[NLP + Search]- Slack Search with LLM + chatgpt API, Elastic Search(Embedding Vector + Indexing for HybridSearch), Search by slackbot, Pipeline(DB vector, Airflow, Jenkins,...), Serving - Toss Total Tab Service Search modeling(SBERT+Word Matching + EditDistance, ...)- NLP CX related Classification, Summarization (Roberta, KoBart, ...), Pipeline, Serving[Vision]- Stable Diffusion Toss Style 2D, Illustration Webui Service(Finetuning - SD1.5+SDXL), Image Dataset Preparation(upsacling + captioning related Model applied), Pipeline, Serving- FacePay related Face Recognizer(Arc-AdaFace Modeling including Alignment, 3rd party Model Validation) & Liveness(BaseModel Tapping, 3rd party Model Validation), Quality Checker modeling(Face Detection, Face Angle Detection(Face Land Mark / Euler Angle), Blur, Lightness, Noise), Quantization for Edge Device (TFlite..)- Ad Image Filtering- NSFW(VIT fine-tuning), Pipeline, Serving- Image fusion Event Modeling(Mediapipe, guassian blur mixing)[Voice]- STT fine-tuning including(Whisper), Voice Data Preparation(TTS - balabolka), Pipeline, Serving[Targeting]- BNPL(Buy Now Pay Later) Modeling(StratifiedKfold, Optuna for optimization), Pipeline- Home intelligence Targeting Modeling related CDP (LGBM, CATBOOST, )- Benefit Tab Service Personalization(MF modeling depend on Clustering), Pipeline, Serving[Anomaly Detection]- Anomaly Detection (Prophet, AutoEncoder), Pipeline, Serving

[Modeling]- Credit Card Cost Time Series Estimation Modeling[General]- Data Analysis Platform PJT PM- AutoML PJT PM

[Rcommendation]- AI Speaker Personalized Recommendation System Modeling(Ruleset - Best, Recency,...., Association Rules, Collaborative Filtering)[NLP]- Purchase Postscript Sentiment Analysis(BERT, ELMo,..) Pipeline[General]- PoC (Data Analysis Platform, Vision)- User Clustering - Manifold Learning (Linear, Non-Linear Kernel)

[Recommendation]- CF related Deep Learning modeling, Pipeline

[Anomaly Detection]- Equipement Anomaly Detection Modeling[Bid Estimation]- Petro Chemical Plant , Power Plant Bid Forecast[Process Optimization]- Process Design, Safety

[Anomaly Detection]- Control Data Analysis- Functional Safety (H/W & S/W)