geodev

Smart Contract And Backend Developer

I am a Software Engineer with a strong focus on distributed backend systems. I have designed, developed and brought to production scalable payment processors powered by cryptocurrency transactions. 

Exclusive and thorough background in blockchain systems, specifically the EVM and Solana networks. I have built numerous smart contracts and the supporting off-chain systems and shipped production-ready blockchain powered applications. My main expertise is in payment processors for which I have designed and developed custodial and non-custodial payment processing systems across networks including EVM, Solana, Tron and Bitcoin Lightning.

Security, data integrity and infrastructure scalability are my top priorities when working with financial applications and sensitive user data.

I own technical systems and architecture, lead QA and engineers across frontend, backend and database services, and align engineering responsibilities with defined SLAs.

I have nurtured a firm grip on idempotency, concurrency, back-pressure, and rate limiting; in addition to strong understanding of data structures, queues, caching, DB contention, and async procedures.


Experience: 5 years

Yearly salary: $74,000

Hourly rate: $40

Nationality: 🇦🇲 Armenia

Residency: 🇦🇲 Armenia


Experience

Lead Software Developer - Remote
Youbetcha.Club
2022 - 2023
Maintain and create Web3 solutions for youbetcha.club on-chain poker platform. Developed full-stack Solana Web3 solution for an Affiliate Program allowing profit sharing.
Full Stack Web and Blockchain Developer
Freelance
2021 - 2022
Collaborate with UI/UX designer to develop clients' ideas and aid in project planning. Involves both web and blockchain development including generative art and wallet integration.
Android Developer
Trustart
2020 - 2021
Android app development, focusing on planning, designing, and executing front-end and back-end apps.
Curriculum developer
Coding First
2019 - 2020
Design and develop e-learning material and teach programming concepts and languages such as Java, C++, and Python.
Hardware Design Engineer
MultiLane S.A.L
2017 - 2018
Responsible for designing multilayer electronic boards for high-speed devices, including planning and executing schematics capture design.
Electronics Engineer Intern
Zeitouny Engineering
2016 - 2016
Intern for embedded systems and power appliances, focusing on PCB design and manufacturing.

Skills

ethereum
ethereumjs
javascript
nestjs
node
react
rust
smart-contract
solana
solidity
typescript
web3js
english
arabic
french
russian