Johan Grath

Full Stack Developer (Contract)

Hippo Digital

Feb 2024 — May 2024 · 4 mo

I worked full-time for a small digital agency, delivering new features to an existing application for one of Hippo’s longstanding clients in claims management software.

ReactNext.jsRedux-persistNextAuth.jsJavaScriptTypeScriptNodeExpress

Java Developer (Contract)

Tango

Oct 2023 — Dec 2023 · 3 mo

I was embedded into an existing team to assist with bug fixes, dependency upgrades, unit testing and the implementation of new features for a custom campaign engine.

JavaSpring BootSpring BatchSpring AOPSpring SecuritySpring JPAOracleSQL

Java Developer (Contract)

Eviden

Mar 2023 — Aug 2023 · 6 mo

Eviden is a digital consultancy tasked with developing a new claims management portal for a longstanding client.

JavaSpring BootPostgreSQLDockerjUnitMockitoAgile

Java / AWS Technical Lead (Contract)

Sainsbury’s

Feb 2022 — Feb 2023 · 1 year 1 mo

I was responsible for delivery of highly scalable applications from ideas/requirements capturing to build, design and release.

JavaSpring BootKafkaAWS LambdaTerraformDockerEKSFargate

Java / Scala / React Developer (Contract)

Capgemini

Sep 2019 — Feb 2022 · 2 years 6 mo

Consultant at Capgemini’s London Delivery Centre, delivering solutions for multiple clients.

JavaScalaSpring BootPostgresjUnitDockerMavenGradle

Java / Scala Developer (Contract)

Lloyds Bank

Sep 2018 — Sep 2019 · 1 year 1 mo

I worked on multiple implementations, including providing experience in programming, Spark and working with unstructured data and data that is too big for traditional databases to handle.

JavaScalaSpark

Java Developer / Technical Lead (Contract)

Sopra Steria

Feb 2016 — Sep 2018 · 2 years 8 mo

I was assigned to several projects to lead development efforts and be responsible for overall technical deliveries within the Java Technology team.

Java

Developer (Contract)

Accenture

May 2015 — Jan 2016 · 9 mo

Full Stack Developer (Contract)

Anari

Nov 2014 — Apr 2015 · 6 mo

Developer (Contract)

eFront

Nov 2013 — Nov 2014 · 1 year 1 mo

Java Developer (Contract)

Nomura Investment Bank

Jul 2011 — Jul 2013 · 2 years 1 mo

I worked on Nomura's market risk system for Derivatives products.

Java