Snowman - Professional Blockchain & Full Stack Engineer with 7+ years experience

Hi, I'm Snowman

Blockchain & AI & Full Stack Engineer

I’ve been working as a blockchain, AI and full-stack engineer for over 7 years, building everything from decentralized apps and smart contracts to full web platforms. My focus is always on creating reliable, scalable solutions that bring real value to the projects I take on.

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About memy stats

Information About me

I’m a Blockchain, AI and Full-Stack Engineer with over seven years of experience building secure and scalable applications. I’ve worked on everything from smart contracts and decentralized apps in Ethereum and DeFi/NFT projects to AI systems like recommendation engines, semantic analysis, and chatbots. With strong skills in React, Next.js, Node.js, Python, and modern databases, I can deliver complete solutions from the frontend to the backend. My focus is always on creating practical, reliable systems that meet business needs while staying ahead with the latest in blockchain and AI technology.

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106+

Projects
Completed

7+

Years of
experience

93+

Happy
Clients

84+

Customer
reviews

My Skills

React

98%

Next.js

95%

Vue

95%

Node.js

90%

Python

92%

Solidity

90%

Rust

91%

Go

87%

C#/C++

92%

R

88%

PHP/Laravel

80%

Nuxt.js

88%

MongoDB

90%

Three.js

85%

MySQL/PostgreSQL

90%

Nest.js

86%

Java

90%

Flutter

78%

My Timeline

2022 - present

Blockchain & AI Engineer - Freelancer

Role: Delivering full-stack, AI, and blockchain solutions for international clients. Specializing in AI chatbots, trading bots, RAG systems, SaaS platforms, and blockchain integrations, using React,Next.js, Vue, Node.js, Python, PyTorch, and Solidity to create scalable, production-ready software.

2017 - 2018

Intern - Swiss Tomato (Geneva, Switzerland)

Role:Developed and maintained web applications using JavaScript, Node.js, Python, React, and Vue.js. Implemented database solutions with MongoDB/MySQL, optimized system performance, and assisted in building scalable client solutions.

2020 - 2022

Blockchain & AI Developer - Dukascopy Bank SA (Geneva, Switzerland)

Role: Built and deployed AI-driven platforms and blockchain applications, including smart contracts in Solidity, recommendation engines, semantic analysis tools, and conversational AI solutions. Optimized performance and collaborated on end-to-end system architecture.

2013-2017

Bachelor’s degree - University of Gothenburg

I gained a strong foundation in software development, AI, and information technology while completing my Bachelor’s degree at the University of Gothenburg, with hands-on experience in algorithms, programming, and digital technologies.

2018-2020

Full stack Developer - Terranoha (Geneva, Switzerland)

At Terranoha, I worked as a full-stack developer on the company’s Intelligent Robotic Platform (IRP), a fintech automation suite designed to streamline front-, middle-, and back-office operations for financial institutions.

Customer ReviewsTestimonials







4.8 Avg Rating
84+ Reviews
Client avatar
Amelia R.
Product Lead, Fintech
"Outstanding delivery and attention to detail. Exceeded expectations."
Client avatar
Victor K.
CTO, SaaS
"Fast, reliable, and highly skilled. Will collaborate again."
Client avatar
Sophia L.
Founder, Web3
"Brought our AI + blockchain idea to production flawlessly."
Client avatar
Marcus D.
Head of Engineering
"Architecture was clean and scalable. Great communication throughout."
Client avatar
Peter S.
PM, E‑commerce
"Hit aggressive deadlines without compromising quality. Impressive."
Client avatar
Jonas F.
Data Science Lead
"Deployed a robust AI pipeline that cut our processing time in half."
Client avatar
Elena C.
Founder, HealthTech
"UX is sleek and accessible. Customers love the new experience."
Client avatar
Noah T.
Ops, Marketplace
"Top-notch reliability. Monitoring, alerting, and CI/CD were set up perfectly."
Client avatar
Hannah Y.
CEO, EdTech
"Clear roadmaps and measurable milestones. A+ collaboration."
Client avatar
Alex M.
CTO, FinTech
"Exceptional blockchain expertise. Delivered a secure DeFi platform ahead of schedule."
Client avatar
Sarah K.
Product Manager, SaaS
"Outstanding technical leadership. The AI integration exceeded all our expectations."
Client avatar
David L.
Founder, Web3 Startup
"Transformed our MVP into a production-ready platform. Highly recommend!"

My PortfolioMy Work

Here is some of my work that I've done in various programming languages.

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Contact MeContact

Contact me here

I'm always open to discussing new opportunities, interesting projects, or just having a chat about technology and development.

Location

: Kristinehamn, Sweden

Email

: snowmandot0520@gmail.com

Education

: University of Gothenburg, Sweden

Languages

: Swedish, English, Japanese

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