Profilbild von Anonymes Profil, Lead Java, Kotlin & Fullstack Developer |  AWS, Kubernetes, Spring Boot, React, TypeScript, DevOps
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Letztes Update: 30.11.2022

Lead Java,Kotlin & Fullstack Developer | AWS,Kubernetes,Spring Boot,React,TypeScript,DevOps

Abschluss: Master of Computer Applications
Stunden-/Tagessatz: anzeigen
Sprachkenntnisse: deutsch (gut) | englisch (Muttersprache)

Dateianlagen

CV_Santhosh Kannan_detailed_20200321.pdf

Skills

Java, Kotlin,Spring Boot, AWS, Kubernetes, Terraform, DevOps, TypeScript, ReactJS, Scala, Docker, Terraform, Dropwizard, Play, Hibernate, Nextjs, Python, Go, Rust

Projekthistorie

11/2019 - bis jetzt
Freelance S/W Engineer responsible for implementing new core services and mentoring/upskilling the team
Zalando SE (5000-10.000 Mitarbeiter)
Konsumgüter und Handel
  • ▪  Design and implement core services in Kotlin

  • ▪  Migrate legacy applications to Kubernetes

  • ▪  Optimise frontend deployments by introducing CloudFront + S3

  • ▪  Mentor team on AWS, K8s, Spring eco- system by pairing & training sessions

  • ▪  Wrote command-line tools & bots in Rust to automate PR notifications and approvals


12/2016 - 10/2019
Senior Software Engineer
ImmobilienScout GmbH

12/2016 - 10/2019
Senior Software Engineer
ImmobilienScout GmbH
* Integrated payment providers for different
payment methods
* Drive migrations of applications from
Datacenter to AWS
* Migrated legacy frontend (JSPs, angular) to
TypeScript/ReactJS
* Wrote command-line tools in Rust to
automate migration of builds from TeamCity
to Jenkins
Tech Stack : Java 11, Spring Boot , AWS SDK,
Kinesis, TypeScript, ReactJS , Nextjs, Docker

02/2015 - 11/2016
Senior Java Developer
ProfitBricks GmbH

02/2015 - 11/2016
Senior Java Developer
ProfitBricks GmbH
* Refactored and simplified existing codebase
to remove arcane frameworks
* Profiled and performance tuning to fix 4-
year old memory leak and carried out GC
Tuning
* Incorporated best practices (SonarQube,
Code reviews), cleaned up deadcode
* Acted as a bridge between departments to
ensure critical releases occur without
hiccups


Tech Stack : Java 7, GlassFish 3.x, PostgreSQL,
Dropwizard, Kubernetes

10/2011 - 01/2015
Lead Consultant
CSC India; CSC Shanghai
Multiple Projects - Visa Inc,
USA

Visa initiated a large scale refactoring exercise of
applications that are more than 7 years old
involving re-architecting, java profiling and SQL
tuning.
* Profile multiple applications that form the core
of Visa business
* Identify hotspots and perform RCA (JProfiler/
AppDynamics) Validate and incorporate
learning(s) into the upgraded design
Tech Stack: Java 7, AppDynamics, IBM Websphere

Multiple Projects - State
Farm Insurance USA
* Multiple short-turnaround development work
orders for State Farm insurance.
* Project Consulting (Address critical issues)
* Review design and development practices

Tech Stack: Java 7, Spring 3.x, IBM Websphere

CSC Shanghai
Cardinal Health, USA


BI Portal is a custom portal that Cardinal Health
proposes to use to access & administer data from
multidimensional and tabular sources using the BI
provider's SDK.
* Troubleshooting & fixing critical issues
* Identify and fix bottlenecks around frontend
(minification, bundling, etc.,)
* Refactoring & Code cleanup
* Build & deployment automation


Tech Stack: Java 7, Struts 2.x, jQuery, Handlebar.js,
Jython

05/2008 - 01/2015
Lead Consultant/Senior Software Engineer
CSC India

06/2008 - 07/2011
Senior Software Engineer
CSC India
CPR (Centrale Person
Register), Ministry of
Church,Denmark
CPR is Denmark's nationwide civil registration
system, used in administering personal
identification number & general personal data of
citizens reported through registration offices.
* Automate domain (model) creation from
design deliverables (Apache POI/Wicket)
* Develop JSF components
Tech Stack: Java 6/7, Apache POI/Wicket, JSF

International Portfolio
Bond (IPB), Zurich UK
IPB is an investment product that was created
and integrated into the existing Zurich extranet
portal. IPB facilitates a financial adviser (IFA)
to broker/market bonds for Zurich.
* Design & develop Web Services
* Develop components for Service Integration
in ALSB & PIS
Tech Stack : Java 6, XML, JEE stack- Weblogic
9.2, ALSB 2.5

07/2007 - 04/2008
Software Developer
CSC UK

07/2007 - 04/2008
Software Developer
CSC UK
Enterprise Underwriting
System (EUS), Zurich UK
EUS integrates an Underwriting system into the
existing Extranet portal. It enables, using
support services, to promote a high rate of
Straight through processing (STP) at point of
sale (POS).
* Integration & routing of the WebServices in
EUS
* Created and maintained XQuery mappings
for XML transactions
* Developed an XQuery rule engine to
implement business rules


Tech Stack: Java 5, ALSB 2.5, AWS SDK, JEE
stack- Weblogic 9.2

07/2005 - 06/2007
Software Engineer
CSC India
P RO FIL E
o Experienced and data-driven Java/Kotlin/Web
developer
o Extensive experience in AWS suite of products
and Kubernetes
o Extensive experience with Spring suite
o Expertise in both REST / SOA-driven
development (JSON, XML, Web Services,
Integration)
o Extensively used TypeScript/ReactJS for current
projects
o Proven crisis-recovery/fire-fighting experience

o Steadfast advocate of automation in development
projects

o Ability to pick-up skills on the fly
o Systems-programming experience in Rust
o Worked with multi-cultural teams and can gain their
trust in a short span of time
o Keen on building bridges across teams that lack
cohesion

07/2005 - 06/2007
Software Engineer
CSC India
Multiple Internal IT
applications, Sun
Microsystems, USA
* Maintained multiple internal Sun IT
applications
* Apps included J2ME and a few JEE apps
* Res pons ibilitiesincludedgeneral
enhancements and post implementation support


Tech Stack: Java 5, J2ME

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Profilbild von Anonymes Profil, Lead Java, Kotlin & Fullstack Developer |  AWS, Kubernetes, Spring Boot, React, TypeScript, DevOps Lead Java,Kotlin & Fullstack Developer | AWS,Kubernetes,Spring Boot,React,TypeScript,DevOps
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