Work Experience
My professional journey and career milestones. From internships to professional roles, here's how I've grown and contributed to various organizations.

마크애니 (MarkAny)
Research Assistant – Data Annotator
Assisted in a research project in collaboration with MarkAny, focusing on data annotation for machine learning models.
Key Responsibilities
- Labeled and annotated image/text datasets with high precision for AI model training
- Ensured data consistency and quality through careful verification and refinement
- Collaborated with research and development teams to improve annotation guidelines
- Gained experience in data preprocessing and the use of annotation tools in real-world projects
Technologies Used
Key Achievements
- Maintained high precision standards in dataset labeling
- Contributed to improving annotation guidelines for better model training

Ministry of Trade of the Republic of Indonesia
Software Engineer
Contributed to digital transformation initiatives at the Ministry of Trade by developing a full-stack web application to support ISO 9001:2015 compliance evaluation.
Key Responsibilities
- Developed a full-stack web application using React.js and Express.js for automated document processing and scoring
- Designed dynamic and responsive user interfaces to enhance user experience in administrative audits
- Implemented conditional rendering and form logic to ensure accuracy in score calculations
- Collaborated with supervisors to tailor features that align with ISO 9001:2015 standards and real-world audit workflows
- Utilized Git for version control and participated in peer code reviews for quality assurance and continuous improvement
Technologies Used
Key Achievements
- Successfully developed a government-grade web application
- Improved administrative efficiency through automated document processing
- Aligned technical solutions with ISO 9001:2015 compliance standards

Institut Teknologi Sumatera
Database Lab Assistant
Assisted in delivering and managing practical sessions for the Database course at Institut Teknologi Sumatera.
Key Responsibilities
- Guided students through hands-on lab work involving relational databases, SQL queries, and data modeling
- Provided technical assistance during practical sessions to reinforce understanding of theoretical concepts
- Collaborated with lecturers and lab coordinators to prepare and evaluate lab exercises
- Helped troubleshoot students' code and resolve issues related to SQL syntax, logic, and performance
- Ensured all lab equipment and software (e.g., DBMS tools) functioned properly before and during sessions
- Offered feedback and guidance to improve students' practical skills and understanding of database systems
Technologies Used
Key Achievements
- Successfully guided students in database concepts and practical applications
- Improved lab session effectiveness through structured preparation and evaluation

Institut Teknologi Sumatera
Computer and Software Lab Assistant
Supported practical academic sessions for Informatics students by assisting in technical labs and guiding students in solving programming tasks.
Key Responsibilities
- Assisted in delivering lab sessions for C++ programming and Microsoft Excel VBA to over 350 undergraduate students
- Facilitated group and individual troubleshooting during lab exercises to improve student comprehension
- Prepared lab materials and example cases to support curriculum and enhance engagement
- Collaborated with lecturers to align lab sessions with course objectives and assessments
- Provided feedback and informal performance tracking to help students improve practical skills
- Maintained and ensured proper functioning of lab computers and software environments
Technologies Used
Key Achievements
- Successfully trained over 350 students in programming fundamentals
- Improved student comprehension through effective troubleshooting and guidance
Interested in Working Together?
I'm always open to discussing new opportunities and exciting projects.