Surya Seven Y Simangunsong
Senior Software Engineer
Jakarta,JK
Summary
Solution-driven Backend Engineer with over 6 years of experience in developing robust APIs and backend systems. Skilled in optimizing performance using Redis and Kafka for event-based systems. Adept at ensuring high standards for user experience, best practices, and speed. Proficient in designing and developing web applications, integrating third-party services, and managing databases. Holds a Bachelor of Applied Science (B.A.Sc.) in Informatics Engineering from Institut Teknologi Del and a Master’s Degree in Information Technology from the University of Indonesia.
Overview
9
9
years of professional experience
5
5
years of post-secondary education
2
2
Certifications
Work History
Senior Back End Engineer
Ajaib
8 2023 - Current
- Improved system performance by optimizing back-end code and algorithms.
- Worked on systems for Stock Margin Trading, One Day Trading, Automated Force Sell, and Loan Management.
- Enhanced TPV in the Loan Trading System through interest charging.
- Reduced server downtime by monitoring system health and resolving issues.
- Followed agile practices like Scrum and Kanban for timely software delivery.
- Created and maintained detailed documentation for back-end systems.
- Developed scalable APIs for better front-end integration and user experience.
- Refactored legacy code for improved maintainability and modern practices.
- Optimized database queries for faster data retrieval and application efficiency.
- Mentored junior developers on best practices and coding standards.
Back End Engineer
Ajaib
01.2022 - 07.2023
- Created high-performance RESTful web services for smooth application communication.
- Designed scalable microservices for better management and flexibility.
- Assessed and implemented new tools to support company goals.
- Documented code clearly for easier maintenance and understanding.
- Delivered features on time by managing priorities and maintaining code quality.
- Worked with product management and QA teams to ensure high-quality product delivery.
- Improved code quality with unit tests and code reviews, reducing bugs.
- Migrated legacy applications to modern architectures for better stability and performance.
Phase Lead Instructor
Hacktiv8 Indonesia
02.2021 - 04.2022
- Managed the Full-stack JavaScript curriculum for Phase-2 at the online campus.
- Monitored student progress and performance to meet learning objectives.
- Developed and updated course materials, assignments, and projects to stay current with industry standards.
- Delivered lectures, workshops, and provided one-on-one mentoring to support students.
- Reviewed student records to identify areas for improvement.
- Encouraged junior teachers to create excellent learning environments.
- Conducted assessments to track student progress and adjusted instruction as needed.
- Enhanced learning with hands-on activities and group projects.
- Created tailored learning plans for students struggling with tests, homework, and assignments.
JavaScript Instructor
Hacktiv8 Indonesia
02.2020 - 02.2021
- Deliver comprehensive and interactive lectures on Fullstack JavaScript topics, covering both front-end and back-end development
- Create and update course materials, assignments, and projects to ensure they are current with industry trends and best practices
- Facilitate hands-on coding sessions and workshops to reinforce theoretical concepts with practical application
- Provide personalized support and mentoring to students, helping them overcome challenges and achieve their learning goals
- Assess student progress through assignments, projects, and exams, offering detailed and constructive feedback
- Collaborate with other instructors and staff to ensure a cohesive and engaging curriculum.
Full Stack Engineer
Mandiri Healthcare
08.2019 - 01.2020
- Develop applications based on project requirements using ASP.NET MVC framework
- Design and implement APIs utilizing .NET Core for robust and scalable backend services
- Create and maintain small modules for Mandiri Inhealth's mobile application using React Native
- Collaborate with cross-functional teams to define, design, and ship new features
- Ensure high performance, quality, and responsiveness of applications
- Conduct code reviews and provide feedback to improve code quality
- Troubleshoot and debug applications to optimize performance
- Stay updated with the latest industry trends and technologies to continuously improve development practices.
Software Engineer
KASKUS Networks
08.2017 - 07.2019
- Developed new features for the Kaskus Forum website, focusing on user team modules.
- Created and implemented unit tests to ensure code reliability and performance.
- Deployed modules to the staging environment for testing and validation and tested features thoroughly to ensure they are ready for production.
- Worked with cross-functional teams to align on requirements and deliverables.
- Monitored and troubleshot deployed features for smooth operation.
ESF
Oberthur Technologies
09.2016 - 08.2017
- Created automation test scripts for thorough and efficient testing.
- Developed software to automate card testing, reducing manual effort.
- Analyzed test results to find issues and check software performance.
- Generated reports on test results to document findings and suggest improvements.
- Worked with the development team to fix identified issues.
- Continuously updated test scripts to keep up with new features and changes.
Internship at batik fractal bandung
Batik Fractal Indonesia
06.2016 - 08.2016
- Collaborated with the development team to build and enhance the jTenun mobile application
- Participated in the design and implementation of app features, ensuring a user-friendly interface
- Assisted in troubleshooting and debugging to ensure smooth functionality and performance.
Teaching Assistant of Algorithm Course
Institut Teknologi Del
09.2015 - 08.2016
- Conducting review sessions and providing additional support to students through office hours and one-on-one tutoring
- Grading assignments, quizzes, and exams, and providing constructive feedback to help students improve their understanding and performance
- Developing supplemental learning materials and resources to enhance the learning experience
- Facilitating group discussions and encouraging active participation to foster a collaborative learning environment.
Education
Master's degree - Magister Teknologi Informasi, Information Technology
University of Indonesia
Jakarta, Indonesia 08.2022 - 05.2023
Bachelor of Applied Science - BASc, Information Technology
Institut Teknologi Del
08.2012 - 05.2016
Skills
Programming Java, C# (ASP NET), PHP (CI, Yii, Laravel), Node Js, jQuery, Javascript
Certification
Hackerrank RESTAPI (Intermediate) - 06/2021
Personal Information
- Date of Birth: 11/06/94
- Gender: Female
- Nationality: Indonesia
Languages
Indonesian
Native language
English
Upper intermediate
B2
Timeline
Master's degree - Magister Teknologi Informasi, Information Technology
University of Indonesia
08.2022 - 05.2023
Back End Engineer
Ajaib
01.2022 - 07.2023
Phase Lead Instructor
Hacktiv8 Indonesia
02.2021 - 04.2022
JavaScript Instructor
Hacktiv8 Indonesia
02.2020 - 02.2021
Full Stack Engineer
Mandiri Healthcare
08.2019 - 01.2020
Software Engineer
KASKUS Networks
08.2017 - 07.2019
ESF
Oberthur Technologies
09.2016 - 08.2017
Internship at batik fractal bandung
Batik Fractal Indonesia
06.2016 - 08.2016
Teaching Assistant of Algorithm Course
Institut Teknologi Del
09.2015 - 08.2016
Bachelor of Applied Science - BASc, Information Technology
Institut Teknologi Del
08.2012 - 05.2016
Senior Back End Engineer
Ajaib
8 2023 - Current
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