Богдан

BOGDAN SPIVAK
📞 📧 [відкрити контакти](див. вище в блоці «контактна інформація») | 🌐 t.me/pilmenchik​
Software Engineer​

📍
[відкрити контакти](див. вище в блоці «контактна інформація») |
Sumy, Ukraine

SUMMARY
Software Engineer with practical experience in backend development, system automation,
and data integration.​
Worked on REST API services, PowerShell automation, and BI dashboards across various
projects.​
Familiar with data modeling, system integration, and following clean architecture and
DevOps principles.​
Quick learner, proactive team member, and contributor to Agile workflows, system design,
and continuous delivery.

EDUCATION
Taras Shevchenko National University of Kyiv​
Master’s Degree in Computer Engineering — 2025

Taras Shevchenko National University of Kyiv​
Bachelor’s Degree in Computer Engineering — 2022

PROFESSIONAL EXPERIENCE
Software Engineer

📍 2022 – Present
●​ Developed an automation platform for managing Qlik Sense environments (tasks,
apps, users, permissions).
●​ Built modular backend components for cross-platform deployment.
●​ Engineered dynamic PowerShell commands using System.Management.Automation
for admin automation.
●​ Integrated QlikSense.NetSDK for advanced API-level control over Qlik Sense.
 ●​ Participated in Agile sprints, code reviews, and architecture discussions as part of the
development team.
●​ Contributed to continuous delivery pipelines and maintained technical
documentation.

Licensing API Microservice (Side Project):

●​ Designed a secure REST API for license validation with ASP.NET Core and
PostgreSQL (EF Core).
●​ Implemented JWT-based authentication with token lifecycle management.
●​ Automated license expiration control with Quartz.NET background tasks.
●​ Structured logging with Serilog and documented the API via Swagger.​

Stack & Tools:​
C#, .NET, ASP.NET Core, EF Core, PostgreSQL, PowerShell, QlikSense.NetSDK, Autofac,
Quartz.NET, Serilog, JWT, Swagger, Git, Visual Studio, Jira

Freelance Data & BI Developer

●​ Delivered ETL solutions and BI dashboards for clients across various industries.
●​ Developed custom data loading scripts with Python for SQL Server and PostgreSQL.
●​ Built interactive Power BI dashboards, DAX measures, drill-throughs, and KPI
reports.
●​ Created operational and executive reports with SSRS (Report Builder).
●​ Performed complex data transformations and enrichment using Power Query (M
language) and SQL.
●​ Designed and executed data extraction and transformation workflows in KNIME for
API-based data integration.
●​ Built data models and transformation layers in DBT to automate data preparation and
ensure data consistency.
●​ Integrated data sources and automated data loading into relational databases via
REST APIs.
●​ Optimized SQL queries and maintained data accuracy for analytics and reporting
needs.
●​ Collaborated directly with clients to gather business requirements, define KPIs, and
deliver end-to-end data solutions.
●​ Worked independently and in small teams, following Agile principles and conducting
peer code reviews when applicable.

Tools & Technologies:​
Power BI, Power Query (M), DAX, SSRS / Report Builder, SQL Server, PostgreSQL,
Python, PowerShell, KNIME, DBT, REST APIs
SKILLS
Languages & Frameworks:​
C#, .NET, ASP.NET Core, PowerShell, SQL, Python, HTML/CSS

Databases & APIs:​
PostgreSQL, SQL Server, REST API, EF Core, JWT Authentication

Tools & Libraries:​
Visual Studio, Git, Autofac, Serilog, Swagger, Quartz.NET, SSRS, LicenseSpot

Data & BI Tools:​
Power BI, Power Query (M), KNIME, DBT, Qlik

Cloud & DevOps (Basic):​
Docker, CI/CD concepts, API hosting

STRENGTHS
✔ Problem Solving​
✔ Time Management​
✔ Attention to Detail​
✔ Ownership & Responsibility​
✔ Collaboration & Teamwork​
✔ Fast Learner

LANGUAGES
●​ Ukrainian: Native​

●​ English: Intermediate

INTERESTS
⚽ Football​
🌍 Traveling​
🏓 Table Tennis​
🍳 Cooking