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Software Engineer (Generalist) with 14 years’ experience in backend development, systems architecture, and scalable APIs. Expert in .NET, Node.js, and Python; experienced in production systems and codebase migrations with 2 million DAU. Proficient in full-stack development. I approach technology philosophically - combining upstream thinking with the belief that understanding people’s mindsets is fundamental to solving business challenges, leading to more impactful and user-centric solutions. Working stack but not limited to: C#, JavaScript, TypeScript, Python, node.js, React, SQL, Cordova, Electron, .Net, ASP.NET, Haxe, Git, Agile, Jira, SaaS, jQuery, XML, JSON, HTML, UWP, Unit/Functional/Integration/Spec testing, BDD, TDD, xUnit, NUnit, Jest, SpecFlow, MVC Have a high interest to ML/AI development. My portfolio contains: * Energy Software development (SaaS) * Features and tech support of large-scale (~2millions daily active users) project * 3 frameworks and 3 engines * Social cross-platform project * More than 20 Web single player games within studio startup…Software Engineer (Generalist) with 14 years’ experience in backend development, systems architecture, and scalable APIs. Expert in .NET, Node.js, and Python; experienced in production systems and codebase migrations with 2 million DAU. Proficient in full-stack development. I approach technology philosophically - combining upstream thinking with the belief that understanding people’s mindsets is fundamental to solving business challenges, leading to more impactful and user-centric solutions. Working stack but not limited to: C#, JavaScript, TypeScript, Python, node.js, React, SQL, Cordova, Electron, .Net, ASP.NET, Haxe, Git, Agile, Jira, SaaS, jQuery, XML, JSON, HTML, UWP, Unit/Functional/Integration/Spec testing, BDD, TDD, xUnit, NUnit, Jest, SpecFlow, MVC Have a high interest to ML/AI development. My portfolio contains: * Energy Software development (SaaS) * Features and tech support of large-scale (~2millions daily active users) project * 3 frameworks and 3 engines * Social cross-platform project * More than 20 Web single player games within studio startup

Dmytro Nahornyi

App Developer, Back-End Developer, Front-End Developer, +6

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Software Engineer (Generalist) with 14 years’ experience in backend development, systems architecture, and scalable APIs. Expert in .NET, Node.js, and Python; experienced in production systems and codebase migrations with 2 million DAU. Proficient in full-stack development. I approach technology philosophically - combining upstream thinking with the belief that understanding people’s mindsets is fundamental to solving business challenges, leading to more impactful and user-centric solutions. Working stack but not limited to: C#, JavaScript, TypeScript, Python, node.js, React, SQL, Cordova, Electron, .Net, ASP.NET, Haxe, Git, Agile, Jira, SaaS, jQuery, XML, JSON, HTML, UWP, Unit/Functional/Integration/Spec testing, BDD, TDD, xUnit, NUnit, Jest, SpecFlow, MVC Have a high interest to ML/AI development. My portfolio contains: * Energy Software development (SaaS) * Features and tech support of large-scale (~2millions daily active users) project * 3 frameworks and 3 engines * Social cross-platform project * More than 20 Web single player games within studio startup…Software Engineer (Generalist) with 14 years’ experience in backend development, systems architecture, and scalable APIs. Expert in .NET, Node.js, and Python; experienced in production systems and codebase migrations with 2 million DAU. Proficient in full-stack development. I approach technology philosophically - combining upstream thinking with the belief that understanding people’s mindsets is fundamental to solving business challenges, leading to more impactful and user-centric solutions. Working stack but not limited to: C#, JavaScript, TypeScript, Python, node.js, React, SQL, Cordova, Electron, .Net, ASP.NET, Haxe, Git, Agile, Jira, SaaS, jQuery, XML, JSON, HTML, UWP, Unit/Functional/Integration/Spec testing, BDD, TDD, xUnit, NUnit, Jest, SpecFlow, MVC Have a high interest to ML/AI development. My portfolio contains: * Energy Software development (SaaS) * Features and tech support of large-scale (~2millions daily active users) project * 3 frameworks and 3 engines * Social cross-platform project * More than 20 Web single player games within studio startup

Available to hire

Software Engineer (Generalist) with 14 years’ experience in backend development, systems architecture, and scalable APIs. Expert in .NET, Node.js, and Python; experienced in production systems and codebase migrations with 2 million DAU. Proficient in full-stack development.

I approach technology philosophically - combining upstream thinking with the belief that understanding people’s mindsets is fundamental to solving business challenges, leading to more impactful and user-centric solutions.

Working stack but not limited to: C#, JavaScript, TypeScript, Python, node.js, React, SQL, Cordova, Electron, .Net, ASP.NET, Haxe, Git, Agile, Jira, SaaS, jQuery, XML, JSON, HTML, UWP, Unit/Functional/Integration/Spec testing, BDD, TDD, xUnit, NUnit, Jest, SpecFlow, MVC
Have a high interest to ML/AI development.

My portfolio contains:

Energy Software development (SaaS)
Features and tech support of large-scale (~2millions daily active users) project
3 frameworks and 3 engines
Social cross-platform project
More than 20 Web single player games within studio startup

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Beginner

Beginner

Beginner

Beginner

Work Experience

Senior Software Engineer at Pandell

September 1, 2024 - October 10, 2025

Led a redesign of client-server communication to improve system availability by 20%. Implemented an OGC API in the Java test suite to allow customers to access geospatial data in multiple formats and integration options, increasing sales effectiveness by 10%. Accelerated project delivery by 20% through modular design, prototyping, regular technical meetings, comprehensive test coverage, and team workshops. Migrated ~10% of the product from a legacy Silverlight implementation to ASP.NET for the backend and React for the frontend. Improved database transaction speed by 10% through schema upgrades, query batching, result caching, and optimized query structure. Enhanced alignment between engineering and management by 15% via regular solution concept presentations and BDD practices. Achieved a 30% gain in team productivity and code quality by introducing new implementation strategies and advanced testing into the workflow.

Senior Software Engineer at Playtika

September 1, 2022 - October 10, 2025

Secured a 30% higher retention rate with a customizable, multi-platform welcome screen built on a self-developed lightweight rendering framework. Boosted ARPU by 5% through adaptive streaming for in-app advertising of new features across mobile and web. Migrated 15% of the codebase to the new platform using a combination of manual effort and internal automation tools. Reduced build size by 10% through restructuring code and assets and close collaboration with core engineering and art teams. Accelerated feature delivery by 10% via technical and tooling initiatives. Contributed to increasing product ratings to 4+ stars by fixing complex issues, with self-initiated solutions adopted to reduce incidents by 10%. Delivered full project functionality on the Windows platform.

Senior Front-End/Mobile Engineer (Team Lead) at Crystal Clear Soft

August 1, 2017 - October 10, 2025

Led a 10-person team through all phases of social project development from inception to release. Improved project performance from 24 FPS to 60 FPS through optimization, and increased studio income by 30%.

Founding Engineer at Smokoko S.A.

May 1, 2015 - October 10, 2025

Designed the entire product delivery pipeline for a studio startup, led and maintained 20+ projects generating 80% of the studio’s income. Mentored three developers who advanced to senior/lead positions. Developed a game engine and editor for 2D physics-based projects.