Andreas Vilinski
Senior Software Developer, Architect
Experience
Senior Software Developer, Architect
ifm Solutions GmbH
- IoT platform to connect, transform and get actionable results
- Built a microservice observability solution to enhance developer and operations insights
- Did advanced performance optimizations in .NET code, DB and time series
- Provided architectural consultation for developer teams on performance, scalability, reliability and code quality
- Evaluated and built PoCs for new technologies including time series DBs and messaging platforms
- Technologies: C#/F#/Rust, InfluxDB, ClickHouse, Prometheus, Grafana, k6, RabbitMQ, EMQX, Docker, Kubernetes, Azure AKS
Senior IT-Specialist
GfK Product Catalog
- Catalog of products, features, prices, sales data from European consumer market
- Led a team transitioning a data lake processing monolith to a microservice architecture
- Introduced Scala and functional programming concepts to the team
- Optimized MS SQL and MongoDB queries and data pipelines for advanced performance
- Managed server and cloud infrastructure, including monitoring and customer incident handling
- Technologies: Scala/C#/F#/Perl, Angular, Node.js, Docker, MongoDB, Oracle, Kafka, Spark
Software Developer
Immowelt AG
- Desktop CRM and real estate management software
- Created import/export APIs for real estate portals in German-speaking countries
- Imported customer data from various DBMS and formats
- Developed the MS Office components integration with the desktop software
- Technologies: C#, WinForms, WF, WPF, MS SQL Server, COM, MS Office
Software Developer / System Integrator
Sintec GmbH
- .NET software development in customer projects
- Developed an IDE-plugin for Siemens Automation & Drives using Simatic Step7
- Developed invoice controlling software for Datev AG
- Technologies: C#, WPF, XML, VB
Working Student
Areva Framatome ANP GmbH
- Software for visualization of operational data from German nuclear power plants
- Created internal tools for data visualization and analysis
- Packaged software for Debian to simplify delivery and version handling
- Technologies: Perl-Tk, C, MySQL
Working Student
Siemens AG, Corporate Technology
- Assisted in developing a diesel catalyst microcontroller project
- Technologies: C, Perl
Junior Software Developer
Gazprom Neftechim AO
- Developed a technical documentation management system for chemical plants
- Technologies: Delphi/Turbo-Pascal, Microsoft Access
Industries Experience
See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.
Experienced in Information Technology (9.5 years), Manufacturing (9.5 years), Real Estate (6 years), Chemical (4.5 years), Professional Services (3 years), and Banking and Finance (2.5 years).
Business Areas Experience
The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.
Experienced in Information Technology (25 years), Product Development (15.5 years), and Finance (2.5 years).
Skills
- Programming: C#, F#, Scala, Rust, Flux/influxql
- Databases: Postgres, Oracle, Ms Sql Server, Mongodb, Clickhouse, Influxdb, Timescale, Prometheus, Victoriametrics
- Messaging Platforms: Rabbitmq, Kafka, Emqx, Nats
- Backend: Kubernetes, Azure, Grafana, K6, Opentelemetry, Akka, Proto.actor
- Interests: Functional Programming, Performance Tuning, Time Series, Iot, Ml
Languages
Education
Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU)
Master in Computer Science · Computer Science · Erlangen, Germany
Ufa State Aviation Technical University (USATU)
Master in Engineering · Engineering · Ufa, Russian Federation
Profile
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