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Khachik Harutyunyan — Resume / CV

Senior Full-Stack Web & Mobile Developer

Summary

Senior Full-Stack Web & Mobile Developer focused on building scalable, high-performance web and mobile applications. Strong expertise in React, React Native, Next.js, Node.js and application architecture.

Experienced in technical leadership, cross-platform development and delivering production-ready solutions for startups and international clients in remote and hybrid environments.

Experience

Frontend & Mobile Developer — Green Republic

Jul 2024 – Present · Remote

Developing and maintaining scalable web and cross-platform mobile applications (React, React Native) for the web, iOS and Android.
Working with modern React / React Native and performance-oriented architectures.
Collaborating with distributed teams.

Full-Stack Developer (Web & Mobile) — Altermeliora

Apr 2024 – Feb 2025 · Remote

Built several core products: the end-user web platform, a CMS for content and app configuration, an internal admin panel with analytics, and a cross-platform mobile app.
Owned front-end and back-end development, architecture planning, API integration and deployment.
Implemented RESTful APIs and integrated third-party services to extend product functionality.
Optimized database queries, increasing application performance by 20%.

Frontend Developer (Web & Mobile) — Koreez

Feb 2024 – Apr 2024 · Hybrid · Yerevan, Armenia

Built the web version of a game with React and Next.js on top of the existing React Native codebase.
Embedded the web game into the mobile apps via WebView for smooth cross-platform delivery.
Reduced code duplication, sped up development and simplified long-term maintenance.

Team Lead / Full-Stack Web & Mobile Developer — Techno Mind

Jul 2022 – Feb 2024 · Yerevan, Armenia

Led a high-performing team of 5 developers and built a collaborative, productive engineering culture.
Owned project planning, execution and delivery — every project shipped on time and to quality standards.
Designed, developed and maintained websites and mobile apps with responsive, visually polished interfaces.

Front-End (Mobile) Developer — Standard

Sep 2023 – Dec 2023 · Remote · Part-time

Built a mobile application from scratch with React Native.
Owned the project architecture, backend integration and third-party services.
Implemented key features with a focus on performance and ease of use.

Mobile Application Developer (Full-Stack) — Bezee

Mar 2023 – Aug 2023 · Remote · Part-time

Developed the Bezee job-marketplace app connecting employers and job seekers on iOS and Android.
Built and optimized the UI and integrated APIs for job listings and applications.
Ensured full cross-platform compatibility.

Mobile Developer — Loudey

Jul 2022 – Jun 2023 · Remote · Part-time

Developed and optimized the Loudey social audio app with React Native for iOS and Android.
Implemented voice recording, reply threads, topic search, trending, private casts and voting.
Added pause / resume recording for a seamless voice experience and improved overall UI/UX.
Shipped the app to the App Store and Google Play together with a cross-functional team.

Full-Stack Web & Mobile Developer — Techno Mind

Sep 2020 – Jul 2022 · Yerevan, Armenia

Built mobile and web applications with Vue.js, React Native, JavaScript, HTML and CSS.
Worked closely with cross-functional teams to define project requirements.
Delivered responsive, visually polished products across the front end and back end.

Frontend Development Trainer / Frontend Developer — Global IT

Feb 2020 – Sep 2020 · Yerevan, Armenia

Trained and mentored aspiring web developers through workshops, coding exercises and assessments.
Developed and maintained web applications used as real-world examples for students.
Improved training materials together with other trainers.

Web & Mobile Developer (React.js, React Native) — TAQTIQ

Sep 2019 – Apr 2020 · Remote

Built web and mobile versions of a data app with nested sub-tables, search, filtering and inline row editing.
Delivered a responsive, consistent experience across web (React) and mobile (React Native).

Frontend Developer — National Benchrest Shooters Association (NBRSA)

Jul 2019 – Sep 2019 · Remote

Built a web app that generates shooting targets in different sizes and styles.
Integrated PDF.js to render, download and share customised targets as PDF files.

Full-Stack Developer — Levox

Dec 2018 – Jun 2019 · Remote

Built an online store for a furniture factory with a catalog, filtering, sorting and real-time prices and stock.
Implemented authentication, registration and data storage on Firebase.

Skills

Languages

JavaScript (ES6+), TypeScript, HTML5, CSS3 / Sass / SCSS, PHP

Frontend

React 18, Next.js (App Router, SSR / SSG / ISR), Vue 3, Nuxt.js, Redux Toolkit, RTK Query, TanStack Query, Apollo Client, Pinia, Web performance (Core Web Vitals), Accessibility

Mobile

React Native (CLI & Expo), iOS & Android, Native modules, WebView solutions, Push notifications (Firebase, OneSignal), Deep linking, Offline-first, App Store & Google Play release

Backend & APIs

Node.js, NestJS, Laravel, REST, GraphQL, JWT auth, RBAC, WebSockets, File & media handling

Databases

PostgreSQL, MySQL, MongoDB, Firebase / Firestore, Schema design, Query optimization

Architecture

Clean Architecture, Feature-Sliced Design, SOLID, API-first, Cross-platform code sharing, Performance profiling

DevOps & Tooling

Git, GitHub Actions, GitLab CI, Docker, AWS (EC2, S3), Vite, Webpack, Sentry, Swagger / OpenAPI, Lighthouse

Leadership

Team lead (5 devs), Mentoring, Code review, Estimation, Agile / Scrum, Architecture decisions

AI-assisted development

Claude, ChatGPT, GitHub Copilot, Cursor, AI-assisted code review

Education

National University of Architecture and Construction of Armenia, Yerevan, Armenia (2018 – 2022)

Certifications

Certified Front-End Developer — IT-Talents Association
Certified Full-Stack Developer — Smart Code

Languages

Armenian — Native
Russian — Fluent (full professional proficiency)
English — Technical proficiency