Mykhailo

Mykhailo Melnyk
Middle .NET / Flutter Engineer
Poltava, Ukraine • [відкрити контакти](див. вище в блоці «контактна інформація») • [відкрити контакти](див. вище в блоці «контактна інформація»)
LinkedIn: [відкрити контакти](див. вище в блоці «контактна інформація»)

Professional Summary
Versatile and results-driven Software Engineer with 8+ years of core engineering experience across
the Microsoft .NET stack (.NET 6/8, .NET Framework, C#, ASP.NET Core / Web API, MS SQL Server, IIS,
Clean Architecture) and hands-on expertise in Flutter / Dart mobile & cloud development since
late 2023 (cross-platform iOS/Android, BLoC/Cubit, Firebase, Google Cloud Functions). Proven track
record in architecting backend services, modernizing enterprise software and delivering mobile
applications. Experienced in leveraging AI-assisted tools (Cursor, GitHub Copilot) to optimize code
quality and execution speed. Strong English communicator (B2) adept at translating complex business
demands into scalable code.

Key Technical Skills
Flutter, Dart, Cross-Platform Architecture, Responsive UI/UX, Android SDK, BLoC/Cubit.
Mobile
Development
C#, .NET 6/8, .NET Framework 4.x, ASP.NET (Web API, MVC), LINQ, Microservices, Clean
Backend & .NET Architecture, SOLID.
Google Cloud Platform (Cloud Functions), Firebase (Firestore, Auth, Storage), RESTful
Cloud & APIs APIs, SOAP, JSON, XML, XSLT.
MS SQL Server, PostgreSQL, Firestore, Entity Framework / EF Core, Dapper, SQL Query
Databases & ORM Optimization.
Microsoft IIS Administration, Git, Docker, CI/CD pipelines, Postman, Jira, Confluence.
Tools & IIS
GitHub Copilot, Cursor (AI-driven code generation, refactoring, debugging, and testing).
AI Productivity
English (Upper-Intermediate / B2), Ukrainian (Native).
Languages

Professional Experience
Sep 2023 – Mobile & Cloud Engineer (Flutter / GCP Contractor) Poltava, Ukraine
Present Independent Software Contractor
Project (Audiochuck): Scalable cross-platform audio media streaming and
podcast application.
• Designed and developed cross-platform mobile application features using
Flutter & Dart, delivering smooth UI/UX rendering and responsive audio
streaming workflows.
• Implemented clean mobile architecture and state management (BLoC / Cubit
/ Provider) for strict separation of concerns and high testability.
• Integrated cloud backend services including Google Cloud Functions,
Firestore NoSQL database, and Firebase Authentication / Storage.
• Engineered RESTful endpoints and serverless workflows for real-time data
synchronization and remote media playback.
• Utilized AI-assisted engineering tools (Cursor, GitHub Copilot) for accelerated
code generation, automated unit testing, edge-case resolution, and code
refactoring.

May 2020 – Aug Software Engineer (.NET / Enterprise Solutions) Poltava, Ukraine
2023 DigiCode
Project 1 (RapidOne): Enterprise medical software suite integrated with SAP
Business One (24 mos, Team of 6).
• Designed and implemented core system modules, business logic layer, and
database interactions following OOP, SOLID, and Clean Architecture.
• Developed and maintained REST API integrations with external enterprise
systems, managed ORM data models (Entity Framework / SQL Server), and
optimized complex queries.
• Conducted daily code reviews, bug troubleshooting, and system performance
diagnostics on IIS web servers.
• Participated in dedicated Agile/Scrum ceremonies, technical backlog
refinements, and milestone deliveries.
Project 2 (BMM Boat & BioIntelli): Certification platform and scientific research
system.
• Refined complex workflow logic, optimized API performance, and resolved
cross-module technical dependencies.
Dec 2017 – Apr Software Engineer (.NET) Poltava, Ukraine
2020 SWAN
Project 1 (Recruitment & HR Automation Platform): Corporate talent
acquisition system (8 mos, Team of 6).
• Developed backend business logic, candidate tracking workflows, and data
processing routines for corporate HR management.
• Implemented REST/SOAP endpoints, XML/JSON data interchange, and SQL
Server schema updates for HR reporting.
Project 2 (DoorWays): Corporate collaboration and networking platform (13
mos, Team of 7).
• Built high-throughput REST APIs, configured web application hosting on
Microsoft IIS, and integrated database endpoints.
Mar 2016 – Dec Junior Software Engineer (.NET) Poltava, Ukraine
2017 ArvoSoftware
Projects (Tandem, CareerVim): Enterprise HR and career path planning
platforms.
• Developed web components and backend features using C#, ASP.NET, and SQL
Server in 5–7 member Agile teams.
• Participated in legacy bug fixing, XML data validation, code reviews, and Git
version control workflows.

Education
2013 – 2015 Master’s Degree in Artificial Intelligence Systems (With Honors) Poltava,
Ukraine
Poltava National Technical Yuri Kondratyuk University

2009 – 2013 Bachelor’s Degree in Computer Science (With Honors) Poltava, Ukraine
Poltava National Technical Yuri Kondratyuk University

Personal Projects & Highlights
Custom rules engine developed in pure JavaScript focusing on algorithmic optimization.
Web Chess Engine

Technical algorithm project demonstrating complex fraction multiplication logic in 177
Markov Algorithm lines of code.