daxdax89

Senior Dev Ops Engineer

Senior DevOps Engineer with 10+ years of experience building scalable, secure infrastructure for Web3, DeFi, and blockchain projects. Expert in AWS, GCP, Kubernetes, Docker, Terraform, and CI/CD automation. Proven track record deploying and maintaining blockchain nodes, smart contract pipelines, and high-availability crypto exchange platforms. Passionate about bridging development and operations in the decentralized ecosystem — from EVM chains (Ethereum, Polygon) to Solana and beyond. Strong coding background in Python, Go, TypeScript, and Bash. Available for remote DevOps/SRE/Infrastructure roles in the crypto and Web3 space.


Experience: 11 years

Yearly salary: $120,000

Hourly rate: $50

Nationality: 🇷🇸 Serbia

Residency: 🇷🇸 Serbia


Experience

DevOps Tech Lead
HTECGroup
2022 - 2024
Led DevOps team managing AWS/GCP infrastructure, Kubernetes clusters, CI/CD pipelines (GitHub Actions, GitLab CI), Terraform IaC, monitoring with Prometheus/Grafana/DataDog. Drove cloud-native migration and cost optimization initiatives.
DevOps Engineer
Seavus
2021 - 2022
Managed Docker/Kubernetes deployments, built CI/CD pipelines with Jenkins and GitLab CI, automated infrastructure provisioning with Ansible and Terraform, implemented monitoring solutions with ELK Stack and Prometheus.
DevOps / Lead Web Developer
AnthemGold
2018 - 2019
Built and maintained blockchain infrastructure for gold-backed crypto token platform. Managed AWS deployments, smart contract CI/CD pipelines, and Web3 application hosting with Docker and Nginx.
DevOps / Lead Web Developer
Hercules SEZC
2017 - 2019
DevOps and web development lead for crypto exchange platform. Deployed and maintained blockchain nodes, managed Kubernetes infrastructure, built automated trading system deployments.
Java Developer
Micro Business Software
2016 - 2017
Java backend development, REST API design, PostgreSQL database management, Spring Boot applications for enterprise clients.
Java Developer
Micro Business Software
2014 - 2014
Java enterprise application development, backend services, database optimization.
Java Developer
JKP “Standard” Knjazevac
2012 - 2012
Java development for public utility company systems and internal tools.

Skills

ansible
api
aws
backend
blockchain
ci-cd
cloud-engineer
crypto
dao
dapp
defi
devops
docker
ethereum
gcp
git
golang
grafana
hardhat
infrastructure
kubernetes
linux
nft
nginx
node
polygon
postgres
python
redis
reliability
rust
security
smart-contract
solana
solidity
terraform
typescript
web3
english