efpasia
Experienced Python Developer
Experienced Web3 Developer with a strong background in Python, Golang, blockchain protocols, and decentralized application development. Skilled in building scalable, serverless architectures, and optimizing cloud-native solutions across AWS and GCP. Adept at leading teams, coaching engineers, and delivering high-impact projects in fast-paced, innovative environments. Seeking a role where I can drive the evolution of decentralized systems, system reliability, and automation in the Web3 space.
Experience: 6 years
Yearly salary: $108,000
Hourly rate: $30
Nationality: 🇺🇦 Ukraine
Residency: 🇺🇦 Ukraine
Experience
Cloud Tech Lead
GlobalLogic LLC 2024 - 2025
Leading a team of 14 engineers in the development of a secure, cloud-native imaging platform in the medical domain, leveraging AWS Native Services, including Amazon Health Imaging. The platform aims to streamline image storage, transfer, and access control for clinical data, specifically targeting DICOM (Healthcare Imaging) files. Spearheaded the development of foundational SaaS-like platform capabilities to support multiple tenants, enabling efficient, secure, and auditable data exchange across different business units. Directed the team through building and deploying a secure, scalable solution using AWS Lambda, DynamoDB, AWS Step Functions, and other serverless stack services. Designed and implemented architecture for secure image upload, storage, tagging, metadata management, and controlled access based on geography, function, and use case requirements. Championed the project’s transition from Development to Staging and Production environments, focusing on automation, scalability, and security best practices with Terraform and CI/CD pipelines via GitLab. Implemented best automation testing practices to the team. Worked closely with company departments to define initial use cases, ensuring alignment with business objectives and regulatory requirements. Drove a significant reduction in the risk of data privacy violations by replacing outdated, manual processes (e.g., physical image transfers and untraceable copies) with a fully auditable digital solution of de-identification. Played a key role in mentoring and coaching engineers, fostering a collaborative environment that emphasized both technical excellence and professional growth.
Software Engineer
Aether Games 2022 - 2022
As a full-stack developer for Aether Games, played a pivotal role in building and scaling key web and community platforms for the project. Led the full development lifecycle of three core platforms and developed a community management tool for managing over 60,000 active users. Built on-chain and off-chain integration systems to link the game's ecosystem with blockchain technology, utilizing React, Node.js, and Python.
Senior Software Engineer
Staircase 2021 - 2024
Python Software Engineer for a mortgage company that builds modern infrastructure with developer-friendly APIs. Projects include GroundTruth Labeling, Persistence, and ChatMTG, leveraging technologies such as Python, AWS, SAM, serverless, MySQL, PostgreSQL, JS, AWS Neptune, and SPARQL.
Software Engineer
Perfsys 2020 - 2022
Team lead in an outsourcing company. Ran from scratch version control system service based on AWS CodeCommit service.
Software Engineer
Minecraft Galaxy 2019 - 2019
Java developer on gaming project mcgl.ru. Implemented optimization for rewritten Minecraft engine and web-forum improvements on PHP.
Skills
aws
blockchain
chatbot
ci-cd
computer-science
cryptography
discord
ethereum
golang
infrastructure
javascript
math
medical
nosql
postgres
product-lead
react
redis
serverless
smart-contract
solana
tech-lead
ton-developer
typescript
web3
web3-py
web3js
python
english
russian
ukrainian