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Português
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Mark
@metholyn
Level 2
Full Stack Web Developer, Chatbot Developer
Ucrânia
Russo, Ucraniano, Inglês, Alemão
Sobre mim
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!
Habilidades
Mark
US$ 15/hora
offline •
Tempo médio de resposta: 1 hora
Conheça meus serviços
Sites Personalizados
I will develop a custom website
Chatbots baseados em regras
I will develop a custom telegram bot
Quer trabalhar com remuneração por hora?
Diga a Mark o que você precisa.
US$ 15
/
horaPortfólio
Experiência profissional
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 Avaliações
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1-5 fora das 29 avaliações
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funone32
Canadá
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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!
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movedubai343
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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.
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saxonpatriot
Estados Unidos
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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.
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alecdaviess
Reino Unido
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
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funone32
Canadá
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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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