Maxim A
Level 2
Senior Full Stack, Blockchain, AI Developer
Skills
See my services


Want to work on an hourly basis?
Tell Maxim A what you need.
$50
/
hourPortfolio
Work experience
Blockchain Developer
Self-Employed • Self-employed
Dec 2023 - Present • 2 yrs 10 mos
Design and develop secure Web3 applications and smart contract systems for international clients. Build gas-optimized smart contracts using Solidity and Foundry for DeFi, token, NFT, and blockchain-based platforms. Integrate wallets and on-chain logic into modern dApps using React, Next.js, viem, ethers.js, and related Web3 tools. Apply security-focused development practices and internal reviews to reduce common smart contract risks.
Backend & Bot Developer
SMA Solutions
Dec 2021 - Present • 4 yrs 10 mos
Develop scalable backend systems, APIs, automation tools, and bot solutions for international clients. Build reliable services using Go, Node.js, NestJS, and Python for web platforms, Telegram bots, admin panels, data processing, and business automation. Design clean system architecture, integrate third-party APIs, and focus on performance, maintainability, and secure development practices.
Dotnet Developer
Evocabank • Part-time
May 2019 - Jul 2019 • 2 mos
Worked on backend development in a banking environment using .NET technologies. Contributed to structured, maintainable server-side systems and strengthened experience in secure development, reliability, and production-oriented engineering practices. This role helped build a strong foundation for later work in scalable backend architecture and financial-grade systems.
610 Reviews
| (607) | ||
| (2) | ||
| (0) | ||
| (0) | ||
| (1) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
shuxilin

Australia
Working with Maxim was a great experience. He has strong coding expertise and wrote clean, well-structured code. What stood out most was how quickly he understood the project. He grasped both the technical requirements and the bigger picture behind them, so very little back-and-forth was needed. His...
callumtoner

United Kingdom
he is always the very best and goes above and beyond in solution conception so that we do the right thing for the long term. And delivery and quality is always exceptional!
callumtoner

United Kingdom
always iterates to the final solution needed quickly and effectively.
montanaeditfiv

United Kingdom
shawnkal

United States
Extremely satisfied with this developer, will/am going to use him again. Highly recommend


