Skills & Qualifications
- ✔️ Experienced backend/devops and blockchain engineer
- ✔️ Extensive knowledge in API, Database Design and Software Architecture
- ✔️ Vast experience in event-driven systems and microservice environment
- ✔️ Cloud computing and distributed systems enthusiast
Tech stack
Work History
06/2023 - Present / Full-time
Web3 project that provides insights and all information about vesting contracts.
- Tech stack: Python, Kubernetes, Docker, Terraform, AWS, Serverless framework, PostgreSQL, Solidity
- Worked on beacon-chain API integration.
- K8s programmatic automation in regard to validator operations.
- LSD token staking (wstETH, stETH).
06/2023 - Present / Part-time
Web3 project that provides insights and all information about vesting contracts.
- Tech stack: Python, Typescript, FastAPI, Express, MongoDB, Mongoose, Docker, Vercel, GitHub Actions, AWS
- Rewrote the whole old/temporary API that was written in Next.js app to Typescript-Express-Mongoose stack.
- Designing and building programmatic API related to vesting contract information in Python/FastAPI.
- Configured all deployment flow on GitHub actions CI/CD pipelines to Vercel.
- Optimized docker images and remove their vulnerabilities.
07/2021 - Present / Full-time
1. Worked on web3 custodian bridge that supports at over 15 chains with highest TVL of $400K. Managed the whole company DevOps operations on AWS and Terraform.
2. Currently leading the project of Event-Poller that fetches the events and all relevant transaction details for subscribed contracts.
- Tech stack: Python, Serverless framework, PostgreSQL, AWS, Okta, Docker, Terraform, Solidity
- Designed and decoupled monolith architecture to microservice architecture, which resulted in porting decrease time of 60%.
- Mapped the whole AWS architecture to Terraform, with zero drift, and managed the whole company CI/CD flows for all teams.
- Setup of Okta for VPN usage of the AWS RDS cluster instances throughout all projects in the company.
- Configured file-change serverless file deployment system, which resulted in 50% less CI/CD minutes and bill reduction.
05/2022 - 02/2023 / Part-time
Designed and implemented the whole e-commerce backend and devops part of the application.
- Tech stack: Python, Flask Restful framework, SQLAlchemy, PostgeSQL, Heroku, GitHub Actions, Firebase
- Designed and implemented scalable APIs for quick user access, and frontend interaction with the backend through JWT authentication.
- Continuous Integration/Deployment Pipeline Integration, pull requests, code reviews, load/stress testing, unit/integration/e2e testing.
- Designed the database model.
10/2022 - 02/2023 / Part-time
Working on web3 Order Book application and token DEX arbitrage opportunities.
- Tech stack: Solidity, Python, Rust
- Researching all top-tier on-chain data providers in the crypto space, and implementing arbitrage opportunities for multiple DEX’s.
- Implementing order book features in Solidity.
- Working closely with Uniswap V3 protocol and implementing alerting systems on the chosen LP token pairs.
- Working with EC2 instances for fetching and processing Ethereum mempool data.
07/2021 - 11/2021 / Part-time
Led the design and development of a Career Social Media Platform for basketball players located in the US.
- Tech stack: Java, Spring Boot, PostgreSQL, Hibernate
- Working inside of the microservice event-driven system.
- Designing and implementing scalable APIs.
- Continuous Integration/Deployment Pipeline Integration, pull requests, code reviews, load/stress testing, unit/integration/e2e testing.
07/2020 - 07/2021 / Full-time
Working on casino gambling portals in microservice environment.
- Java, Spring Boot, PostgreSQL, SP's
- Designing and implementing scaling APIs.
- Doing 3rd party messaging integrations for various clients.
- Optimizing and improving slow stored-procedures logic.