Nihat Kızıltoprak

Nihat Kızıltoprak

Mentor
Rising Codementor
US$8.00
For every 15 mins
ABOUT ME
Senior Java Developer,Debugging Expert, Vibe Code Cleaning Speicalist
Senior Java Developer,Debugging Expert, Vibe Code Cleaning Speicalist

Senior Java Developer with over 17 years of experience building scalable enterprise applications, with strong focus on backend systems, REST APIs, and distributed architecture. Hands-on expertise in Java (up to 21), Sprng , Spring Boot, React ,Angular , TypeScript ,Oracle DB,PostgreSQL, and microservices. Proven track record in insurance and finance tech domains. Comfortable working in agile environments, and highly skilled in transforming business requirements into technical solutions.

Istanbul (+03:00)
Joined June 2025
EXPERTISE
10 years experience
10 years experience
6 years experience
6 years experience
5 years experience
1 year experience
1 year experience

REVIEWS FROM CLIENTS

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SOCIAL PRESENCE
GitHub
bookbouqet
A Simple Book Sharing Application builded with Spring Boot and AngularJS
Java
1
0
kar-outdoor
A Simple outdoor e-commerce project built by AngularJS & Spring Boot
TypeScript
1
0
EMPLOYMENTS
Technical Architect / Senior Java Developer
Trius Bilisim - Istanbul
2024-09-01-Present
  • Developed insurance agency systems for corporate client.
  • Developed and led internal project MES (Manufacturing Execution...
  • Developed insurance agency systems for corporate client.
  • Developed and led internal project MES (Manufacturing Execution System)
  • Refactored legacy systems, improved scalability, security and performance.- Stack: Java 17, Spring Boot, Oracle DB, Jenkins, AppDynamics
Java
JSON
PostgreSQL
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Java
JSON
PostgreSQL
Jenkins
React
Spring Boot
Coaching
Oracle Database
RESTful API
Rest api design
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WS Team Lead / Senior Java Developer
Anadolu Sigorta (via Trius Bilisim)
2017-02-01-2024-09-01
  • Led backend development of insurance platform Insyst.
  • Refactored portal app, implemented REST APIs, improved uptime and p...
  • Led backend development of insurance platform Insyst.
  • Refactored portal app, implemented REST APIs, improved uptime and performance.- Stack: Java, Spring Boot, Oracle, JSF, Primefaces, Jenkins
Java
MySQL
JSON
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Java
MySQL
JSON
Oracle
JSF 2
PrimeFaces
Jenkins
SOA (Service-Oriented Architecture)
Spring Boot
SOAP Web Services
Apache Kafka
Oracle SQL
Postman
Graylog
RESTful API
Appdynamics
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Java Developer / Team Lead Roles
Various companies: Ergo Sigorta, Anadolu Bilisim, JForce, Vodafone
2007-01-01-2024-09-01
  • Delivered insurance & finance platforms with JSF, Seam, EJB, Oracle
  • Participated in system architecture, development ...
  • Delivered insurance & finance platforms with JSF, Seam, EJB, Oracle
  • Participated in system architecture, development & debugging of high-throughput systems.
JSON
Spring
Oracle
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JSON
Spring
Oracle
PostgreSQL
Jsf
Java EE
JSF 2
PrimeFaces
JBoss
Spring Security
EJB
EJB 3.0
SOA (Service-Oriented Architecture)
Spring Boot
SOAP Web Services
Postman
Spring Data JPA
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