zain ulabdin

is looking for freelance projects. 🔎

Bis 2021, Java Backend Developer, CREATECHX
Siegen, Germany

Skills

Web Services
Datenbank
Realtime Systeme
RabbitMQ
MQTT
API
Öffentlicher Sektor
Docker
JAX-RS
JEE
Microservices
NoSQL
Agile Entwicklung
JAX-WS
Swing
Software
SVN
FinTech
IT-Anwendungen
Apache Maven
Anwendung
Zahlungsverkehr
Gasanalyse
Informationstechnologie
Spring Cloud
Computer
Bankwesen
AWS
Log4J
SDLC
Amazon S3
Automatisierung
Jira
Microsoft Access
Softwareentwicklung
CI/CD
Informix
CSS
Informatik
Regressionsanalyse
multi-threaded
OLTP
sync
Sensors
UFT
IT-Anforderungsmanagement
Node.js
Tier
MongoDB
I2C
Backend
HTML
Transaction processing
JDBC
Apps
GraphQL
OpenAI
Engineering
Debugging
Stochastik
Systemanalyse
Rechnernetzwerke
Python
Programm Management
Testing
Digitale Bildbearbeitung
Genauigkeit
Calculus
Selenium
Betriebssysteme, Controller und Interpreter
Data Structures
Künstliche Intelligenz
Datenanalyse
Instandhaltung
Algorithmus
Cypress Framework
Java
JavaScript
MySQL
Spring Framework
SQL
Git
postman
React Native
Hibernate
JPA
JSON
REST
SOAP
Mockito
JUnit
Spring Boot
Apache Kafka
Kubernetes
RESTful API
Maven
Reliability
Team work
Flexibility
Commitment

Timeline

Professional experience for zain ulabdin

  • 2 years and 1 month, Oct 2021 - Oct 2023

    Software Engineer

    i2c Inc

    Demonstrated expertise in host integrations and certifications for major payment processing companies including VISA, MasterCard, EquiFax and American Express. • To expose backend data, we use Micro Services Architecture, SOAP APIs and Rest APIs Architecture. • Built REST and SOAP based web services to fulfill complex banking payment client needs, ensuring efficient data access and secure transactions in core Java.

  • 1 year, Jul 2020 - Jun 2021

    Java Backend Developer

    CREATECHX

    I excel in designing and implementing REST APIs, leveraging tools like Mockito, JUnit, and Git forrigorous testing and version control. I conducted testing, while also managing databases using MySQL. Used Core Java, Spring Boot, JPA, Hibernate, and JDBC to successfully create both REST and SOAP APIs.

Languages

  • English

    C1 (Fluent)

  • German

    A1-A2 (Basic)

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