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George – Spring, Java, Spring Boot, experts in Lemon.io

George

From Romania (GMT+3)

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Back-end Web DeveloperStrong senior
Hire developer
12 years of commercial experience
Fintech
Logistics
Public services
Retail
Sales
Transportation
CMS
Enterprise software
Lemon.io stats
1
projects done
929
hours worked
Open
to new offers

George – Spring, Java, Spring Boot

George is an experienced back-end developer with over 11 years in the industry, skilled at utilizing various technologies and frameworks. He demonstrates strong leadership abilities, including expertise in team management, and can also help develop simple front-end applications. All of these qualities are complemented by his pleasant and easy-going personality.

Main technologies
Spring
9 years
Java
11 years
Spring Boot
9 years
Additional skills
SQL
Vue.js
MySQL
Hibernate
Flask
Python
JavaScript
Docker
jQuery
Nginx
Oracle
PostgreSQL
Redis
MongoDB
JUnit
GCP
Twilio API
Maven
Kafka
REST API
AWS
Rewards and achievements
June 2024: Susanna Summary
Ready to start
ASAP
Direct hire
Potentially possible

Experience Highlights

Java Developer
Aug 2021 - Mar 20227 months
Project Overview

A product that brings control, real-time data, transparency, and choice to the commercial payments sector. It can offer help in managing the budget of small and medium companies.

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Responsibilities:
  • Created back-end and front-end flow;
  • Integrated with Alloy, Plaid, Stripe, Sendgrid, FusionAuth, Firebase;
  • Wrote integration tests and technical documentation;
  • Onboarded new team members.
Project Tech stack:
Stripe API
Typescript
React
Java
Spring
Spring Boot
GCP Compute Engine
GCP
JPA
Firebase
Docker
Prometheus
Twilio API
Software Developer
May 2018 - Sep 20213 years 3 months
Project Overview

The cashback system is a complex case of business. They are used to offer good deals to customers in partners' shops and return a percentage of the product price to customer accounts.

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Responsibilities:
  • Developed new features into the actual product and migrated components to a new application from the old one;
  • Wrote technical concepts and developed POC for new features or new projects related to the cashback system;
  • Created clarity, took ownership of the new features, and made sure that new features arrived on production.
Project Tech stack:
Java
Spring
MVC
Freemarkertemplate
Grouvie
PostgreSQL
Software Developer / Owner / Team Lead
Dec 2016 - Sep 20203 years 8 months
Project Overview

The project is used to manage consignment transport from each collection point of the transport company. Uploading data by Excel/CSV files or human input will track the path of a consignment number starting from supplier to customer. Each transport will calculate and match the amount of manipulated packages and create invoices and reports. Users have accounts with different rights and will access just the part of the process which they are responsible.

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Responsibilities:
  • Discussed, wrote, and negotiated all details and requirements for this project;
  • Created different phases of POC;
  • Wrote technical documentation;
  • Developed application (UI, backend, and database);
  • Configured Unix servers from inside the company;
  • Offered maintenance;
  • Kept training for employees and supported transfer from the old application to the new one.
Project Tech stack:
Spring Boot
JSP
MySQL
Docker
Full-stack Developer
Nov 2014 - Mar 20183 years 3 months
Project Overview

A financial application from the research department. This is a web application with the purpose to calculate the stock market index.

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Responsibilities:
  • Developed new features;
  • Debugged the code to identify issues and found optimal solutions;
  • Offered support level 4;
  • Configured servers and automated the deployment process;
  • Wrote JUnit for the old and the new code.
Project Tech stack:
Java 7
Java
Tapestry
JMS
Spring bean
Quartz scheduler
Hibernate
Junit 4
REST API
Maven
jBos
Weblogic

Education

2013
Computer Science
Bachelor's

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