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Mark
@metholyn
Level 2
Full Stack Web Developer, Chatbot Developer
Ukraine
Russe, Ukrainien, Anglais, Allemand
À propos de moi
Hi, I’m Mark — a certified full-stack developer with 3+ years of experience building high-performance websites, mobile apps, and automation bots using modern tech. I guarantee clean code, fast communication, and 100% satisfaction. Message me to discuss your project!
Compétences
Mark
15 $US/heure
hors ligne •
Temps de réponse moyen de 1 heure
Voir mes services
Sites Web personnalisés
I will develop a custom website
Chatbots réglementés
I will develop a custom telegram bot
Vous souhaitez travailler sur une base horaire ?
Dites à Mark ce dont vous avez besoin.
15 $US
/
heurePortfolio
Expérience professionnelle
Full Stack Developer
Upwork • Freelance
Aug 2022 - Present • 4 yrs 1 mo
• Led end-to-end development of custom web applications, mobile apps, and Telegram bots — from system architecture to deployment and support. • Built scalable full-stack applications using Next.js, React, Node.js, and Supabase/PostgreSQL. • Developed custom APIs, CRM integrations, payment systems, and automation tools for international clients. • Designed high-availability backend microservices and databases with Prisma ORM and Docker. • Maintained high client satisfaction through clear communication, agile delivery, and reliable post-launch support.
29 Avis
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1 à 5 avis sur 29
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Les plus pertinents
funone32
Canada
Collaboration en cours
Another absolutely fantastic experience with Mark. This time a massive upgrade to the already amazing website he developed for us before and the functionality, and the final result was far better then anticipated. Mark really gets it!
Utile?
movedubai343
Pakistan
Very professional and highly skilled. He understood all our requirements clearly and followed every request exactly as we wanted. He was responsive, easy to communicate with, and handled the invoicing and quotation system professionally. We are very satisfied with his work and would definitely recommend him.
Utile?
saxonpatriot
États-Unis
Collaboration en cours
Built a Shopify store for one of my clients, and the final result was exactly what I was looking for. Great communication throughout the project, very knowledgeable, and delivered everything professionally. I'm happy with the outcome and would gladly work with him again.
Utile?
alecdaviess
Royaume-Uni
Mark was very easy to work with - great attitude he got on with the work and listened to all my requests and delivered them. Communication is good, and delivery is nice and quick and passive. The code was great - got the idea out of my head straight away
Utile?
funone32
Canada
Collaboration en cours
Our third project with Mark who has become our Go-To and for good reason! Hits it out of the park everytime! Quality end product, amazing skills and exceptional professionalism! Always a pleasure to work with Mark!
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