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Hi, I’m Antoniy Dyankov, a Senior Mobile and Web Developer with 8 years of experience delivering high-performance apps across web, iOS, and Android. I specialize in React, React Native, Python, and Node.js, and I’m passionate about building intuitive UIs, integrating third-party services, and optimizing performance to create smooth, engaging user experiences. I’ve led teams, architected scalable microservices, and partnered with product and design to turn complex requirements into clean, maintainable code. I enjoy solving tough technical challenges, from real-time systems using WebSocket and Redis to AI-powered features with OpenAI, always focused on quality, reliability, and measurable results.…Hi, I’m Antoniy Dyankov, a Senior Mobile and Web Developer with 8 years of experience delivering high-performance apps across web, iOS, and Android. I specialize in React, React Native, Python, and Node.js, and I’m passionate about building intuitive UIs, integrating third-party services, and optimizing performance to create smooth, engaging user experiences. I’ve led teams, architected scalable microservices, and partnered with product and design to turn complex requirements into clean, maintainable code. I enjoy solving tough technical challenges, from real-time systems using WebSocket and Redis to AI-powered features with OpenAI, always focused on quality, reliability, and measurable results.

Antoniy Dyankov

Full Stack Developer, Front-End Developer, Web Developer, +2

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Hi, I’m Antoniy Dyankov, a Senior Mobile and Web Developer with 8 years of experience delivering high-performance apps across web, iOS, and Android. I specialize in React, React Native, Python, and Node.js, and I’m passionate about building intuitive UIs, integrating third-party services, and optimizing performance to create smooth, engaging user experiences. I’ve led teams, architected scalable microservices, and partnered with product and design to turn complex requirements into clean, maintainable code. I enjoy solving tough technical challenges, from real-time systems using WebSocket and Redis to AI-powered features with OpenAI, always focused on quality, reliability, and measurable results.…Hi, I’m Antoniy Dyankov, a Senior Mobile and Web Developer with 8 years of experience delivering high-performance apps across web, iOS, and Android. I specialize in React, React Native, Python, and Node.js, and I’m passionate about building intuitive UIs, integrating third-party services, and optimizing performance to create smooth, engaging user experiences. I’ve led teams, architected scalable microservices, and partnered with product and design to turn complex requirements into clean, maintainable code. I enjoy solving tough technical challenges, from real-time systems using WebSocket and Redis to AI-powered features with OpenAI, always focused on quality, reliability, and measurable results.

Available to hire

Hi, I’m Antoniy Dyankov, a Senior Mobile and Web Developer with 8 years of experience delivering high-performance apps across web, iOS, and Android. I specialize in React, React Native, Python, and Node.js, and I’m passionate about building intuitive UIs, integrating third-party services, and optimizing performance to create smooth, engaging user experiences.

I’ve led teams, architected scalable microservices, and partnered with product and design to turn complex requirements into clean, maintainable code. I enjoy solving tough technical challenges, from real-time systems using WebSocket and Redis to AI-powered features with OpenAI, always focused on quality, reliability, and measurable results.

Skills

Experience Level

Expert

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Expert

Expert

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Expert

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Expert

Language

English

Fluent

Work Experience

Team Lead at Events Smarter

April 1, 2022 - Present

Led development of a React.js web platform and React Native mobile app serving thousands of users. Implemented OpenAI SDK for AI-powered event recommendations; AI-assisted search using OpenAI API; architected real-time features with WebSocket and Redis caching, delivering 99.9% uptime during high-traffic events. Integrated Google Maps, Stripe payments, and OAuth authentication. Operated in a GCP-backed environment with Firebase Cloud Functions to support a microservices-oriented architecture. Reduced validation response time by 70% through distributed caching. Managed PostgreSQL, Firebase Firestore, and Redis databases with secure JWT authentication.

Senior Web and Mobile Developer at Founders First System, LLC

February 1, 2021 - March 1, 2022

Developed a comprehensive platform spanning web and mobile experiences. Implemented AI-driven insights with Python and TensorFlow for personalized user recommendations. Built a microservices-based backend on Google Cloud Platform (GCP) using Firebase Cloud Functions to support scalable APIs and background services for web and mobile apps. Optimized real-time content delivery and habit-tracking tools; enhanced user engagement through intuitive UI/UX and performance tracking features.

Senior Frontend Developer at TechSolutions, Inc.

August 1, 2019 - February 1, 2021

Improved application performance by 40% through component optimization and caching strategies. Led UI redesigns and improved engagement across multiple client platforms. Implemented Redux and React Context API for scalable data flow. Mentored junior developers and established best practices for development workflows. Achieved WCAG 2.1 AA compliance across enterprise dashboards with a custom accessibility framework.

Full Stack Developer at Zappos Family of Companies

June 1, 2017 - July 1, 2019

Developed React.js and Vue.js applications with dynamic UI components for e-commerce. Integrated RESTful and GraphQL APIs, ensuring seamless communication between frontend and backend systems. Built and maintained backend services using Node.js, Express.js, MongoDB, and PostgreSQL, optimizing data flow and system performance. Improved web application speed, SEO, and mobile responsiveness, ensuring a smooth user experience across devices. Transitioned from frontend to full-stack development, contributing to backend integrations and scalable e-commerce architectures. Optimized API response times and database queries, ensuring faster data retrieval and improved system efficiency. Created reusable and accessible UI/UX components, enhancing customer engagement and conversion rates.