Stanislav Nevmyvaka

About Me

I'm a Software Engineer with 6+ years of experience building web and mobile apps. I enjoy making clean, reliable interfaces and improving the codebases behind them. I'm framework agnostic, comfortable across the stack and often use AI tools to speed up development and solve problems. I like projects where I can take responsibility, simplify things and help the team ship good, solid features

Avatune

Built a production-ready open-source avatar system with AI prediction running fully in-browser (no external APIs) and manual customization. Provides native components for React, React Native, Vue, Svelte, and Vanilla JS. Powered by a Rust-based Rspack setup with Bun and Turborepo, including custom plugins for SVG manipulation, SSR, and optimized asset handling.

Senior Frontend Engineer @ Skiwo

• Re-architected apps into a monorepo (apps, UI kit, modules, plugins), improving reuse and cutting dev time by 30%
• Built a liveness check module with AWS Amplify used in 3 apps to reduce fraud
• Implemented Background checks, e-signature and ID verification flows, lowering document rejection rates by 20%
• Created an invoice system with conditional rules for freelancers and businesses in 5+ countries
• Handled the full Expo release process: test builds, EAS setup, and store submissions
• Added OpenAI-powered translation, search, and summaries, improving UX and reducing dev time by 30%
• Improved the review process with Cubic AI checks and custom cursor rules, speeding reviews by 25%

Frontend Engineer @ Varteq

• Built architecture that auto-generated full frontend modules from DB updates, cutting delivery time by 40%
• Built a custom Apollo GraphQL cache mechanism that listened to subscription events and updated the UI in real-time, that cut server requests by 35%
• Created a dynamic form builder used by 3+ teams, reducing errors and dev time by 20%
• Rewrote the legacy report builder into a drag-and-drop module, improving flexibility and UX by 40%
• Led collaboration with 10 front-end engineers and ensured high code quality through thorough reviews

Web3 Software Engineer @ Snotor

• Developed React Native and Web versions of the NFT game card trading platform, creating separate libraries and implementing high-quality animations for both mobile and web versions, resulting a 25% boost in overall platform retention
• Engineered the complete trading card flow using Solidity smart contracts, ensuring secure and efficient transactions on the frontend which led 40% reduction in transaction errors
• Implemented a feature to open card packs, generating random cards to enhance user engagement with cool animation
• Created a card collection screen, providing users with a comprehensive and interactive view of their card inventory

Frontend Engineer @ Spalmalo

• Built a sophisticated registration process with dynamic branching logic based on user choices
• Built a polished, pixel-perfect component library in React to ensure design consistency across the app
• Engineered an eShop with Next.js, expanding the platform's capabilities and enhancing user engagement
• Integrated SSR to improve initial load times and SEO, resulting in a 30% increase in page speed scores

Software Engineer @ FinanceSoft

• Developed an online banking ABS platform, ensuring secure and efficient handling of banking operations React and .NET Core
• Created and optimized several types of reports using complex SQL queries to enhance data analysis and decision-making
• Supervised and trained interns in preparing and executing learning plans for Online Bank new employees

Kyrgyz-slavic Russian university