강지혁
wlgur7238@snu.ac.kr
About
Software Enginner @ Toss : Digital Ad Infra · Ad Serving Pipeline · Privacy Monitoring
Multimodal LLM @ IEEE WACV 2024 : VLAAD - Vision and Language Assistant for Autonomous Driving
Work Experience
Viva Republica (Toss)
Seoul, Korea
Product Server Developer
Nov. 2022 - Jan. 2025
DSP & Ad Performance
Ad model serving · feature engineering for CTR prediction
pCVR event pipeline · R&D for budget pacing algorithm
Privacy Monitoring Team
Built real-time data pipeline using Apache Kafka, handling 13M+ data daily average.
R&D of internal cache library : migration from Java to Kotlin DSL, resolving cache stampede issue, and reducing redundant deserialization process.
Built “Daily Fortune” service and generated ₩50M+ profit
SelectStar
Seoul, Korea
Backend Engineer
Nov. 2021 - Nov. 2022
Developed in-house data labeling service using Spring MVC Framework with Kotlin.
Migrated manual settlement system to an automated internal admin platform.
PRND Company
Seoul, Korea
Backend Engineer
Aug. 2021 - Nov. 2021
Developed used car trading backoffice using Django Rest Framework.
Education
Seoul National University
South Korea
Computer Science & Engineering
Mar. 2019 - now
Leave of absence until March 2025 to fulfill military service obligation (산업기능요원)
Skills
Software Development
Experience in enterprise-level codebase management
Management of k8s infrastructure & distributed MSA systems management
Comprehensive understanding of database storage solutions and caches
Proficiency in English
Projects
MediSpoon: Practice CPX with Agents
South Korea
Aug. 2024 - Jul. 2024
Developed a medical interview (CPX) simulation service.
Won Primer GenAI Hackathon
Certifications
Industrial Engineer Information Processing
Seoul
Human Resources Development Service of Korea
Jan. 2021
Publications
Video-LLama based Instruction tuning set for complex autonomous driving tasks