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Hi, I'm Stanislav Synevych, an experienced Full Stack Developer with 6 years of expertise in designing and developing web applications using modern JavaScript frameworks and blockchain technologies. I have a strong proficiency in React, Next.js, Vue.js, Node.js, and TypeScript, and specialized experience in blockchain development including smart contract implementation on Ethereum and decentralized application integration. I am skilled in working effectively in remote environments and collaborating with cross-functional teams to deliver high-quality software solutions. I enjoy creating efficient, scalable applications that meet complex business requirements across both traditional web and blockchain ecosystems.…Hi, I'm Stanislav Synevych, an experienced Full Stack Developer with 6 years of expertise in designing and developing web applications using modern JavaScript frameworks and blockchain technologies. I have a strong proficiency in React, Next.js, Vue.js, Node.js, and TypeScript, and specialized experience in blockchain development including smart contract implementation on Ethereum and decentralized application integration. I am skilled in working effectively in remote environments and collaborating with cross-functional teams to deliver high-quality software solutions. I enjoy creating efficient, scalable applications that meet complex business requirements across both traditional web and blockchain ecosystems.

Stanislav Synevych

Full Stack Developer, Blockchain Developer, Web Developer, +1

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Hi, I'm Stanislav Synevych, an experienced Full Stack Developer with 6 years of expertise in designing and developing web applications using modern JavaScript frameworks and blockchain technologies. I have a strong proficiency in React, Next.js, Vue.js, Node.js, and TypeScript, and specialized experience in blockchain development including smart contract implementation on Ethereum and decentralized application integration. I am skilled in working effectively in remote environments and collaborating with cross-functional teams to deliver high-quality software solutions. I enjoy creating efficient, scalable applications that meet complex business requirements across both traditional web and blockchain ecosystems.…Hi, I'm Stanislav Synevych, an experienced Full Stack Developer with 6 years of expertise in designing and developing web applications using modern JavaScript frameworks and blockchain technologies. I have a strong proficiency in React, Next.js, Vue.js, Node.js, and TypeScript, and specialized experience in blockchain development including smart contract implementation on Ethereum and decentralized application integration. I am skilled in working effectively in remote environments and collaborating with cross-functional teams to deliver high-quality software solutions. I enjoy creating efficient, scalable applications that meet complex business requirements across both traditional web and blockchain ecosystems.

Available to hire

Hi, I’m Stanislav Synevych, an experienced Full Stack Developer with 6 years of expertise in designing and developing web applications using modern JavaScript frameworks and blockchain technologies. I have a strong proficiency in React, Next.js, Vue.js, Node.js, and TypeScript, and specialized experience in blockchain development including smart contract implementation on Ethereum and decentralized application integration.

I am skilled in working effectively in remote environments and collaborating with cross-functional teams to deliver high-quality software solutions. I enjoy creating efficient, scalable applications that meet complex business requirements across both traditional web and blockchain ecosystems.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Work Experience

Full Stack Developer at Routr

June 1, 2025 - August 21, 2025

Developed and maintained web applications using Vue.js and Node.js frameworks. Collaborated with cross-functional teams to deliver scalable software solutions, implemented responsive design principles, ensured cross-browser compatibility, participated in code reviews, and maintained high code quality standards. Worked with modern development tools and version control systems.

Full Stack Developer at Fiverr (Freelance)

November 1, 2023 - Present

Designed and developed custom web applications for diverse client requirements across multiple industries. Provided full-stack development services including frontend and backend implementation. Developed blockchain solutions using Rust for smart contract development and optimization. Built decentralized applications (DApps) integrating Web3 technologies with traditional web frameworks. Implemented secure cryptocurrency payment systems and wallet integrations for e-commerce platforms. Created custom blockchain protocols and consensus mechanisms using Rust programming language. Delivered projects on time while maintaining clear communication with international clients. Worked with React, Node.js, Solana, and Ethereum ecosystems. Offered technical consultation for blockchain adoption and ongoing maintenance support.

React Developer at BETLACE

October 1, 2023 - August 21, 2025

Developed web applications primarily for corporate sector clients. Coordinated development tasks and collaborated with team members effectively. Built and maintained an internal CRM system to streamline business operations. Utilized React, Angular, and JavaScript frameworks for frontend development. Applied TypeScript for enhanced code reliability and maintainability. Ensured responsive design and optimal user experience across platforms.

Full Stack Developer / Blockchain Developer at Axisway

September 1, 2022 - August 21, 2025

Integrated new custom designs from XD/PSD into front-end. Developed front end pages with backbone.js and particle.js. Upgraded the REST API and integrated Google API to the original back-end. Implemented back-end API with front-end.

Freelancing React & JavaScript Developer

June 1, 2021 - August 21, 2025

Developed responsive web applications using React.js and JavaScript. Maintained existing applications and implemented new features based on requirements. Collaborated with design and development teams to ensure project success. Applied modern development practices and maintained clean, efficient code. Worked with various JavaScript frameworks and libraries for optimal solutions. Participated in project planning and contributed to technical decision-making.