Edgar Erlangga

• Executed advanced video and image annotation workflows using CVAT and Supervisely (bounding boxes, segmentation masks, polygons, keypoint tracking).
• Applied temporal quality control, ID-continuity verification, tracking-drift correction, and edge-case documentation.

• Evaluated and annotated Large Language Model (LLM) outputs to ensure natural language fluency, grammatical accuracy, and strict compliance with Indonesian EYD V standards.
• Performed rigorous constraint auditing under a zero-tolerance policy to verify model adherence to complex instructions, structural limits, and register nuances.
• Executed clean verbatim formatting and precise code-switching

• Designed and published technical educational content to raise public awareness and adoption of AI technologies across business and personal workflows.
• Formulated data-driven content strategies and visual frameworks, increasing engagement across short-form digital media channels.

• Researched, engineered, and backtested quantitative trading algorithms using Python, Pandas, and exchange APIs to support automated two-way execution.
• Evaluated market structures, risk parameters, and technical indicators to optimize algorithm performance and execution efficiency.

• Architected and deployed an end-to-end real estate portal connecting property sellers, buyers, and agents, driving over 100,000+ total views.
• Engineered responsive UI components, secure database architectures, and RESTful APIs to ensure a seamless transactional experience.
• Optimized platform performance, loading speeds, and SEO parameters to maximize user retention and search visibility.

• Architected and maintained full-stack web platforms across real estate, e-commerce, education, and digital marketing sectors.
• Built end-to-end real estate portals connecting agents, property listings, and prospective clients, managing DB architecture, RESTful API integrations, and VPS deployment.
• Implemented automated AI customer support workflows to streamline lead generation and client com

• Built and maintained full-stack platforms for real estate, e-commerce, education, services, and digital-marketing use cases. • Developed a real-estate portal connecting agents, property listings, and prospective buyers, covering frontend, backend, database, API integration, debugging, and deployment. • Created an AI customer-service workflow to support responses and management of prospective rea

• Developed the "Oneproklin" service management platform, streamlining order flows and service bookings between providers and clients.
• Built administrative dashboards, customer checkout flows, and payment workflows to simplify operational management.

A 4-year vocational program specializing in full-stack web development (Next.js, Node.js, Laravel, Python), relational database engineering (MySQL, PostgreSQL), and network infrastructure. Experienced in building RESTful APIs, managing Git version control, and deploying production applications onto Virtual Private Servers (VPS).