Rickard Lundin

In a small group of expert software developers we developed first version of a hybdrid cloud/on-prem dataplatform consisting of datamanagement aswell as high speed rust based datastreaming from on-prem to cloud.

• Developing prototype for purpose driven security engine implemented in python/linux.
• Target mssql: Generating views/row level filtering.
• Target Delta spark on prem: Apache Kyuubi/authz & Apache Ranger
• Delta sink transfering data/metadata from CDC/Kafka to Delta target on prem. Historization of data and metadata.

Responsible for the whole Dataplatform solution hardware and software. Collecting data from business systems to small modern lake using CDC.

• Hardware setup in reduntant & secured computer halls.
• s3 Minio High speed nvme pcie 4.0 disk
• High speed datanetwork 200gb/sec ConnectX 6
• Apache Iceberg historization for business reports
• Debzium CDC setup mariadb,mssql
• Apache Kyuubi for enabling PowerBI authenticating

Architect in a team of dataengineers for a on CDP7 prem lake.

• Introduce CDC & streaming for spark s3, Debezium.
• Performance improvements using pola.rs , Apache Arrow.
• migrating from hadoop/spinning disk to Spark/ Iceberg/s3/nvme. Authentication migrated from MIT kerberos to Redhat IDM.

First member on a group introducing lake's technology to the bank.

• Architect and software developer collecting & analyzing bigdata from legacy systems. Gradually improving old Hadoop/airflow stack to high performance robust kafka/Spark 3.2 Delta & Go Apache Arrow. Migration to Azure cloud
• Implemented code: Java kafka connectors,Spark Streaming, Go Apache Arrow, frontprocessor (DAG's in Go), CDC (IBM & qlik )
• Involved in setup/validation of Dremio,Delta share,Rclone,Atlas,Airflow,hdfs/hive,cassandra/scylladb, Iceberg,Openshift,elastic search/solr ,S3/Hdfs,neo4j, Monitoring prometheus & Jaeger
• Linage & cryptographic security.

The first member of a central group maintaining and developing banks core banking frameworks.

• Responsible for Bank central java build/deploy ant, maven, teamcity, sonaqube, clearcase,git around 160 component/systems in total.
• Software development java pki (digital signatures/encryption) app , Java ORM hibernate,Lucene/Solr

In a group of non technical staff i helped with advices and poc's for migration of bank's core system.

• Java/Linux RMI/Javaspaces

System development for a systems ranging from swedish tax office to hospital system.

• Java based sign & encrypt medical data
• Writing guidlines for encrypting & signing medical journals
• Architect Java/linux backend for Swedish Tax.

Member of the framework group designing & developing common components and guidlines for developing.

• java,ci/cd
• Java pki implementations backends and frameworks

Working as a java backed developer in a team of frontend developers.

• java integration against payment providier.
• RMI/Javaspaces
• Browser test methods using vm ware.

Software developer In a mixed group of electronic engineers in Sweden and England.

• c coder for backend
• c++ ui frontend