Aleksei Tcelishchev
Senior DevOps and Software Engineer
Summary
Experienced DevOps & Cloud Engineering Professional specializing in AWS, Kubernetes, blockchain, and AI/ML integrations, with over 20 years of software engineering and DevOps experience. I design robust, scalable cloud infrastructures and innovative solutions across multiple domains including legal, healthcare, and startup ecosystems.
Key Skills & Expertise
DevOps & Cloud
- AWS (EC2, VPC, RDS, IAM)
- Terraform & Infrastructure as Code
- Docker & Containerization
- CI/CD (GitLab, GitHub Actions)
Kubernetes
- AWS EKS Provisioning
- Self-hosted clusters (Proxmox/Talos)
- Cilium CNI & Networking
- Monitoring (Prometheus/Grafana)
AI & LLM
- LangChain, LangGraph, Crew.AI
- RAG Architectures
- Multi-provider LLM Routing
- AI Safety & Performance Evaluation
Web3 & Backend
- Ethereum & Smart Contracts
- Python (FastAPI, Django)
- Node.js (Next.js, Nest.js)
- Golang
Professional Experience
Independent Software Specialist
webomage.com 2006 – Present- Designed and deployed blockchain infrastructures (Ripple, Stellar, Hyperledger).
- Advanced AWS usage including asynchronous Lambda executions and spot-instance deployments.
- Built financial modules integrating Stripe and Authorize.net.
- Developing mobile and web applications with Ionic, React, and Vue.
Senior DevOps Engineer
BeeTechy LLC 2024 – 2025Architected and migrated existing AWS deployments to Terraform-managed, Docker-based solutions. Optimized AWS costs and provided CI/CD support.
DevOps and Engineering Manager
EventCartel LLC 2018 – 2024Led AWS/Terraform IaC and Kubernetes (EKS/Proxmox) operations. Integrated workloads with GitLab CI/CD and implemented security controls with WAF and IAM.
Senior Backend & DevOps Engineer
TokensFarm & DcentraLab 2021 – 2023Managed DevOps for DeFi products. Built blockchain applications using web3.py and implemented DApp security and compliance.