About Me

Hi, I'm Carens Kurniawan Wijaya

Indonesian, 23 years old



Experienced web developer specializing in backend development. Proficient in PHP, JavaScript based micro services development and Docker based deployment. Passionate about coding, delivering high-quality solutions. Strong problem-solving skills, attention to detail. Reliable partner for web development project.



Work Experience

Pura Group Indonesia | Web Developer

Nov 2023 - Present | Kudus, Indonesia | Full time

  • Developed tools for seamless Oracle to PostgreSQL migration, automating object conversion and query translation to reduce errors and conversion time.

  • Set up a full Docker environment for streamlined deployment and easy setup.

  • Implemented Docker Swarm, reducing deployment time and ensuring consistent deployment across all environments.

  • Integrated multiple applications with SSO for seamless authentication.

  • Optimized system performance by identifying and fixing memory leaks, reducing memory usage from 1.5GB each to a stable <100MB each. (Source)

  • Assisted in penetration testing by identifying security vulnerabilities, analyzing risks, and providing recommendations to enhance system security.

    Docker, Node.js, Express.js, CodeIgniter4, JavaScript, PHP, OracleSQL, PostgreSQL


Qua Edutechno | Full Stack Web Developer

Nov 2021 - Okt 2023 | 2y | Salatiga, Indonesia | Full time

  • Developed 6 custom applications for clients, meeting their unique business needs.

  • Integrated 15+ complex functionalities and APIs to enhance app capabilities.

  • Consistently delivered projects on time with high client satisfaction, leading to recurring business and referrals.

    Docker, Laravel, PHP, JavaScript, MySQL


PT Cahaya Agung Lestari | Full Stack Developer Assistant

Jun 2022 - Nov 2022 | 6m | Jakarta, Indonesia | Part time

  • Collaborated with a team to develop "Specter," an Employee Attendance Web Service, delivered ahead of schedule.

  • Conducted code reviews that improved overall code quality and minimized issues in the development process.

  • Played a key role in conducting code reviews, leading to improved code quality and fewer issues.

    Node.js, Express.js, React.js, JavaScript, MongoDB


Bengkel 99 Motor | Freelance Software Engineer

Apr 2022 - May 2022 | 2m | Central Java, Indonesia | Freelance

  • Successfully deployed a management and cashier system for use by 10 employees, handling 500+ daily transactions seamlessly.

  • Received positive feedback from the client, achieving a 100% satisfaction rate for the delivered solution.

  • Integrated a user-friendly interface that reduced training time for employees to quickly adapt to the system.

    C#, Microsoft SQL Server


Universitas Kristen Satya Wacana | Assistant Lecturer

Aug 2020 - May 2022 | 1y 10m | Salatiga, Indonesia | Part time

  • Mentored 300+ college students, facilitating their academic growth in computer science.

  • Conducted lectures, workshops, and practical sessions to support student learning.

  • Assisted in teaching 7 diverse computer science courses, including Basic Mathematics, Introduction to Computer Science, Digital Systems, Basic Programming (C/C++), Object-Oriented Programming (Java), Database Systems (OracleSQL), and Algorithms and Data Structures (C/C++).