Spearheaded the development of two full-scale projects from concept to launch: an asynchronous team communication platform and a web-based screen/webcam recording service.Technical Milestones:• Designed and implemented a scalable backend architecture• Integrated third-party APIs, enhancing product functionality and user experienceBusiness Impact:• Grew user base from 0 to 2,500 active users• Achieved 3 successful launches on ProductHunt, securing 10+ calls with potential investorsLessons Learned:• Recognized the importance of rapid MVP deployment after initially over-engineering our product, which cost us 12 months of development time and delayed market feedback• Implemented a "validate first, build later" approach, significantly reducing feature development time and improving our ability to pivot based on user needs

Led a versatile team in rapidly developing and launching products for early-stage startups, specializing in MVP creation and validation.Key Achievements:• Architected and implemented full-stack solutions for 8 diverse startups across various industries• Consistently delivered MVPs within 4-6 weeks, enabling founders to quickly test market hypotheses• Successfully scaled 3 products from MVP to full-featured applications with active usersNotable Projects:• Dog Training App: Built MVP in 8 weeks, scaled to 5,000+ users within 12 months• Food Tracker App for people with eating disorders: Developed working app in 6 weeks, reaching 2,500+ active users• Financial AI Assistant App: Created MVP in 8 weeks, project concluded after market validationLessons Learned:• Embraced "fail fast" philosophy, pivoting quickly on 3 projects based on user feedback• Optimized resource allocation across multiple projects, maximizing output with a lean team• Refined our approach to MVP development, focusing on core features that drive user adoption

As the first developer, I established the platform's foundation and designed the web infrastructure.Key achievements:• Developed a blockchain wallet authorization system predating specialized libraries• Integrated Gnosis Safe for secure authorization and transaction signing• Created an automated DAO startup catalog using Twitter data analysis and Airtable backend

• Delivered frontend lectures to junior students• Provided support to students with lessons and homework assignments

• Implemented front-end unit and integration tests using Test-Driven Development (TDD) methodology• Integrated Lighthouse performance checks into CI pipeline• Reduced bundle size by 10% and planned further performance improvements

• Developed UI kit for React Native apps• Migrated mobile app to GraphQL• Launched frontend of company services Single Sign-On (SSO)• Developed new micro-frontend-like widget architecture based on Svelte• Led multi-functional product team and frontend developer team

Developed frontend and admin panel for conference sidekick app — Anyconf. Gained experience with Agile methodologies and Git workflow. Learned React, Redux, and Firebase. Participated in hiring new candidates.

Developed a Single Page Application (SPA) wiki for the company's employees. Learned to communicate effectively within a cross-functional team.