\section{Experience} \company{Software Engineer} {Nexure/Electrolux AB} {Stockholm, Sweden} {Aug 2021 -- present} { Backend engineer on Appliance Repair Service platforms (Sweden, North America, EU) within a 100+ microservice ecosystem. Primary contributor to 10+ services, introducing functional programming patterns to Kotlin codebases. \vspace{0.25em} \begin{itemize}[topsep=0pt,parsep=0pt,partopsep=0pt,leftmargin=10pt,labelwidth=6pt,labelsep=4pt] \item \textbf{Functional Programming:} Applied railway-oriented error handling, immutable data models, and shared type libraries across services, bringing Haskell's Either monad patterns to Kotlin. Emphasized type safety and composability in API design. \item \textbf{Service Development:} Built subscription, payment, and user management microservices with Kotlin/Ktor. Developed RESTful and WebSocket APIs with asynchronous event processing via SQS/SNS for non-blocking workflows. \item \textbf{Security \& Access Control:} Engineered JWT validation library for Auth0 and permission enforcement APIs with resource-level access control, verifying user permissions and resource ownership across services. \item \textbf{Infrastructure:} Configured Kubernetes resources (deployments, services, secrets, ConfigMaps) and contributed Terraform resources (SNS, SQS, ingresses) to shared infrastructure codebase. \item \textbf{Tech Stack}: Kotlin (Ktor) \textbullet\ PostgreSQL \textbullet\ Kubernetes/EKS \textbullet\ AWS \textbullet\ Terraform \textbullet\ Auth0 \end{itemize} } \company{Machine Learning Engineer (Cybersecurity)} {Saab AB} {Stockholm, Sweden} {Aug 2020 -- Aug 2021} { \begin{itemize}[topsep=0pt,parsep=0pt,partopsep=0pt,leftmargin=10pt,labelwidth=6pt,labelsep=4pt] \item \textbf{Event-Driven Architecture:} Architected Kafka-based microservices for sensor data ingestion and processing, replacing batch-based database polling. Enabled multiple services to subscribe to incoming data streams for parallel processing and pattern analysis. \item \textbf{Sensor Fusion System:} Developed graph-based microservice for correlating data across heterogeneous sensor systems, enabling downstream services to perform complex pattern analysis and anomaly detection. \item \textbf{ML Pipeline Infrastructure:} Built modular Python pipelines for training and evaluating deep learning models with automated metric-based model selection for production deployment. \item \textbf{DevOps \& Infrastructure:} Redesigned Docker build strategy across all Python microservices, reducing image sizes from ~2GB to ~73MB using multistage builds and Alpine base images. This eliminated persistent storage issues in self-hosted Docker registry and reduced CI/CD build times from 10-30 minutes to seconds in Tekton. \item \textbf{Developer Tooling:} Deployed and maintained private PyPI server for <10 developers, eliminating circular dependencies and enforcing proper package versioning. Significantly improved code quality and development workflow across the team. \item \textbf{Tech Stack}: Python \textbullet\ Kafka \textbullet\ Kubernetes \textbullet\ PostgreSQL \textbullet\ Redis \textbullet\ Tekton \textbullet\ Docker \end{itemize} } \company{Machine Learning Engineer (Surveillance)} {Saab AB} {Stockholm, Sweden} {Aug 2018 -- Aug 2020} { \begin{itemize}[topsep=0pt,parsep=0pt,partopsep=0pt,leftmargin=10pt,labelwidth=6pt,labelsep=4pt] \item Built signal simulation software for radar and communication environments, enabling team to train and evaluate ML models. Researched ML approaches for signal classification under compute and data constraints. \item \textbf{Tech Stack}: Python \textbullet\ Signal Processing \end{itemize} }\\