Ihor

Ihor Kyianichenko
Full-Stack / Software Engineer
Kyiv, Ukraine | [открыть контакты](см. выше в блоке «контактная информация») | [открыть контакты](см. выше в блоке «контактная информация»)
GitHub | LinkedIn | Portfolio
PROFESSIONAL SUMMARY
Full-stack / software engineer with hands-on experience building web and mobile products from idea to release. Strong in TypeScript, React, Next.js, React Native / Expo, Node.js, Supabase PostgreSQL, REST APIs, OpenAPI, Zod, Tailwind CSS and Git-based workflows. Combines software engineering with practical product ownership, business-process understanding and IoT/hardware prototyping experience. Focused on building maintainable, type-safe and useful systems for real operational workflows.
CORE TECHNICAL SKILLS
Frontend: TypeScript, JavaScript, React, Next.js App Router, React Native, Expo, HTML5, CSS3/SASS, Tailwind CSS, responsive/adaptive UI
Backend & Data: Node.js, Next.js API route handlers, Supabase, PostgreSQL, REST API, server-side logic, database schema design
API & Validation: OpenAPI, Orval, Zod schemas, generated API types, environment variables, typed contracts
Tools & Delivery: Git, GitHub, pnpm workspaces, Vercel, App Store Connect, Google Play Console, testing and release workflows
Product & Integrations: Authentication, subscriptions, RevenueCat, OpenAI API, localization, dashboard/statistics logic
IoT / Hardware: Arduino, weight and humidity sensors, basic soldering, multimeter/testing, prototype debugging
PROFESSIONAL EXPERIENCE
SoftBee - Full-Stack / Software Developer | Recent commercial experience
- Contributed to commercial web application development with a focus on frontend implementation, application logic, API integration and maintainable code.
- Worked with business-oriented software workflows where clean UI, data handling, reliability and practical user needs were important.
- Applied Git-based development habits, component-based thinking and structured problem solving in real project work.
SELECTED ENGINEERING PROJECTS
MG Assistant - Full-Stack Web Application for Medical Representatives | Next.js 16, React 19, TypeScript, Tailwind CSS, Supabase PostgreSQL
- Developed a web application to automate medical representative workflows: daily route planning, pharmacy management, visit logging, product tracking, user management and dashboard statistics.
- Implemented frontend features with Next.js App Router, React, TypeScript and responsive Tailwind CSS UI.
- Built Next.js API route handlers for users, pharmacies, visits, routes, products and related business logic.
- Integrated Supabase PostgreSQL through @supabase/supabase-js using server-side access and secure environment variable handling.
- Used OpenAPI, Orval and Zod schemas to support typed API contracts, generated API types and data validation.
- Maintained a pnpm workspaces monorepo with separation between web app, server logic, database schema and generated types.
HiveDispatch - Mobile Product for Beekeeping Operations | React Native / Expo, Supabase, OpenAI API, RevenueCat
- Built and released a multilingual mobile application for beekeepers to manage apiaries, hives, inspections, notes, tasks, weather data and hive history.
- Implemented React Native / Expo application flows with Supabase authentication, database-backed data persistence and product-oriented UX decisions.
- Integrated AI-assisted voice note transcription and classification for beekeeping records and inspection workflows using OpenAI APIs.
- Worked with RevenueCat subscriptions, App Store / Google Play release preparation, localization, testing, metadata and early-user feedback.

Ihor Kyianichenko | Full-Stack / Software Engineer
ADDITIONAL PROJECTS
API College / Digital Monitoring System - IoT Prototype | Arduino, sensors, hardware testing
- Created an Arduino-based digital monitoring prototype combining software logic with real hardware components.
- Programmed microcontroller boards, connected weight, humidity and other sensors, and tested prototype behavior step by step.
- Used basic soldering, multimeter diagnostics, contact checking and power/module debugging to validate hardware reliability.
- Connected practical hardware experimentation with software product thinking for real-world monitoring use cases.
Full-Stack Training and Portfolio Projects | React, JavaScript, TypeScript, Node.js, REST API, Git
- Built responsive web projects and team projects using HTML5, CSS3/SASS, JavaScript, React, Styled Components, Node.js and REST APIs.
- Worked with reusable React components, modals, forms, timers, API data, routing, responsive layouts and Git/GitHub workflows.
- Created and maintained portfolio projects including Beautybook, IronBody and other learning/commercial practice projects.
EARLIER PROFESSIONAL BACKGROUND
Self-Employed - Furniture Design and Manufacturing | 2010 - 2022
- Designed and manufactured custom furniture, managed client communication, measurements, materials, production planning and delivery details.
- Developed strong practical problem-solving, attention to detail, responsibility and project ownership through hands-on manufacturing work.
Accountant / Chief Accountant - Transline / Mast-Bud | 2002 - 2010
- Managed accounting documentation, reporting workflows and operational accuracy in business environments.
- Built analytical thinking, responsibility and a solid understanding of business processes before moving into technology and product development.
EDUCATION
GoIT School - Full-Stack Developer | 2022 - 2023
Kyiv National Economic University - Bachelor of Business Economics | 1998 - 2002
LANGUAGES
Ukrainian - Native | English - Intermediate | Russian - Native
STRENGTHS
- Product thinking and practical engineering mindset
- Responsibility, persistence and attention to detail
- Fast learning and ability to connect business needs with technical implementation
- Experience moving from idea, prototype and architecture to release preparation and real-user feedback