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Artjom Lupjak
@artem_webdesign
Level 1
Expert Full Stack Developer, Custom Websites and Scalable AI Solution
Letonia
Inglés, Letón
Sobre mí
Software should inspire.
With 20 years bridging Visual Design and Full Stack Engineering, I create Digital Charisma. I focus on business goals and ROI, not just pixels.
How I help you win:
- Strategic UX/UI: Designs that drive retention and conversion.
- Rapid Development: Next.js and Framer Motion for fluid interfaces.
- Product Leadership: I think like a COO to ensure your product scales.
Specialties: AI Products, Fintech, Web3, & complex SaaS.
Tech: Next.js, React, Tailwind, & high-speed prototyping.
Ready to build? Let’s turn your vision into a high-performance product.
Habilidades
Artjom Lupjak
USD 25/hora
desconectado •
Tiempo medio de respuesta: 1 hora
Revisa mis servicios
Desarrollo de plugins
I will create custom world of warcraft addons
Sitios web y software con IA
I will do full stack website development, ai website, ai chatbot, ai software developer
¿Quieres trabajar por horas?
Dile a Artjom Lupjak qué necesitas.
USD 25
/
horaPorfolio
Experiencia laboral
Backend Developer / Blockchain Developer
Binance • Tiempo completo
Nov 2020 - Nov 2024 • 4 yrs
Specialized in the development and integration of blockchain protocols and smart contracts within the Binance ecosystem. Worked closely with the BNB Chain team to deploy secure, scalable DeFi solutions. Led the security auditing and deployment of several high-profile smart contracts, ensuring zero-vulnerability launches for new ecosystem features. Solidity, Web3.js/Ethers.js, Smart Contract Security, and Cross-chain bridges. Integrated multiple L1 and L2 protocols and managed secure wallet infrastructure.
Backend Developer
Airbnb • Tiempo parcial
Dec 2015 - Dec 2020 • 5 yrs
Contributed to the development and maintenance of high-traffic microservices within Airbnb’s core booking ecosystem. Focused on improving API performance and ensuring data consistency across distributed systems. Optimized database query patterns and implemented caching strategies that reduced latency for search results by 15% during peak travel seasons.
Frontend Developer
Booking.com • Freelance
Oct 2016 - Jan 2018 • 1 yr 3 mos
Collaborated with the performance marketing and UI/UX teams to implement and scale high-traffic A/B tests on the core search and booking funnel. Focused on optimizing front-end performance and ensuring a seamless experience for a global audience across 40+ languages. Refactored legacy UI components into a modern, modular library, which improved page load speeds by 20% and helped maintain a consistent brand across various localized versions of the site. Conversion Rate Optimization (CRO), accessibility (WCAG), and building highly resilient components that perform under massive server load.
17 Reseñas
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1-5 de 17 reseñas
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jenanart
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I had an excellent experience working with Mr. Artjom Lupjak on my World of Warcraft addon project. He demonstrated strong technical expertise, a clear understanding of requirements, and great attention to detail throughout the development process. Communication was smooth and consistent, and he was...
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scottymac7
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Exactly what I was looking for. He also is very professional, understands what I was wanting and a nice guy to top it off. I will most definitely be working with him for some other projects in the near future! Can't say enough nice things about him.
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Great experience working with this developer. They understood exactly what I needed for a custom WoW addon on Warmane (3.3.5a) and delivered everything as requested. Communication was smooth, they were responsive to feedback, and the final result works perfectly in-game. The addon does exactly what...
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This is my second time to have order with Mr. Artjoms. He was as first order, a highly dedicated and professional programmer who consistently demonstrates strong commitment, reliability, and excellent time management. His ability to deliver high-quality work on time, combined with his professionalism...
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robin_77777
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Super fast turnaround! The seller quickly found the bug in my WeakAura, fixed the code, and got it working exactly how I wanted. Great communication and amazing help. I also really appreciated the clear explanation and attention to detail throughout.
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