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Vladislav G.VG

Vladislav G.

Full Stack Dev | Fintech | SaaS | AI | Blockchain

£300/day
Ipswich, GB
8-15 years

Average response time: 1 hour

About Vladislav

A full stack engineer with 9+ years of experience building web and mobile applications across Fintech, SaaS, AI, and Blockchain.
I specialize in turning complex ideas into scalable, reliable, and user-friendly solutions.
Having worked full-time in diverse tech environments, I bring both industry knowledge and hands-on expertise to every project. Whether you need a robust web platform, mobile app, or blockchain solution, I focus on delivering high-quality results on time.
I am passionate about innovative technologies and helping businesses grow and succeed through software.
Let’s build something amazing together!
  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • PromBiz
    Software Engineer
    October 2025 - February 2026 (4 months)
    Tel Aviv-Yafo, Israel
    • Led frontend engineering efforts using React, Next.js, and TypeScript to build scalable and responsive user interfaces.
    • Designed and implemented features for service search, booking workflow, user dashboards, and provider profiles. Worked closely with backend API teams to integrate secure REST and GraphQL services.
    • Architected core UI components to be reusable across web and mobile interfaces, improving development speed and consistency.
    • Oversaw frontend performance optimization, accessibility improvements, and deployment automation.
    • Delivered a complete client booking experience from search to checkout with payment integration.
    • Built provider onboarding and management dashboards, enabling freelancers and businesses to manage listings and bookings.
    • Implemented features that improved user engagement and increased retention on the platform.
    Typescript JavaScript React.js Node.js PostgreSQL
  • StarlioTech
    Frontend Engineer
    March 2023 - June 2025 (2 years and 3 months)
    Eckington, England, United Kingdom
    • Developed and deployed intelligent web applications by integrating OpenAI API, Google Gemini, and other AI/ML services into React and Next.js frontends, enabling features like conversational AI, automated content generation, and smart recommendations.
    • Built secure API pipelines and optimized frontend components for real-time AI responses, enhancing app interactivity and user engagement.
    • Partnered with product designers to create intuitive AI-driven user flows, ensuring complex ML outputs were presented in user-friendly dashboards and interfaces.
    • Optimized React/Next.js applications with SSR, ISR, and caching strategies to handle high-volume API requests with minimal latency.
    • Delivered multiple AI-powered proof-of-concepts and MVPs for fintech and SaaS clients within tight timelines, helping stakeholders validate business use cases before full-scale development.
    React.js Next.js OpenAI artificial intelligence Python
  • Exetera srl
    Frontend Developer
    April 2017 - September 2022 (5 years and 5 months)
    Bucharest, Romania
    • Designed, built, and optimized responsive web applications using React, Next.js, Angular.js, and Tailwind CSS, delivering high-performing, pixel perfect interfaces for SaaS, fintech, e-commerce, and blockchain-based platforms.
    • Led the development of cross-platform mobile apps with React Native, Expo, and Flutter.
    • Successfully launched applications that reached thousands of active users, achieving a 4.5+ average rating on app stores.
    • Implemented code-splitting, lazy loading, and advanced caching strategies in Next.js projects, reducing page load times by 40% and improving Lighthouse performance scores across multiple client products.
    • Built and maintained reusable component libraries and design systems aligned with product UI/UX guidelines.
    • Standardized UI across teams, cutting frontend development time for new features by 24%.
    • Partnered closely with UI/UX designers using Figma/Adobe XD to translate prototypes into interactive experiences, and collaborated with backend engineers to integrate RESTful APIs and GraphQL endpoints.
    • Contributed to decentralized app (dApp) frontends using Solidity and Rust-based backends.
    • Integrated Web3.js/Ethers.js into React applications, enabling wallet connections, token transactions, and NFT interactions.
    • Built secure, user-friendly dashboards for fintech clients, improving transparency and trust.
    • Integrated AI/ML-based APIs (recommendation engines, chatbots, and data visualization dashboards) into enterprise SaaS applications, enhancing user engagement and personalization.
    Solidity Rust Blockchain React.js Next.js

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Education

  • Master's Degree
    University of Suffolk
    2018
    Master's Degree
  • Bachelor's Degree
    University POLITEHNICA of Bucharest
    2014
    Bachelor's Degree

Skill set

Categories