.NET Developer & C# Developer

Alex is a developer with 5 years of commercial experience. He has been doing C# development for desktop, where he has about 3 years of experience. He has also worked as a web C# backend developer for around 2.5 years. He has about 6 months of experience with WPF, which he worked with in his first position. He has experience with agile methodologies like Scrum. He is fluent in English, currently learning Czech but still making mistakes. He is more confident in English, but understands spoken Czech and Slovak. He has worked as a mentor of more junior colleagues and also as a team leader - leading a team of 4-5 people.

Jun 2019 - Present: .NET Developer & Business Analyst (Tier two investment bank)

• Involved in the development of a trading system, including communication with end users, business analysis, and automation of manual data processing with Python.
• Participated in the development of a system for quantitative modeling and credit risk calculation for a tier two investment bank.
• Maintained and developed the system for data processing, transformation, and credit metrics calculation.
• Implemented cross-platformity and portability of the system for compiling on both Linux and Windows.
• Developed models for credit risk calculation and created R packages for internal needs.
• Created C/C++ extensions for R software to optimize critical code.
• Refactored the system's code base and communicated with end users for business analysis.

Jul 2014 - Present: Data Analyst, Software Developer & Consultant (Freelancer) (Various companies)

• Developed and maintained tools for accounting, including SQL queries for data transformation and reporting.
• Created GUI-driven tools using wxPython and PyQt for accessing accounting data.
• Provided counseling in data analysis, developing and maintaining R scripts for analysis and visualization, and Python scripts for data scraping, transformation, and reporting.
• Offered training in computer science, teaching scientific libraries in Python, general computer science concepts for interviews, and basics of algebra and calculus.

Dec 2016 - Jan 2019: Software Developer & Data Analyst (Hedge fund)

• Developed a framework for modeling and analyzing trading strategies, including analysis of business requirements and making architectural decisions.
• Optimized and migrated existing trading strategies from Mathematica to R and Julia.
• Investigated programming techniques and libraries to improve toolset and optimize execution speed.
• Maintained and modified existing R/C++ code.
• Conducted research on financial markets, mathematical techniques for modeling stochastic processes, and collaborated with other developers.

Aug 2013 - Jul 2014: .NET Developer (University)

• Developed software for automation of administrative processes, including IT infrastructure audit and enterprise data processing and document creation automation.
• Created software for optimal lectures scheduling across the university.