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Gabriel – Java, Spring, Scala, experts in Lemon.io

Gabriel

From Romania (UTC+3)flag

Back-end Web Developer|Strong senior
DevOps
Lemon.io stats
3
projects done
629
hours worked

Gabriel – Java, Spring, Scala

Gabriel has over 10 years of professional experience as a software engineer in a variety of industries, including finance, banking, civil aviation, transportation, oil and gas, medical, e-commerce, retail, public, and governance sectors. He works with the Java ecosystem, C/C++, JavaScript, and SQL. He is a friendly individual who keeps up with the latest trends in his field and is constantly improving both his technical and interpersonal skills.

20 years of commercial experience in
Analytics
Architecture
Banking
Energy
Logistics
Manufacturing
Supply chain
Web-hosting
Dev tools
Embedded software
Enterprise software
Main technologies
Java
15 years
Spring
8 years
Additional skills
Scala
Kotlin
DevOps
SQL
C++
Groovy
Amazon S3
JavaScript
Blockchain
AWS
Linux
Kafka
Couchbase
Docker
.NET
Mojito
Kubernetes
MongoDB
Redis
Grafana
Java EE
Testimonials
#13881745463DevOps with AWS experience / part-time/ 1-2 months

"We had a very productive journey and almost achieved all of the goals of this cooperation. "

Direct hire
Possible
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Let’s get started today!

Experience Highlights

Senior Developer
May 2023 - Dec 20252 years 7 months
Project Overview

Mail Domain Hosting modernisation: design a new top-down target architecture approach around Microservices inline with business needs, 1&1 Mail&Media infrastructure trends(Au- todevops, eventbus, k8s, BOM), Spring Boot(internal Spring Boot), Kafka, Istio (AuthN-AuthZ part of the Auth2020), db-scheduler(task-scheduler), ARC42/ADRs/TCs for each specific appli- cation:

  • Mail service application: management of email aliases, distribution lists, account email defaults
  • Event Handler application: management of user profile updates
  • Onboarding service application: step-by-step onboarding process for converting free users to paid subscribers through strategic onboarding incentives and engagement workflows
  • SSL service application: management of domain certificates
  • Domain service application: management of InternetX, IONOS internet domains
  • Light control panel resource: aggregated view for light control panel (mobile version)
Responsibilities:

Mail Domain Hosting modernisation: design a new top-down target architecture approach around Microservices inline with business needs, 1&1 Mail&Media infrastructure trends(Au- todevops, eventbus, k8s, BOM), Spring Boot(internal Spring Boot), Kafka, Istio (AuthN-AuthZ part of the Auth2020), db-scheduler(task-scheduler), ARC42/ADRs/TCs for each specific appli- cation:

  • Mail service application: management of email aliases, distribution lists, account email defaults
  • Event Handler application: management of user profile updates
  • Onboarding service application: step-by-step onboarding process for converting free users to paid subscribers through strategic onboarding incentives and engagement workflows
  • SSL service application: management of domain certificates
  • Domain service application: management of InternetX, IONOS internet domains
  • Light control panel resource: aggregated view for light control panel (mobile version)
Project Tech stack:
Java
Maven
Cucumber
Spring
Senior Developer
Jan 2025 - Nov 202510 months
Project Overview

Mail Domain Hosting modernisation: Light Control Panel - mobile friendly version for “Control Panel” built in react 19.x (router, i18next, vite, react testing library, hooks) with TypeScript, Tailwind CSS, Sentry 10.x, OAuth2

Responsibilities:

Mail Domain Hosting modernisation: Light Control Panel - mobile friendly version for “Control Panel” built in react 19.x (router, i18next, vite, react testing library, hooks) with TypeScript, Tailwind CSS, Sentry 10.x, OAuth2

Project Tech stack:
React
Vite
Typescript
Java Developer
Mar 2023 - Dec 20238 months
Project Overview

Company specializing in various locking systems for hotels, offices, etc.

Responsibilities:
  • integrated TESA PMS API into KeyCard API
  • added BDD Testing capabilities to the existing flows
  • implemented OAS Hotel API features
Project Tech stack:
Java EE
Docker

Education

2006
Faculty of Automatic Control and Compuers
Bachelor's

Languages

Italian
Intermediate
English
Advanced

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