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Timeline
From joining in July 2021 to now: my work, personal projects, company news and awards in date order.
2026
- 2026.09Financial-sector AI DLP installation: role-boundary, audit-ledger and Korean PII detection fixes · work
- 2026.09Added real screenshots to the site: MetaForest 2021 to 2026, award photos, university projects · company
- 2026.09Built this portfolio site · company
- 2026.08Moved the MetaForest launcher to a CDN, migrated off the old launcher · work
- 2026.08Root-caused voice dropouts (amplified Photon disconnects) → debounce fix · started the Unity 6 client remake · work
- 2026.08Internal API & cloud cost dashboard: deployed daily · work
- 2026.08Rebuilt the Independent Intelligence demo server on a Jetson, two domains live · work
- 2026.08PlanEat release prep: GPGS account linking and leaderboards, Play Console setup, privacy site, account deletion, rewarded revive · personal
- 2026.08Selected for the KICK-UP program · award
- 2026.07SeongjuClaw: started a personal AI agent · personal
- 2026.07Discord meeting bot: record, transcribe, summarize · personal
- 2026.07Started pre-launch technical QA for Independent Intelligence · work
- 2026.07MetaForest 3.3.7 production release (10th release note of 2026) · work
- 2026.07RemoteDesk: remote control of a PC from a phone (M3) · personal
- 2026.07PlanEat UGS backend: anonymous login with offline fallback, cloud save, leaderboards; main menu redesign · personal
- 2026.07Selected as preferred bidder for a bank AI DLP rollout · COMEUP Stars 2026 first round passed · award
- 2026.06AEGIS GS certification round 2–3 defect follow-ups (rule test samples, SLA display, escalation IDs, detection pattern hardening) · work
- 2026.06Fixed MetaForest booking & deep-link incidents, cleaned legacy data · work
- 2026.06Plan & rate-limit engine for a university AAC chatbot in production · work
- 2026.06Voice-channel occupancy gating, speakerphone routing, auto-reconnect and background billing stop, Android status bar and large-screen fixes · work
- 2026.06Decommissioned idle AWS environments: 64% lower monthly infra cost · work
- 2026.06VivaTech 2026 (Paris) · CMC Korea partnership · company
- 2026.06AEGIS obtained GS certification Grade 1: took part in all three defect rounds · award
- 2026.05Migrated NICE identity verification to the S2S API in production · work
- 2026.04MetaForest web admin: AI token usage dashboard, chat edit/delete (first commits on GitHub) · work
- 2026.04Unity 6000.3.10 → 3.12 upgrade, voice fully moved to Agora (Photon Voice scripts retired), chat UI rework · work
- 2026.04Started PlanEat with a team of three: team rules and Claude Code workflow documented, player, absorb and growth systems · personal
- 2026.03MetaForest 3.2.8 / 3.2.9: quick counseling deep links, expression tracking, YouTube sharing · work
- 2026.03MWC Barcelona 2026: AEGIS press coverage, LatAm reseller MOU · company
- 2026.01MetaForest 3.1.9 / 3.2.3 releases, Sentry adoption, MediaPipe upgrade, Android 16 KB page-alignment work begins, urgent optimization with Cursor · work
2025
- 2025.12MetaForest 3.1.6: YouTube video sharing · work
- 2025.11MetaForest 3.0 overhaul (mandatory update) → screen-share module swap, expression and Bluetooth fixes → 3.0.7 · work
- 2025.11Unity 6 remake repo begins: Photon swap, OpenCV/Dlib removed for MediaPipe face tracking, animal characters, dead-feature cleanup · work
- 2025.09Photon Voice → Vivox migration and an emergency Vivox upgrade release · work
- 2025.09Selected for the Ministry of SMEs 'Hyper-gap Startup 1000+' Micro DIPS (AI counselor trainer) · award
- 2025.06Unity 6 migration (Photon Fusion) · expression-tracking upgrade on all devices · MetLife 360 deep link · work
- 2025.04AI summary and language selection for transcripts: ported a Python project into Unity · work
- 2025.03MWC25 GLOMO Award: Best Mobile Innovation for Enhancing the Lives of Children and Young People (SKT × MetaForest) · award
- 2025.01CES 2025 (Seoul pavilion): AI expression tracking and AI co-counselor · company
2024
- 2024.12MWC 2025 prep with SKT: cross-platform build, lab features, expression switching · work
- 2024.112024 Metaverse Innovation Award: Excellence Prize (MSIT) · award
- 2024.10Cleared an App Store rejection and shipped before a university group-counseling date · Taiwan download fix · work
- 2024.10Scale-up Grand Prize, 8th Seoul Forest Social Venture Expo · award
- 2024.08Transcripts rebuilt on the Naver Clova API (auto-segmentation by audio time) · Android API 34 · work
- 2024.07Transcripts (recording, STT, TXT export) shipped in an emergency release · avatar customization extended · Chinese and Vietnam support · work
- 2024.06The Minister of Education tried MetaForest counseling coaching · company
- 2024.05Launched on the Seoul education office "WeePle" channel · three accelerator programs (KT&G, SKT ESG Korea, Hyundai H-ondream) · award
- 2024.05Release: Easy mode, whiteboard with real-time multi-user sync, chat improvements · South Africa download fix (regional Photon server, S3) · work
- 2024.04Selected for the 2024 Seoul Wee Center metaverse counseling contract · KOTRA export program · Hongik Univ. MOU · award
- 2024.03Social login, installer renewal, deep links · emotion-recognition demo · work
- 2024.03SSCI paper on MetaForest counseling effectiveness published · company
- 2024.02iOS and Android app approvals and release · work
- 2024.01CES 2024 (covered by Dong-A Ilbo and Seoul Economic Daily) · company
- 2024.01AI demo for CES 2024: Python server and a GPT-based AI NPC · work
2023
- 2023.12Two releases · iOS rejection handled · Photon Voice tuning · Seoul "WeePle" pilot in the press · work
- 2023.11KT "Warm Tech Plus" top company: Minister of SMEs and Startups Award · MetLife Stage demo day 4th place · award
- 2023.11Video chat built and QA’d across Mac, iPhone and iPad · avatar customization (save, Photon sync, expression) shipped · work
- 2023.10Research on metaverse counseling effectiveness in the press · child welfare association project · company
- 2023.08New version on the stores: 77 QA items, then Android 8/17 and iOS 8/19 launches · work
- 2023.07MSIT/NIA digital project: youth overuse counseling program (to December) · company
- 2023.04iPad resource optimization (paired): UnloadUnused and scene cleanup to run on iPad · 18-feature inventory documented · work
- 2023.04MetaForest officially adopted by Seoul education office Wee centers · company
- 2023.031.0.6 on Android · YouTube URL and PDF screen sharing · Mac App Store submission · work
- 2023.01MetaForest official launch · pilot in 24 Seoul Wee centers (216 students, 90+ positive score) · company
- 2023.01Emergency 1.0.3 downgrade for Android compatibility, data server switch · work
2022
- 2022.12Production 1.0.3 · Android in-app updates · Mac compatibility · iOS setup and release · work
- 2022.11MetaForest reaches ten spaces · company
- 2022.11Replaced voice module release · Addressables on PC and mobile · first mobile production release · work
- 2022.07Chosun University MOU for the metaverse counseling platform · company
- 2022.07Built and shipped the external trial build (six universities and centers) · started the mobile version · work
- 2022.060.5.0 update (Jun 8): Forest map, new avatars, camera choice, expression preview, control schemes, map · work
- 2022.05Selected for the Innovation Voucher program · award
- 2022.05Two-week sprint process begins: sprint 1 kickoff (May 13) through sprint 21 in April 2023 · company
- 2022.03Installer 1.5.2 rollout (three universities) · 0.1.0 update (Mar 24: voice filter, default resolution, interiors, per-institution customization) · screen-sharing module · work
- 2022.02Took on the voice and expression modules: expression-to-animation, push-to-talk and per-user Photon Voice volume code · work
2021
- 2021.12Custom install/update modules (WPF launcher) with a QA checklist · screen-share module started (WebRTC, Photon RPC) · sprint-1 pilot QA · work
- 2021.12Inno-Biz certification · Korea University adoption in the press · YouTube channel · sprint 1 pilot QA · company
- 2021.122021 Chungnam XR Metaverse Business Hackathon: Grand Prize, team MetaFoRest · award
- 2021.11Product named "MetaForest" · Hoseo University metaverse water-education quiz game · company
- 2021.11Expression characters, 0.1v optimization, Photon CCU split · water-education build shipped (Nov 13) · per-institution APPVERSION split (three institution codes) · work
- 2021.10First institution deployment (Oct 29, setup file) · wrote the program-issues analysis and optimization notes · work
- 2021.07Joined YATAV · work
- 2021.02girlsXzombies: first Unity game, shaders included · personal