Анатолій

Phone: +380(99) 259-5458Email:
Anatolii Mazkun [open contact info](look above in the "contact info" section)
Based: in Ukraine Kyiv
http://[open contact info](look above in the "contact info" section)

Summary

I am a professional mathematician (Master of Applied Sciences) and C/C++, Python, C#, Web3, ML
developer (5+ years) with over 15 years of experience in creating software for various domains,
using self-organizing and cross-functional teams (Scrum and Kanban Agile practices). I have
developed several applications using technologies and frameworks like Google, Core Data, Firebase
Familiar with different SQL/NoSQL databases, Blockchain Technology, Decentralization Web3,
Cryptography, Cryptocurrency.

Skill Highlights

• Program Languages: C#, Pascal, C/C++, SQL, PHP, Python, PL/1, Fortran, Cobol,
Haskell, Prolog, Lisp
• C++ stack: C++ Standard: C++11, C++17, ONNXRuntime, Math, Metal, Cmake, Unit
Testing: Catch2, IDEs: Visual Studio / Code, GTK, AFL, Mosek
• Machine Learning: Python (Jupyter Notebook), TensorFlow, PyTorch, Core ML,
Vision, ONNX
• Architecture: Micro-service, Monolithic, MVC, MVVC, Viper, Reactive programming
• Client-Server protocols: REST, Websocket, GraphQL, RPC(g), Apache Arrow Flight
• Hardware: Microchip: PIC16, ATMega823/4088, USB Accessories, Bluetooth (BLE)
• Tools: Caido, Postman, Jira, TestRail, Jenkins, Terminal, KiTTY, WinSCP, ESXi,
VMware, Virtual Box.
• Source Control: Git, GitLab, GitHub.
• Methodology: Scrum, Kanban, Waterfall.
• Databases: MS SQL, SQLlight, MySQL, Postgresql, etc.
• Cloud: Google Cloud, iCloud, AWS S3 SDK

Advanced English, Ukrainian – native, Russian

Domain: App Store, developer page, GitHub
- Fintech https://apps.apple.com/developer/anatolii-mazkun/id1697280298
- CRM/ERP https://search-gallery.web.app/
- Entertainment https://github.com/AMazkun
- Gambling https://leetcode.com/u/user9989mH/
https://drive.google.com/drive/folders/1pg5SYtxUC3xodXUt-
a53fqp0kcveMTYB?usp=sharing
Experience

In time sequence order
Noname Digital
Role: Tech Lead, Developer
11/2022 - Present

• Enterprise CRM iOS Clients with Google API Integration: Developed a corporate application for
conducting surveys for a marketing company. Integrated Google services (Forms, Sheets, Docs)
using Google API.

• Cybersport Statistics Mobile App: Developed the backend for a Cyber Sport statistics web portal.
Created a mobile iOS client for presenting gamer statistics for the eSports Tracker Network
(Tracker.gg).

Smart Home iOS App for Remote Controllers (11/2023-present):

• Integrated new controllers for air conditioning devices into an existing Smart Home
Hub.
• Developed iOS apps for devices based on the Chinese ESP8266 IoT controller,
including air conditioners and cleaners.
• Technologies Used: Microchip PIC16, ATMega823/4088, USB Accessories, Bluetooth
(BLE), Drivers and libraries, Microcontroller programming (C++), Swift, Xcode, AppKit,
AWS SDK.

“uShop” - AI Shopping Companion for iPhone (11/2022- 10/2023):

• Designed and developed ShopAI, a mobile application leveraging natural language
processing (NLP) and machine learning to provide personalized shopping
recommendations, answer questions, and help users find the best deals.
• Technologies Used: ONNX Runtime (C++), Metal, TorchVision, Swift, SwiftUI,
CoreData, CoreML, Natural Language framework.

Stack/Technologies

• OS: Linux, macOS, iOS
• Languages: JavaScript, Python, Swift, Objective-C, NASM, С++(11, 17)
• Frameworks/Libraries: UIKit, SwiftUI, CoreData, AV Foundation, Core Image,
Firebase, CocoaPods, SPM, ARC, MRC, Metal, OnnxRuntime, Catch2(C++)
• Technologies: Natural Language Processing (NLP), Ml models, Apple Vision,
TorchVision, Microsoft ONNX
• Development Tools: Xcode, Visual Studio Code, Figma, Jira
• Reverse Engineering: Cutter/Rizin, IDA, Ghidra, WinDbg
 • Security: Wireshark, tcpdump, IoT Security, Web3, Wallet, Autoidentification,
Virtualization, Cryptography

06/2019 – 06/2022 Outerstuff contracts
Role: Software Engineer

• Cryptocurrency wallet demo:
Developed a demo cryptocurrency wallet using
https://github.com/AMazkun/BdkSwiftSample

• iOs Apps for Information Agency Professional Photo bank expert system:
5000+ correspondents worldwide, ML model integration, having pet project based
on this development
https://search-gallery.web.app/
on-fly data encryption: playback directly from encrypted media without temporary
decrypted copies

Project Idea: "SeeChange" for EU Bank( 04/2022-10/2022):

• SeeChange is a mobile application designed to assist visually impaired individuals in
counting change and identifying bills.
• Leveraging the power of computer vision and machine learning, SeeChange can
analyze images of coins and bills to provide accurate counts and denominations.
• Technologies Used: Metal (C++), TorchVision, Apple Vision, Swift, SwiftUI, CoreML,
Vision framework.

Stack/Technologies:
• Development: Swift, SwiftUI, Objective-C (Xcode)
• Framework: BitcoinKit, EthereumKit
• Machine Learning: Python (Jupyter Notebook), TensorFlow, PyTorch, Core ML,
Vision

02/2014 – 02/2022 PAT Sumskyi Zavod Prodovolchykh Tovariv (joint-stock company), Ukraine
Foodstuff manufacturing, sunflower oil and other products of seeds processing. https://olivia.ua/en/
Role: Senior Software Engineer

CRM / ERP system development:

• 4 iOs application for company CRM/ EPM system
• Developed and maintained software solutions for business accounting, strategy, and
automation using Swift/Object C, iOs app, Android app, Python, C#, and MS .Net Framework
• Designed and developed secure services and backend business logic for the ecosystem of
applications coded
• Created a mobile app for business/technical reporting and monitoring
• Conducted statistical analysis, processed large data sets, and produced full statistical reports
for the ISO 9001 and ISO22000:2017 accreditations
 • Ensured that all the business requirements outlined by the stakeholders were met
• Identified and fixed any bugs within the code
• Verified interfaces worked on all platforms

Knowledge & Experience

• CRM/ EPR system development for enterprise with about 8 billion $ revenue
• Modeling of sales and planning of raw material supplies and production plan

Stack/Technologies
• OS: Windows, Linux, macOS, IOS, Android
• LANG: C#, Java, JavaScript, Python, Swift, Object-C, etc
• UIKit, SwiftUI, CoreData, AV Foundation, Core Image, Firebase, CocoaPods, SPM,ARC, MRC
• .NET Framework/Core, Entity Framework
• Web development: ASP.NET, Blazor, JavaScript, HTML, CSS
• Desktop applications: Windows Forms, WPF
• Testing frameworks: NUnit
• DEV: Visual Studio, xCode, Visual Code, Trello Docker
• DB: MS SQL, SQLlight, MySQL, Postgres
• VCS: Git / GitHUB
• MATHLAB, Mosek
• Revers En: PE Explorer, IDA, Ghidra, WinDbg
• Security:
• * wireshark, tcpdump
• * Penetration Testing
• * Virtualization Hyper - V
• * Cryptography

06/2006 - 10/2013 TOV Zigzag Udachi Ukraine Ltd, Ukraine
Role: Senior Software Engineer

Web Casino, 8 years project, 10000+ online users
Gambling stand along machines, 20+ games embedded, electronic stand along Poker, Roulette,
Black Jack

• Led the development and launch of an online casino project using client/server technology
• Developed software solutions for business accounting, reporting, and analysis using C# and
MS .Net Framework
• Ensured internet-based security for gaming, along with game statistics
• Developed controlled game event generators
• Implemented fair play methodology, tested and checked the casino operations software for
the absence of fraud elements
• Managed a team of software developers and provided technical guidance and support

Knowledge & Experience My biggest project in software development was an online casino. It
included:

• The online/offline casino project lasted from 2006 through 2013 and served more than
1000+ clients online, generating 4000+ drawing results of various games, processing cash
transactions, and providing customer support
 • Standard casino games, emulation of roulette, bingo, lotto, blackjack card games, 4 casino
pokers casino vs player, 2 poker players vs players
• Slot machines with 40+ different games
• C# delegates, events, generics, lambda expressions, .NET
• Singleton, Factory, Observer, Strategy, SOLID, dependency injection techniques
• DBMS (MSSQL, MySQL)

Stack/Technologies
• OS: Windows, Linux
• DEV: C#, C++, ASM Visual Studio
• DB: MS SQL
• VCS: SVN
• Revers En: PE Explorer, IDA, WinDbg, Reflector
• Security:
• - wireshark, tcpdump
• * MATLAB
• * Penetration Testing
• * Virtualization VirtualBox
• * Cryptography

Education

1986 - 1991
Master of Applied Sciences (mathematical modeling): Applied Mathematics Faculty (now Faculty of
Information and Analytical Technologies and Management)
Diploma with excellence
KHARKIV NATIONAL UNIVERSITY OF RADIO ELECTRONICS, Ukraine https://nure.ua/en/
Written papers on Expert systems and semantic networks published at the Juvaskula University of
Finland

1999 - 2004
Master of Laws: Faculty N6 (common laws) -
Diploma with excellence
KHARKIV National University of Internal Affairs, Ukraine
https://univd.edu.ua/en

Certifications

IOS developer (certificate): ITEA, 2022. Credential ID [open contact info](look above in the "contact info" section) Final score: 98/100
National Association of Advocates of Ukraine, Lawyer Certificate No.: 725
https://erau.unba.org.ua/profile/11989

Soft Skills:
● Excellent communication skills, Team player attitude
● Ability to solve complex problems, Critical thinking, Adaptability
● Strategic planning in all businesses, Ability to innovate
● Ability to learn quickly in any business or technology field
● Muay Thai, mobility enhancement