Nikita Tulin

Registration: 23.07.2025

Specialization: Unity Developer / Ruby Backend Developer

— Over 12 years of experience in software development, including 5 years with Ruby on Rails in production. — Strong background in backend systems, API design, and full-stack web apps. — Built prototypes in Web3 (Solidity, React) and game development (Unity, C#).

Ruby Unity ruby on rails JavaScript TypeScript C# PostgreSQL Redis Sidekiq Git Linux Docker Grafana Elixir

Portfolio

Universal Transport (modification for X4 Foundations)

● Developed a Ruby-based automation tool for building a mod for X4: Foundations, handling game archive unpacking, XML configuration patching, and repackaging. ● Designed the mod to enhance ship storage behavior, making storage modules universally compatible. ● Streamlined mod maintenance by enabling fast updates after game patches.

NeonBlack

● Led the project and designed the overall code architecture. ● Implemented gameplay systems, UI elements, and various supporting features. ● Integrated and configured sound effects and animations.

Portfolio Website for a Game Developer

● Designed and developed a personal portfolio website for a game developer. ● Responsible for design, structure, and implementation using GitHub Pages. ● Customized the project to fit the client’s needs, focusing on showcasing game development work.

Skills

Ruby

Unity

Typescript

Ruby on Rails

Web3

JavaScript

Redis

React

PostgreSQL

Solidity

Docker

Hotwire

Tailwind CSS

Vite

Docker Swarm

Grafana

InfluxDB

Viem

Git

Autodesk Maya

Substance Painter

Adobe Photoshop

Node.js

Android

ADB

Work experience

Full-stack Developer

since 01.2025 - Till the present day |NDA

Ruby on Rails, DSL, View Components, Turbo, Stimulus

Developed a complete web application for a private client, covering both an admin interface and a custom frontend for the Telegram WebApp. ● Analyzed and formalized client requirements; proposed architectural and UX solutions. ● Built the admin panel from scratch using Ruby on Rails with a custom DSL, View Components, Turbo, and Stimulus. ● Designed the database schema and implemented core business logic. ● Developed separate authentication flows for admin users and Telegram WebApp users. ● Created Stimulus controllers and styled the frontend using modern HTML/CSS practices. ● Developed a dedicated frontend for seamless integration with Telegram WebApp.

Game Developer / Co-Creator

06.2024 - 12.2024 |Indie Game

Unity, C#

Led the development of a small independent game prototype: ● Designed and implemented the core game architecture and gameplay logic in Unity (C#). ● Built interactive UI systems and menu navigation. ● Developed basic AI logic and enemy behavior. ● Integrated animations and 3D models into game systems (rigs, controllers, prefabs). ● Coordinated with external 3D artists and animators.

Web3 Developer

10.2023 - 06.2024 |NDA

Web3, Ethereum, Viem, React, TypeScript, Solidity

During this period, I focused on exploring Web3 and blockchain technologies: ● Studied smart contract development with Solidity; created and deployed test contracts on Ethereum. ● Built a small dApp prototype with wallet integration using Viem and React. ● Followed DeFi trends and evaluated real-world applications of blockchain technology.

Ruby on Rails Developer

01.2019 - 11.2022 |evosoft.dev

Ruby on Rails

● Worked on business logic, API development, payment gateway integrations. ● Participated in debugging and resolving production incidents. ● Contributed to anti-fraud analytics using Grafana and InfluxDB. ● Maintained and extended legacy codebase while implementing new product features. ● Wrote automated tests with RSpec.

Backend Developer

07.2018 - 01.2019 |Evosoft.dev

Android, Ruby on Rails, Grafana, JavaScript, TypeScript, InfluxDB, Node.js, ADB, Ruby

● Participated in planning and designing the project architecture. ● Developed server-to-server API communication logic. ● Developed automated tasks within Android emulator using ADB and custom scripts. ● Created custom Android OS images tailored to project requirements.

Educational background

Information Systems and Technologies (Bachelor’s Degree)

2014 - 2018

Siberian Federal University

Languages

RussianNativeEnglishAdvanced