Experience

Form3

• United Kingdom
• Financial Services
• 200 - 300 Employee

• Lead Engineer

  • Jan 2022 - Present

  Greater Toronto Area, Canada

• Senior Platform Engineer

  • Apr 2021 - Jan 2022



Bauer Media Group

• Germany
• Media Production
• 700 & Above Employee

• Senior Software Engineer

  • Feb 2019 - Apr 2021

  Hamburg Area, Germany Development of infrastructure, services and features in context of a multi-tenant website building/hosting app suite. ▪ architected Bauer Xcel cloud infrastructure and lead migration from on-prem to AWS (IaC implemented in aws-cdk and service deployments to kubernetes with cdk8s) ▪ devised and implemented migration of services from Docker Swarm to Kubernetes ▪ set up CI (Gitlab) to automate tests, generate dynamic review environments on feature branches and enable easy… Show more Development of infrastructure, services and features in context of a multi-tenant website building/hosting app suite. ▪ architected Bauer Xcel cloud infrastructure and lead migration from on-prem to AWS (IaC implemented in aws-cdk and service deployments to kubernetes with cdk8s) ▪ devised and implemented migration of services from Docker Swarm to Kubernetes ▪ set up CI (Gitlab) to automate tests, generate dynamic review environments on feature branches and enable easy deployments/rollbacks for multiple environments (docker swarm and kubernetes) ▪ made general improvements to development workflow (introduced conventional commits, auto generated changelogs, monorepo setup with differential tests and deployment for changes and their dependants) ▪ implemented cross cluster monitoring with prometheus and grafana (with alerting) and a centralized logging solution (opendistro elasticsearch + kibana) ▪ containerized databases (mongo and elasticsearch) and automated their deployment, bootstrapping and upgrade in docker swarm ▪ implemented various REST services in nodejs (typescript and javascript) ▪ created a deep neural network model for image auto-cropping based on image saliency in tensorflow ▪ implemented a flexible cookie consent solution (in vuejs) used across different Bauer Xcel digital properties Show less



Bookandsmile GmbH

• Information Technology & Services
• 1 - 100 Employee

• Senior Software Engineer

  • May 2016 - Feb 2019

  Hamburg Area, Germany Development and maintenance of www.billigflieger.de backend ▪ built a scalable serverless backend for flight search that could handle spikes of 10 times the normal traffic (AWS Lambda + NodeJs) ▪ implemented a machine learning pipeline using Apache Spark (Scala) on AWS EMR for generating price prediction models (export to PMML) ▪ set up a scalable elasticsearch cluster for flight caching, search and analysis ▪ wrote various NodeJs services (scalable backend, decoupled service… Show more Development and maintenance of www.billigflieger.de backend ▪ built a scalable serverless backend for flight search that could handle spikes of 10 times the normal traffic (AWS Lambda + NodeJs) ▪ implemented a machine learning pipeline using Apache Spark (Scala) on AWS EMR for generating price prediction models (export to PMML) ▪ set up a scalable elasticsearch cluster for flight caching, search and analysis ▪ wrote various NodeJs services (scalable backend, decoupled service communication via RabbitMQ, gRPC) and APIs (REST and GraphQL) ▪ devops: wrote CloudFormation templates to automate deployment, architected network setup (subnets, security groups etc), wrote a database change management module to keep track of structural and data changes in multiple DBs, worked with docker and kubernetes, gitlab CI etc Show less



eye square

• Germany
• Market Research
• 1 - 100 Employee

• Software Development Engineer

  • Feb 2012 - May 2016

  Berlin Area, Germany ▪ Design and development of a webcam eye tracking solution for Android (C++, JNI, NDK), web (JavaScript) and desktop (C#, C++, C++/CLI), based on a 3rd party face tracking SDKs ▪ Algorithm development for eye tracking data correction yielding high accuracy improvement (C++, JavaScript) ▪ Custom DirectShow transformation filters (C++) for high accuracy frame synchronization ▪ Templated .xlsx / .pptx report generator with formula expression parser (C#, RegEx) ▪ iOS custom browser with… Show more ▪ Design and development of a webcam eye tracking solution for Android (C++, JNI, NDK), web (JavaScript) and desktop (C#, C++, C++/CLI), based on a 3rd party face tracking SDKs ▪ Algorithm development for eye tracking data correction yielding high accuracy improvement (C++, JavaScript) ▪ Custom DirectShow transformation filters (C++) for high accuracy frame synchronization ▪ Templated .xlsx / .pptx report generator with formula expression parser (C#, RegEx) ▪ iOS custom browser with intelligent browsing history analysis (https://itunes.apple.com/us/app/visual-measurement/id929210510) ▪ Android VPN app for native app content replacement/injection studies ▪ JavaScript web content and user activity trackers ▪ NodeJS services: file server, data quality and validation, identity mapping etc Show less



CodeSignal

• United States
• Software Development
• 1 - 100 Employee

• Software Engineer

  • 2016 - 2016



Libusoft Cicom d.o.o.

• Croatia
• Software Development
• 100 - 200 Employee

• Software developer

  • Feb 2008 - Dec 2011

  Zagreb Application development: ▪ Maintenance and upgrade of in-house application licensing management services (web and windows services, COM, sockets, C#, C++) ▪ Tiered desktop and web applications (LinqToSql data abstraction, desktop frontend with C# WinForms, extjs / ASP.net web frontend) ▪ Maintenance and migration of legacy Clarion for Windows software to C# MS SQL: ▪ Database design, normalization and development for a large ERP system with over 50 applications and… Show more Application development: ▪ Maintenance and upgrade of in-house application licensing management services (web and windows services, COM, sockets, C#, C++) ▪ Tiered desktop and web applications (LinqToSql data abstraction, desktop frontend with C# WinForms, extjs / ASP.net web frontend) ▪ Maintenance and migration of legacy Clarion for Windows software to C# MS SQL: ▪ Database design, normalization and development for a large ERP system with over 50 applications and 2000+ tables ▪ Writing complex data processing and migration scripts ▪ Optimizing long running queries ▪ Design and development of a document management system with Full Text Search, versioning, archiving etc. Reporting: ▪ Design and development of reports and report templates using Microsoft Reporting Services ▪ Design and development of a templated report generator (RDLC) with embedded data R&D ▪ GIS solutions with third party controls ▪ Various user controls for in-house use, data binding helpers, charting/diagramming designer etc ▪ Legacy code dependency parser for easier code migration ▪ Interop layers in C/C++ for two-way communication and tight UI integration between C# and legacy applications Show less