data clasterisation and classification, implement mathematical modeling for further use with machine learning
- Environment: PyCharm 2017.2, Python 3x, Pandas, NumPy, Machine Learning, PyQt5, QtDesigner5.91.,
- XMind8, GitHub
Freelance
01.2010 - 01.2015
- Familiarity with financial markets
- Self growing and personal development in financial literacy
- Optimizing currency risk in financial markets
- Online technical Analyst (1.5 years)
- Leading Webinars (combined 0.5 year)
- Trading: futures/FX (combined 4 years)
- Futures/FX trading coach (3 years)
- Freelance: developing algorithmic software for the client needs (indicators, ATM
- Strategies etc.)
UI Developer
Componence, Inc
Lviv
01.2009 - 01.2010
- Locket
- Locket is a desktop application for social networks used to work with contacts
- The goal of the project was to implement logic and create visual components for client oriented and stable applications based on Flex technology and PureMVC framework
- The application have to simplify the way to work with your contact list for the registered types of social networks
- The client can work at online and offline modes and when the app connect to the internet synchronize all messages and contacts information
- Environment: Adobe Flex, Flash, Photoshop,PureMVC framework, MySQL
Java Developer
Epam Systems, Inc, DAKR-GEN
Lviv
01.2008 - 01.2009
- The main task was to support and optimise the application
- I was developing the functionality for monitoring the velocity of work between Hibernate and database and parsing MySQL log files.
Java Developer
USoft, Inc
Lviv
01.2007 - 01.2008
- BRMS
- BRMS is an application builder used to develop enterprise application by modeling the application in terms of objects, rules, pages and page flows, rather than writing code
- The goal of the project was implementing validation logic for components in the JSF application
- Environment: .Java, Eclipse Plugin Development (PDE), OCL (Object Constraint Language)
- Client: Indian Customer
- YBB
- Trilogy's Your Bill Buddy (YBB) project is a service targeted towards the Indian and US mobile phone customers aimed at reducing their monthly mobile spends by recommending optimum plans based on their usage
- The purpose of this project was to implement support for new bill format of Reliance service provider and create JUnit tests for testing parsing of the provided pdf bill
- Indian Customer
- Nextance
- The purpose of this project was to implement validation functionality for all Customer fields in application and fix all integration issues in scope of this functionality
- Environment: J2EE, JSP, HTML, CSS, JavaScript, Ant
- Client: Indian Customer
- BRMS
- The goal of the project was implementing run and debug menu in tool bar in "Versata" perspective
- Environment: J2EE, Eclipse Modelling Framework
- Client: Indian Customer
- ClairMail
- The goal of the project was implementing functionality for Business Access Components for Titan application
- USA Customer
- TimeKeeper
- The goal of the project was implementing functionality for approving and declining user activity reporting
- Environment:, E, XML, XSLT, JSP, JavaScript, Tomcat, Spring, WebWork, internal frameworks
- Internal project.
Java Developer
SoftServe, Inc
Lviv
01.2005 - 01.2007
- DCX New Inventory
- The goal of the project was implementing functionality for adding new Inventory type to DCX application
- Implementing automated test cases for new and existing functionality
- Environment: J2EE, XML, XSLT, JSP, JavaScript, Tomcat, internal frameworks
- USA Customer
- Artemis Code Coverage
- The main goal of the project was increasing code coverage metric implementing additional automated test cases using JUnit framework for provided Artemis code base
- Tests were implemented for business and UI levels of application
- Environment, USA Customer
- Refactoring TPS code base
- In this project the existing system was given and some new functionality was required to be implemented
- I was responsible for analysing the existing system, designing the solution of the problem and implementing it, and the last point was writing automated test cases to test implemented functionality
- USA Customer
- FordDirect Dealer Sites (FDDS) Code Coverage
- The main goal of the project was increasing code coverage metric implementing additional automated test cases using JUnit framework for provided FordDirect Dealer Sites (FDDS) code base
- Tests were implemented for business and UI levels of application which contains 5 sites for Ford dealers
- Environment: Java2, Web-services, JUnit, Client: USA Customer
- Versata BRE Code Coverage
- The main goal of the project was increasing code coverage metric implementing additional automated test cases using JUnit framework for provided Versata BRE code base
- Environment: J2EE, FDRTL126
- The main goal of the project was a porting of build system for given code base from nmake to ant
- Ant 1.5, NMake.
C++ Developer
Conecs, Inc
Lviv, Ukraine
01.2004 - 01.2005
- EgyptSat-1, MicroSatellite, -28
- This application consists of 3 independent sub-applications
- I was responsible for providing the instrument for simulation of telemetric streams of information with different conditions
- Such conditions include the cases if everything is ok with the satellite or something goes wrong
- For each of these conditions the mathematical model was designed and implemented using an object-oriented approach
- Environment: MS Visual Studio 6, C++, UML (Borland Together Architect), SQL, VSS, MFC
- Client: Egypt Customer
Education
Master's Degree - Applied Mathematics and Informatics
Ivan Franko National University of Lviv
09.2001 - 06.2006
Skills
Python
Flask/Django
SQL
SQLAlchemy
PostgreSQL/RDS/MySQL/SQLite
Certification
Certified Medication Aide
Timeline
Senior Python Developer
01.2020 - 01.2021
Senior Python Developer Freelance
CMA
01.2017 - Current
Python Developer Freelance
01.2015 - 01.2017
Freelance
01.2010 - 01.2015
UI Developer
Componence, Inc
01.2009 - 01.2010
Java Developer
Epam Systems, Inc, DAKR-GEN
01.2008 - 01.2009
Java Developer
USoft, Inc
01.2007 - 01.2008
Java Developer
SoftServe, Inc
01.2005 - 01.2007
C++ Developer
Conecs, Inc
01.2004 - 01.2005
Master's Degree - Applied Mathematics and Informatics
Ivan Franko National University of Lviv
09.2001 - 06.2006