AI-driven DevOps Engineer and Tech Lead

Pavel Psecuk

I design, automate, and operate Kubernetes, CI/CD, IaC, observability, and compliance-focused infrastructure for teams that need predictable delivery, strong production ownership, resilient platforms for business-critical workloads, clear operational visibility, secure deployment workflows, and cloud foundations that help engineers move quickly without losing reliability.

10+ years IT operations, support, system engineering and automation
6+ years DevOps, SRE, cloud, and platform engineering
2+ years People management and technical leadership
AI-first Prompted, reviewed, and automated engineering workflows
CKA Certified Kubernetes Administrator
2024 Best Infrastructure Engineer at Wallester AS

About

I lead complex infrastructure and platform engineering initiatives across cloud architecture, Kubernetes operations, CI/CD modernization, infrastructure automation, observability, security, compliance, and reliability engineering. My responsibilities include designing scalable cloud solutions, managing PCI-DSS compliant infrastructure, leading production database migrations, provisioning and operating Kubernetes environments and clusters, redesigning CI/CD platforms, implementing monitoring and alerting systems, maintaining large-scale Infrastructure as Code codebases, improving cloud cost efficiency, strengthening security posture, defining DevOps standards, planning technical roadmaps, mentoring engineers, and driving operational excellence across the organization.

I am calm under pressure, highly detail-oriented, stress-resistant, and a fast learner. I combine critical thinking with strong technical judgment to identify risks early and prevent issues before they impact clients.

Core expertise

Cloud and runtime

AWS, GCP, Kubernetes, Docker, Helm, ingress, load balancing, service mesh, and environment provisioning.

AWS GCP Kubernetes Docker Helm

Infrastructure as code

Terraform, CloudFormation, YAML, reusable modules, state hygiene, reviewable changes, and environment parity.

Terraform CloudFormation YAML GitOps

AI, delivery, and automation

AI-assisted engineering workflows, build and deployment systems, GitHub, GitLab, Jenkins, Spinnaker, AWS DevTools, Bash, Python, Ansible, and Lambda.

AI workflows CI/CD Bash Python Ansible

Data and messaging

PostgreSQL, RDS, MySQL, Redis, Kafka, Kinesis, Firehose, SQS, backups, migrations, and production-safe changes.

PostgreSQL RDS Redis Kafka

Observability and operations

Grafana, Prometheus, ELK, Datadog, alerting, incident support, capacity planning, and root-cause analysis.

Grafana Prometheus ELK Datadog

Security and FinOps

IAM, RBAC, GuardDuty, Inspector, secret management, vulnerability scanning, cost optimization, Savings Plans, and Reserved Instances.

IAM RBAC PCI-DSS FinOps

Experience

May 2025 to present

Head of Cloud Infrastructure

Wallester · Tallinn, Estonia

Lead cloud infrastructure and platform reliability for a FinTech environment, covering Kubernetes operations, cloud architecture, PCI-DSS-aware infrastructure, CI/CD modernization, observability, security posture, cost efficiency, and engineering standards.

Cloud strategy Kubernetes PCI-DSS Leadership
May 2022 to May 2025

Senior DevOps Engineer

Wallester · Tallinn, Estonia

Owned production DevOps delivery across Kubernetes, infrastructure as code, GitOps, monitoring, database migrations, incident support, and automation. Improved deployment reliability, operational visibility, and platform maintainability across production and non-production systems.

AWS Kubernetes CI/CD Terraform GitOps
Dec 2019 to Apr 2022

DevOps Engineer

Breakwater Technology · Tallinn, Estonia

Built and maintained cloud infrastructure, deployment pipelines, monitoring, automation, and environment operations for gambling technology platforms, supporting reliable releases and fast incident investigation.

GCP CI/CD Automation Monitoring Environments
Mar 2019 to Nov 2019

System Engineer

Kuehne + Nagel · Tallinn, Estonia

Supported enterprise logistics applications and system operations across Linux, Java, SQL, and Oracle DB, translating production issues into clear technical investigation and remediation paths.

Linux Java SQL Oracle DB
Feb 2015 to Mar 2019

Senior IT Specialist

Tieto · Tallinn, Estonia

Delivered multilingual IT operations support, database administration tasks, incident handling, knowledge base improvements, project support, onboarding, and training across enterprise support workflows.

IT operations Support DBA tasks Training

Education and achievements

2007 to 2010

IT professional diploma

Business & IT educational center. Information technology, programming, software and hardware maintenance.

View certificate
2014

Recommendation letter

Professional recommendation letter from Arvato.

Arvato
2015 to 2018

Bachelor degree

In Business Management from University of Euroakadeemia.

View certificate
2019

Recommendation letter

Professional recommendation letter from Tieto.

Tieto
2019

Java from scratch

Software Development Academy. Java, OOP, HTML/CSS, SQL/noSQL, testing, Spring, Scrum, Hibernate, and JDBC.

View certificate
2020

Recommendation letter

Software Development Academy recommendation after Java from scratch studies.

SDA
2022

Certified Kubernetes Administrator

The Linux Foundation.

View certificate
2024

Best Infrastructure Engineer

Wallester AS.

Pet projects

Rimgova.lt website preview
2011

Rimgova.lt - simple website

Simple customer website built with HTML/CSS, Linux hosting, SSH, SFTP, and hands-on web operations.

EWar.lt gaming project preview
2015

EWar.lt - gaming project

Large self-hosted gaming project across Linux servers, PHP/MySQL, IPBoard, monitoring, marketing, staff operations, and shell automation.

WorldGamers gaming project preview
2018

WorldGamers - gaming project

Gaming community project covering server operations, testing, launch coordination, maintenance, analytics, and marketing support.

pavelpsec.uk project preview
2019

Personal website

A long-running personal web presence used to keep CV material, certificates, recommendations, and portfolio references available.

Social media website preview
2019

Java / Spring social media project

Final project from Software Development Academy using Java/Spring and supporting web technologies.

propercases.com ecommerce project preview
2019

propercases.com - ecommerce project

Ecommerce project built with HTML/CSS on Shopify, including store setup, product presentation, and marketing channel preparation.

Redesigned personal website preview
2026 AI

Redesigned personal website

Modern professional website rebuild focused on AI-driven DevOps positioning, responsive design, CV and certification access, SEO, and portfolio presentation.

Contact

Open to serious infrastructure, SRE, DevOps, and platform engineering conversations.