spich

Web3 Software\Infrastructure Engineer

Infrastructure / SRE Engineer with a background in software development.

I work with Kubernetes-based infrastructure, automation, and distributed systems. My experience includes running and maintaining production blockchain infrastructure (validators, RPC nodes), improving reliability, and troubleshooting complex systems. Developing mobile apps with a backend, bots, and automations

DevOps / Infrastructure skills:
Kubernetes, Terraform, Helm, Docker, Linux, Prometheus, Grafana, CI/CD, GitHub Actions, VM / Baremetal, OpenStack, AWS (EC2, EKS, VPC), networking, monitoring, automation, distributed systems, high-availability services

Software / Development skills:
TypeScript / JavaScript, Swift, Kotlin, Python, Node.js, REST APIs, PostgreSQL, MongoDB, mobile & backend development, bash automation scripts, internal tooling

App Store: https://apps.apple.com/us/developer/dmitrii-spichakov/id1618283003
Google Play: https://play.google.com/store/apps/developer?id=Dmitrii+Spichakov
GitHub: https://github.com/Spich3000
Telegram: @Spich3000

Experience: 5 years

Yearly salary: $82,000

Hourly rate: $60

Nationality: 🇦🇷 Argentina

Residency: 🇦🇷 Argentina

Experience

Blockchain SRE engineer

xLabs

2025 - 2026

Refactored 6 Ansible playbooks — cut node upgrade / rollout time by 60–70% Onboarded MOCA mainnet protocol to production infrastructure Migrated RPC nodes from AWS EC2 to Kubernetes Maintained 100% validator uptime, 0% skip rate across all networks Wrote Python and Bash automation scripts for operational workflows

Blockchain SRE engineer

Chainstack

2024 - 2026

Leading blockchain API provider — 70+ protocols, 99.9% uptime SLA. Onboarded 3 new blockchain protocols and 5 blockchain clients Deployed and managed 3 Kubernetes clusters (2 bare metal, 1 RKE2 / OpenStack via Terraform) Built IaC repository for dedicated node infrastructure from scratch Created custom alerting rules for third-party monitoring integrations Drove blockchain node migrations, upgrades, and rolling deployments Automated workflows with Python, JS, and Bash scripts

Android | node.js | iOS Developer

CashAr

2023 - 2026

Built all mobile apps (iOS + Android) and backend from scratch Deployed and maintained the full infrastructure end-to-end Automated exchange orders via Telegram bot integration 1.6k iOS · 10k Android · 1.8k monthly Telegram users

Team Lead iOS Developer

MBRO

2023 - 2024

Led iOS team, delivered pet-care app from scratch to App Store Implemented TCA (The Composable Architecture) for scalable state management

Team lead iOS Developer

BBsoft

2022 - 2023

Led iOS team for blockchain move-to-earn crypto game (STEPN-like) Built full on-chain transaction layer for in-game economy (Ethereum / BSC) Set up CI/CD pipelines for team delivery workflow

iOS Developer

Stonks Profit

2021 - 2022

Built and shipped first iOS app solo — crypto portfolio tracker + sell limit calculator Built automated Web3 trading bots, published live signals via @stonks_signals

Infrastructure engineer

TechEngineerService

2017 - 2021

As a Mining Infrastructure Engineer, I design, deploy, and maintain high-performance systems that power blockchain operations. My work involves managing both mining hardware infrastructure and validator/node environments to ensure efficiency, uptime, and scalability

Skills

aws

backend

blockchain

ci-cd

infrastructure

javascript

kotlin

kubernetes

linux

solidity

swift

typescript

devops

english

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