Hamburg, Germany

Mathias Modin

Lead Data Engineer & Infrastructure Manager

Lead Data Engineer and Infrastructure Manager responsible for the architecture, delivery, and operation of production data systems. I design AWS-based data platforms with real-time replication, streaming ingestion, orchestration, fault-tolerant ETL, infrastructure-as-code, and operational monitoring across analytical and transactional systems.

Highlights

Experience

Lead Data Engineer & Infrastructure Manager

Kushki · Remote / Latin America

2021 - Present
  • Lead architecture and operation of Kushki's AWS data platform, including networking, real-time replication, streaming ingestion, orchestration, ETL, data lake storage, and monitoring.
  • Design data systems and platform patterns across analytical and operational domains, aligning ingestion, storage, transformation, serving, access control, and reliability requirements.
  • Build idempotent and fault-tolerant data pipelines using AWS DMS, Kinesis, Firehose, Lambda, Fargate, Step Functions, Glue, EMR, Spark, and Apache Iceberg.
  • Automate platform infrastructure and deployments with AWS CDK, Python, CI/CD pipelines, and reusable infrastructure-as-code components.
  • Operate production analytical and transactional systems across MongoDB Atlas, DynamoDB, PostgreSQL, MySQL, Redshift, Elasticsearch, and Iceberg.
  • Implement reliability patterns including automated alerting, queue-based monitoring, DLQ handling, replay workflows, and failure recovery.
  • Develop MongoDB Atlas stream processing, triggers, and App Services integrations for near-real-time operational data workflows.
  • Manage data engineers and DBAs responsible for platform delivery, database lifecycle management, production support, and data infrastructure reliability.

Risk Data Scientist

Worldline · Stockholm, Sweden

2021
  • Led a risk data management project to centralize merchant risk reporting and advanced analytical capabilities on Azure with Power BI as the frontend.
  • Supported credit risk, fraud risk, and scheme management risk workflows with more consistent reporting and analytical foundations.

Data Analyst & Data Scientist, Risk & Compliance

Worldline · Stockholm, Sweden

2017 - 2021
  • Developed and maintained internal BI tools, ETL pipelines, reporting workflows, and database processes across cloud and local environments.
  • Created KPIs, data mining workflows, and predictive models for risk and compliance teams using R, Python, SQL, Oracle BI, Linux, Oracle, AWS, and Google Cloud.

Earlier Analytical Experience

Deutsche Bundesbank, Stockholm University & Stockholm School of Economics · Frankfurt am Main / Stockholm

2014 - 2016
  • Research, teaching, and financial stability roles focused on econometrics, statistics, R/Stata, and firm-level financial data.
  • Supported financial stability research at Deutsche Bundesbank and taught microeconomics, econometrics, statistics, and R programming at Stockholm University.

Selected Work

Real-Time AWS Data Lake Platform

Designed an AWS data lake platform combining DMS replication, Kinesis/Firehose streaming, Glue/EMR ETL, Step Functions orchestration, and Apache Iceberg tables.

AWSDMSKinesisGlueEMRApache Iceberg

Fault-Tolerant Pipeline Operations

Built queue-based monitoring, alerting, DLQ handling, replay mechanisms, and idempotent processing patterns for production data pipelines.

QueuesDLQMonitoringReplayIdempotency

MongoDB Atlas Operational Integrations

Implemented Atlas stream processing, triggers, and App Services integrations for near-real-time workflows across operational MongoDB clusters.

MongoDB AtlasStream ProcessingTriggersApp Services

Infrastructure-as-Code Data Platform

Automated deployment of data infrastructure with AWS CDK, Python, CI/CD pipelines, and reusable platform components.

AWS CDKPythonCI/CDInfrastructure as code

Skills

AWS data platform

AWS CDKDMSKinesisFirehoseLambdaFargateStep FunctionsGlueEMRVPC/networking

Data architecture & processing

Apache IcebergSparkPySparkPythonSQLStreaming ingestionETL/ELTIdempotent pipelinesFault tolerance

Databases & systems

MongoDB AtlasDynamoDBPostgreSQLMySQLRedshiftElasticsearchDatabase operationsLinux

Leadership & operations

Data architectureTeam leadershipPlatform architectureDBA managementMonitoringAlertingDLQ handlingReplay workflowsStakeholder collaboration

Agentic workflows

MCP integrationsAI-assisted data operationsData automation

Details

Education

Stockholm UniversityMaster's studies in Econometrics2014 - 2016

Stockholm UniversityBachelor's degree in EconomicsBachelor's degree in Statistics2011 - 2014

Languages

Swedish native · English fluent · Spanish intermediate · German beginner