Ionut-Sorin Ghiran

Product Manager

Cluj-Napoca, Cluj, Romania6 yrs 10 mos experience
Highly Stable

Key Highlights

  • 6+ years of experience in Fullstack JavaScript development
  • Expertise in building scalable web applications
  • Proven track record of enhancing user engagement
Stackforce AI infers this person is a Fullstack JavaScript Developer specializing in SaaS and E-commerce solutions.

Contact

Skills

Core Skills

React DevelopmentFullstack Javascript Engineering

Other Skills

React.jsTypeScriptNode.jsExpress.jsREST APIsGraphQLAmazon Web Services (AWS)PostgreSQLRemixMongoDBMaterial-UIHTML5Cascading Style Sheets (CSS)EnglishFront-end Development

About

I am a Senior Fullstack JavaScript Developer with 6+ years of experience building scalable web applications using React, TypeScript, JavaScript, and Node.js. I specialize in React Development and Fullstack JavaScript Engineering, focusing on building high-performance, maintainable, and scalable frontend and backend systems for SaaS, e-commerce, and enterprise applications. My core professional identity is as a React Developer, Frontend Engineer, and Fullstack Developer, delivering production-ready applications with clean architecture, reusable components, and API-driven systems. ⚙️ Core Technical Expertise Frontend Development: React, Next.js, TypeScript, JavaScript Backend Development: Node.js, Express.js, REST APIs, GraphQL Databases: PostgreSQL, MongoDB Testing & Quality: Jest, React Testing Library, Playwright Cloud & DevOps: AWS, Azure, GitHub Actions AI/LLM: Claude, Cursor, AI SDK 🔎 Focus Areas React Development Fullstack JavaScript Applications Frontend Architecture & UI Systems API Integration & Backend Services Scalable Web Platform Development I am currently available for: ✔ Freelance projects ✔ B2B contract roles ✔ Remote collaboration opportunities

Experience

6 yrs 10 mos
Total Experience
3 yrs
Average Tenure
5 mos
Current Experience

Bookswap

Full Stack Developer

Mar 2025Jan 2026 · 10 mos · Remote

  • 📚 The client, Bookswap, a peer-to-peer book exchange platform, struggled with user retention, discoverability of key features, and scaling operations.
  • ✔Improved user retention by 40% by redesigning core user interfaces and streamlining the order experience, making it easier for users to track exchanges, manage their activity, and stay engaged with the platform.
  • ✔Improved SEO performance and platform scalability by 70% through the implementation of clean, user-friendly URLs and content-rich, searchable pages—enhancing long-term growth and discoverability.
React.jsNode.jsFullstack JavaScript Engineering

Self employed

Senior React Developer

Sep 2024Feb 2025 · 5 mos · Remote

  • 🧑‍💻 The client, a company specializing in lead generation services, faced challenges in reading the market trends, due to the absence of data visualization.
  • ✔️ Boosted user engagement by 80% through the development of interactive bar charts, line charts with trendlines, and time-based visualizations, providing intuitive and actionable insights.
  • ✔️ Improved data interpretation efficiency by 70% by transforming raw data into clear, visually appealing graphics that empowered both users and the company to analyze technology-specific job trends.
React.jsTypeScriptReact Development

Fortech

3 roles

Senior React Engineer

Apr 2023Aug 2024 · 1 yr 4 mos · Remote

  • ⛽ The client, a natural gas supplier, was experiencing challenges with decreased employee efficiency and lower customer satisfaction due to the necessity of utilizing multiple external systems.
  • ✔️ Improved user experience by 10x by automating customer relations and business operations through implementing modern design user interfaces and simplifying user journeys.
  • ✔️ Decreased penalty rates and costs by 50% by developing a core system that serves as the sole source of truth with more modern and reliable solutions for addressing customer issues in time to avoid penalties.
React.jsTypeScriptReact Development

Senior React Developer

Aug 2021Mar 2023 · 1 yr 7 mos · Remote

  • 🧑‍💻 The client, an outsourcing company, desired a customized project management solution specifically designed for their organization, as the existing market options failed to meet their specific needs.
  • ✔️ Reduced costs by 80% by implementing custom-tailored solutions that cover client requirements and eliminating the need to use external commercial solutions.
  • ✔️ Improved efficiency and productivity by 50% by designing improved streamlined processes and resource management
React.jsTypeScriptReact Development

Senior Frontend Developer

Aug 2020Jul 2021 · 11 mos · Remote

  • 🧑‍💻 The client, a outsourcing company, needed a systematic solution to enhance the employee's proof of expertise, thereby promoting continuous professional development and cultivating perpetual growth.
  • ✔️ Boosted employee development by 50% by creating customized solutions for tracking and formulating individual objectives, utilizing specialized templates aligned with the company's growth philosophy.
  • ✔️ Ensured usage of the system by 100% by implementing intuitive user pathways and an integrated framework connecting all hierarchical levels, thereby enhancing the understanding of each employee's progression.
React.jsTypeScriptReact Development

Self employed

2 roles

Senior Fullstack JavaScript Developer

Aug 2019Present · 6 yrs 9 mos · Remote

  • I work as a Senior Fullstack JavaScript Developer / React Developer / Frontend Engineer, delivering scalable web applications for SaaS, e-commerce, and enterprise clients using modern JavaScript ecosystems.
  • I specialize in building React-based frontend architectures and fullstack Node.js applications, focusing on performance, scalability, and maintainable codebases.
  • ⚙️ Key Responsibilities & Impact
  • Developed and maintained React and TypeScript-based frontend applications, ensuring scalable UI architecture and reusable component systems.
  • Built and integrated fullstack features using Node.js, Express.js, and REST/GraphQL APIs, enabling seamless frontend-backend communication.
  • Designed responsive, high-performance web interfaces optimized for UX, accessibility, and cross-device compatibility.
  • Implemented state management solutions using React Query, Redux, and Zustand, improving data flow and application efficiency.
React.jsTypeScriptNode.jsExpress.jsREST APIsGraphQL+2

Full-stack Developer

Jul 2019Jul 2020 · 1 yr · Remote

  • The client, a network of organic farmers and independent sellers, struggled to scale their businesses and reach a broader customer base due to the absence of a specialized digital marketplace designed to streamline sales and expand market visibility.
  • ✔️ Increased vendor reach by 75% by implementing a user-friendly interface that simplified product listings and order management.
  • ✔️ Enhanced customer engagement, leading to a 50% increase in repeat purchases, by implementing an intuitive UI, personalized recommendations, and secure payment integration.
React.jsTypeScriptFullstack JavaScript Engineering

Education

Babes-Bolyai University

Bachelor's degree — Business Information Systems

Jan 2018Jul 2022

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