Cem Tekelli

Let's collaborate
4 years · 10+ projects · Passion

About

Developer · Architect · Creator

4 years designing high‑performance web applications. From agile startups to structured enterprises — adaptable to every context with a user‑centric approach.

Understand before building. Listen, architect, implement. Robust solutions that grow with your ambitions.

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Collaboration

Fluid teamwork, clear communication

◆

Attention to detail

Clean code, precise documentation

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Efficient delivery

Agile, iterative, results-oriented

Cem Tekelli - Full-Stack Developer

Skills

Backend & Architecture

Java/Spring .NET JPA/Hibernate Entity Framework RESTful APIs Maven Microservices Design Patterns

Frontend & UI

Vue.js React React Native JavaScript HTML/CSS Tailwind Bootstrap Material UI

Databases

SQL Server PL/SQL CosmosDB PostgreSQL MySQL MongoDB Redis Elasticsearch

Cloud & DevOps

Azure Azure DevOps Docker Git/GitLab Jenkins

Testing & Quality

Unit Testing Integration Testing Test Automation Code Review SonarQube JUnit Mockito Postman

Security & Monitoring

API Security OAuth/JWT Data Encryption GDPR Compliance Application Monitoring

Tools & Methodologies

SmartVista UML Metabase Swagger Agile/Scrum Jira Confluence

Professional Experience

Payment Engineer

Monizze • Employee

2025

Payment Engineer at Monizze, a hybrid role combining technical expertise and business understanding in the payment solutions and employee benefits ecosystem.

  • Maintenance of mission‑critical payment systems
  • Technical and business analysis of financial transaction flows
  • Integration and configuration of SmartVista payment solutions
  • Data modeling and SQL performance optimization
  • Building analytical dashboards and business reporting
  • Close collaboration between technical and business teams
Java SQL Server SmartVista UML Metabase Transaction Analysis Business Intelligence Financial APIs Agile/Scrum Jira Confluence

Software Engineer

RTBF • Consultant

2024 - 2025

Expert software consultant focused on architecture and implementation of robust technical solutions for large-scale projects.

  • Full‑stack development of complex, scalable applications
  • Deep client needs analysis and translation into technical solutions
  • Design of software architectures adapted to business constraints
  • Production monitoring and continuous performance optimization
.NET Entity Framework Vue.js Tailwind SQL Server Azure GitLab Swagger F5 Docker UML Agile/Scrum Jira Confluence

Software Developer

IBM • Consultant

2022 - 2024

Consultant developer at IBM on strategic enterprise projects with a focus on modernization and technological innovation.

  • Enterprise‑grade application development with Java technologies
  • Business needs analysis and design of appropriate technical solutions
  • Distributed systems architecture and complex service integration
  • Production monitoring and proactive incident resolution
  • Technical coaching and knowledge transfer to client teams
  • Refactoring and modernization of legacy systems
Java/Spring JPA/Hibernate RESTful APIs Maven Angular Tailwind Vue.js Azure Azure DevOps Docker SQL Server CosmosDB Pusher Swagger Bitbucket UML Workflow Git GitLab Jira Confluence Agile/Scrum Design Thinking

Software Developer

DXC Technology • Consultant

2022

Development and modernization of legacy applications in a diverse tech environment, with a focus on improving code quality.

  • Web application development
  • Modernization and refactoring of existing systems
  • Resolution of critical bugs and stability improvements
  • Agile team collaboration using Scrum
Java HTML CSS JavaScript Angular SQL Jenkins SonarQube Git Jira Agile/Scrum

Software Developer

Netika • Employee

2021

Developer at Netika, focused on building new features and performing technical analysis of existing systems.

  • Developing new features for business applications
  • In‑depth technical analysis of existing systems and processes
  • Design and implementation of robust Java solutions
  • Optimization of PL/SQL queries and stored procedures
  • Containerization and deployment of applications with Docker
  • Maintenance and evolution of the application architecture
Java PL/SQL Docker

Get in touch

Always open to new projects and opportunities.
Let’s discuss your ideas.

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