Kostiantyn (Constantine) Tikus
Solutions Architect · Azure & .NET Expert · Microservices · DevOps
Email: tikus@muone.eu · Phone: +37120595402 · LinkedIn
Summary
Senior Software Engineer and Solutions Architect with 18+ years of experience in cloud-native architecture, .NET backend development, and DevOps modernization. Delivered enterprise-scale solutions for clients across finance, healthcare, and automotive sectors. Deep expertise in Azure; hands-on experience with AWS. Currently building a greenfield Healthcare as a Service platform on .NET 10.
Core Skills
| Area | Technologies |
|---|---|
| Languages | C#, PowerShell, Bash |
| Frameworks | .NET / .NET Core / .NET 10, ASP.NET Web API, ASP.NET Core (Minimal APIs), Wolverine |
| Cloud (Azure) | AKS, App Services, Functions, Service Bus, API Management, Key Vault, CosmosDB, Data Factory |
| Cloud (AWS) | Cognito, SNS, SQS, S3 |
| Databases | SQL Server, Azure SQL, PostgreSQL, CosmosDB, MongoDB |
| DevOps & CI/CD | Azure DevOps, GitHub Actions, GitLab, TeamCity, Octopus Deploy, Docker, Kubernetes |
| IaC | Bicep, Terraform, ARM Templates |
| Testing | xUnit, NUnit, Testcontainers |
| Architecture | Microservices, Event-driven, Multi-tenancy, SOA, DevOps |
Experience
Senior Software Engineer / Solutions Architect — Zont (May 2023 – Present)
OrderlyMeds (Jan 2026 – Present) — Architected and built a greenfield .NET 10 microservices HaaS platform (7 APIs) from scratch; designed multi-tenancy model, event-driven workflows (Wolverine + AWS SNS/SQS), PostgreSQL persistence, and integration testing infrastructure.
CembraPay (Apr 2024 – Dec 2025) — Led CI/CD modernization (legacy → container-based, classic .NET → modern .NET); implemented integration testing framework; automated developer workstation setup reducing provisioning from ~1 week to under 5 hours.
Altudo (May 2023 – Apr 2024) — .NET backend development; REST APIs, EF Core, SQL Server, CI/CD with Azure DevOps.
Senior Software Engineer / Solutions Architect — Atea Global Services (Jan 2021 – May 2023)
Delivered 5+ Azure microservices solutions for enterprise clients in financial services and public sector. Led cloud migrations (monolith → AKS), implemented GitOps CI/CD (50+ deployments/week), built reusable IaC templates (Bicep, Terraform).
Senior Software Engineer / Consultant — HomeTrust Bank (Dec 2020 – Jul 2021, concurrent)
Azure modernization for regional banking; designed event-driven integration platform (Azure Functions + Service Bus) processing 100K+ daily transactions; CI/CD automation reducing release cadence from monthly to weekly.
Senior Software Engineer / Technology Architect — Intrum (Jan 2019 – Dec 2020)
Led architecture team (4–6 engineers) for European credit management platform across 15+ markets. Microservices migration, multi-tenant SaaS design, DevOps adoption (TeamCity, Octopus Deploy).
Senior Software Engineer / Technology Architect — Byjuno AG / CembraPay (Feb 2019 – Nov 2019, concurrent)
Technical assessment and modernization roadmap for Swiss payment platform; zero-downtime datacenter migration (12 apps); CI/CD and IaC best practices introduction.
Senior Software Engineer / Solution Architect — Accenture (Dec 2017 – Jan 2019)
Azure cloud-native solutions for enterprise clients; API Management strategy (100+ APIs); IaC with ARM; team of 6–8 engineers.
Senior Software Engineer / Team Lead — Accenture @ Volvo Cars (Jan 2016 – Dec 2017)
Team lead for 8–10 engineers building connected car platform services on Azure (telematics, remote control, customer engagement). Grew team from 4 to 10; bi-weekly release cadence.
Software Engineer — C.T.Co (Jun 2014 – Dec 2015) Multi-tenant SaaS on Windows Azure; ASP.NET Web API, MongoDB, TypeScript.
Software Engineer — Accenture (Nov 2012 – Jun 2014) Enterprise web apps, Windows Azure Mobile Services, Windows 8 apps.
Education
M.Sc. Applied Mathematics / Computer Science — Lomonosov Moscow State University (2002 – 2007)
Certifications
Microsoft Azure Fundamentals (AZ-900) · Programming in C# (Exam 483) · Technology Architect Associate (Accenture)