Websites Juokas.lt
A comedy events aggregator built as a custom Next.js app, with automations and an admin dashboard for event editing and statistics.
Tadas Vosylius — Full-Stack Developer
From concept to scale — success, growth, breakthrough, reality.
I am a freelance Full-Stack Developer and Software Engineer specializing in building high-performance web applications, seamless API integrations, and robust e-commerce systems with React, Node.js, and TypeScript.
Selected work
Work that ships
A showcase of web applications, custom integrations, and e-commerce solutions built for clients. To explore my complete professional journey, visit my LinkedIn profile.
Websites Arena Billiards
An improvement project on an existing site, with new pages, refreshed UI, and CI/CD deployments.
Websites BioVet
A comprehensive e-commerce platform for veterinary medications, pet food, supplements, and animal care products.
Websites BioTop
An e-commerce store for supplements, vitamins, body care cosmetics, and mineral water.
Websites Šventas Miškas
A premium bilingual jewelry e-commerce platform with a nature-inspired brand identity.
Websites Santo Pelle
An elegant e-commerce boutique for premium, handcrafted leather gloves and accessories.
Performance & Speed Lapino Skrudykla
Speed and performance optimization for a popular coffee roasting brand, cutting load times by 60%.
Internal Systems Plasto
An e-commerce platform integrated with a custom B2B system for bespoke windows and doors.
Performance & Speed Creative Roast
Security hardening and email automation for a commercial coffee brand.
Other GTA V Server UI
A custom UI interface for a GTA V server, coded and implemented from provided designs.
Technical skills
The toolkit
The core technologies, frameworks, and engineering methodologies I bring to client projects.
A
Front-End & Mobile
- TypeScript / JavaScript A01
- Vue.js 2/3 A02
- Next.js A03
- React A04
- React Native / Expo A05
B
Back-End & CMS
- PHP (Laravel / Symfony) B01
- Node.js (NestJS / Express) B02
- WordPress / WooCommerce B03
- Prestashop / Sylius B04
- RESTful APIs B05
C
Databases & DevOps
- MySQL C01
- MongoDB C02
- Docker C03
- Linux (Ubuntu / Debian) C04
- Cloud (AWS / GCP / Azure) C05
- Git & CI/CD C06
D
Specialty & Leadership
- Performance Optimization D01
- Security Improvements D02
- APIs & Payment Gateways D03
- Design Systems D04
- Team Leadership D05
- Mentoring D06
Client testimonials
Word of mouth
Feedback from business owners and engineering managers on working with me.
Working with Tadas was a truly great experience. Having worked with various programmers in the past—the first version of our website was started over a year ago, so I have had all kinds of experiences. I tried reaching out to advertising agencies as well as freelancers in Facebook groups, but Tadas’s responses immediately stood out—detailed, clear, and showing genuine attention to my needs.
The work went very smoothly—the website was built on time, and the final result exceeded expectations, including additional features we had not initially planned. I sincerely recommend Tadas to anyone looking for a reliable and responsible professional 🙂
Akvilina Žemaitė „Šventas Miškas“ Tadas contributed greatly to the improvement of our existing website—he quickly grasped the current situation, clearly assessed what was missing, and promptly got to work. He completed the tasks quickly and with high quality, and communication throughout the process was smooth and straightforward.
Not only did he resolve the issues presented, but he also proactively proposed additional improvements and implemented them effectively. Truly a reliable and professional developer.
Vytautas Špakauskas „Lapino Skrudykla“ Get in touch
Let's build something worth shipping.
Planning a new web project, an API integration, or looking to hire a senior developer? Let's discuss how we can work together.
[email protected]