# About Me

## **Hi, I'm Carens Kurniawan Wijaya**

Indonesian, 23 years old



 ![](https://s3.carens.dev/outline/uploads/c17bbc39-d0b7-4712-a623-413d732fde4e/9f9a4589-537a-43fb-816e-803be5f7a1b5/photo.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=xqLtTpLKf1IDk0NDEIVU%2F20261015%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20261015T033000Z&X-Amz-Expires=86400&X-Amz-Signature=42d82208f35d16d6e9f738e6f690149f5cfdac7393148a17d2abef945b2fc842&X-Amz-SignedHeaders=host&x-amz-checksum-mode=ENABLED&x-id=GetObject "left-50 =147x147")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.



:::tip
[Resume](https://docs.google.com/document/d/1cG7SYJVLD3konub7QChWuc8zRV9WPzWDbL3UiG77Ckk/edit?usp=sharing) | [LinkedIn](https://www.linkedin.com/in/carens-wijaya) | [Github](https://github.com/carenswijaya01) | [Instagram](https://www.instagram.com/carens_wijaya) | [Mail](mailto:contact@carens.dev)

:::



---

## 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](https://carenswijaya.medium.com/destroying-memory-leak-in-node-http-proxy-ce782dcdbb9e))
* Assisted in penetration testing by identifying security vulnerabilities, analyzing risks, and providing recommendations to enhance system security.

  
:::info
  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.

  
:::info
  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.

  
:::info
  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.

  
:::info
  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++).

---

**Documents**

- [About Me](https://wiki.carens.dev/s/9dff43a5-7aa3-48e0-9ec6-0fbbbaf1a301/doc/about-me-rUOLQ4InJh)
- [Wiki](https://wiki.carens.dev/s/9dff43a5-7aa3-48e0-9ec6-0fbbbaf1a301/doc/wiki-NtaYKKsSOi)