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Kyung Hee University — Computer Science Engineering & Applied Mathematics |
- SQLD (SQL Developer, Korea Data Agency)
- TOPCIT 625 (Level 3)
- AWS SAA C03 Associate
- AWS AIF C01 Foundational
- TOEIC Speaking: IH (Intermediate High)
- Eficar Inc. — Software Engineer Intern (2026.03 ~ 2026.06)
- AWS cost optimization and management
- Built an in-house Text2SQL system
- AI agent development
| Period | Activity | Role & Details |
|---|---|---|
| 2026.07 ~ 2026.10 | OSSCA Yorkie Team | Mentee • Lead mentee; contributed to Yorkie |
| 2026.01 ~ 2026.12 | ACC (AWS Cloud Club) 4th | Captain (President) • Overall club operations & AWS technical leadership |
| 2025.11 ~ 2026.06 | KHU GLAMP Project Group | Web Development & Operations • Web planning, development & maintenance |
| 2025.09 ~ 2025.11 | LLM Lightweighting Project | Undergraduate Researcher • Large Language Model optimization & lightweighting research |
| 2025.09 ~ 2025.12 | GDGoC 2nd | Core Member • Google Developer Groups on Campus activities |
| 2025.08 ~ 2026.03 | Space Science Dept. Website Refactoring | Performance Improvement & Renewal • Site development |
| 2025.03 ~ 2025.11 | Goormthon Univ 4th | Backend (Spring) • Backend development & campus organizer |
| 2025.03 ~ 2025.11 | ACC (AWS Cloud Club) 3rd | Member • AWS cloud technology study & projects |
| 2024.09 ~ 2025.02 | UMC 7th | Frontend (Swift), completed • iOS (Swift) frontend development |
| Organization | PR/Issue No. | Contributions | Type |
|---|---|---|---|
| yorkie-team | yorkie-team/yorkie #1879 | Set updated_at on project creation | Bugfix |
| yorkie-team | yorkie-team/yorkie #1883 | Adopt testing/synctest for deterministic timing tests | Test |
| yorkie-team | yorkie-team/yorkie #1912 | Add fuzz coverage for JSON object/array decoding (+ nil-panic guards) | Test |
| yorkie-team | yorkie-team/yorkie #1920 | Add fuzz coverage for tree/snapshot decoding (+ nil-panic guards) | Test |
| yorkie-team | yorkie-team/yorkie #1923 | Add fuzz coverage for VersionVector/ActorID/ParseKeyPath decoders | Test |
| yorkie-team | yorkie-team/yorkie #1945 | Add fuzz test for yson.Unmarshal (fixed 10 panic paths + numeric precision loss) |
Test |
| yorkie-team | yorkie-team/yorkie #1946 | Add property-based convergence tests for Json.Array | Test |
| yorkie-team | yorkie-team/yorkie #1947 | Add RBAC coverage for UpdateProject admin API | Test |
| yorkie-team | yorkie-team/yorkie #1940 | Add property-based convergence tests for Json.Text | Test |
| yorkie-team | yorkie-team/yorkie #1958 | Fix Array concurrent-Move snapshot divergence (found via property test, closes #1948) | Bugfix |
| yorkie-team | yorkie-team/yorkie-js-sdk #1326 | Reject integers outside the int64 range (prevents silent wire corruption) | Bugfix |
| yorkie-team | yorkie-team/dashboard #309 | Enforce read-only project config for non-Owner/Admin members in the settings UI | Feature |
| argoproj | argoproj/argo-helm #3982 | Add server.sso.rootCA to argo-workflows chart for custom OIDC CA | Feature |
| argoproj | argoproj/argo-helm #4027 | Mark argocd-tls-certs-cm volume optional so pods start when configs.tls.create=false | Bugfix |
| argoproj | argoproj/argo-helm #4044 | Hash only ConfigMap/Secret data in checksum/* annotations so a chart version bump alone no longer restarts all Argo CD pods | Bugfix |
| argoproj | argoproj/argo-helm #4033 | Add VPA startupBoost passthrough across all Argo CD components | Feature |
| argoproj | argoproj/argo-helm #3983 | Add executor.image.nonroot to use the nonroot argoexec image (argo-workflows) | Feature |
| DataDog | DataDog/terraform-provider-datadog #4186 | Fix inconsistent datastore result when primary_key_generation_strategy is omitted (Optional+Computed default) | Bugfix |
| aws | aws/aws-cdk-cli #1821 | Clean up the diff change set when early validation fails | Bugfix |
| aws | aws/aws-cdk-cli #1844 | Reject non-numeric ids in cdk acknowledge (prevents cdk.context.json corruption) |
Bugfix |
| aws | aws/aws-cdk-cli #1740 | Support notification-arns in cdk import |
Feature |
| aws | aws/aws-cdk-cli #1843 | Fail fast when --proxy has no or an unsupported protocol |
Bugfix |
| aws | aws/aws-cdk-cli #1828 | Fail gc on ECR tagging permission errors instead of silently continuing |
Bugfix |
| aws | aws/aws-cdk-cli #1873 | Fix gc print/tag progress showing NaN% and misleading 0 assets |
Bugfix |
| aws | aws/aws-cdk-cli #1847 | Guide Stage users to a working pattern in the stack-selection error | Bugfix |
- Stock market news digest
- UMC 7th Demo Day — Excellence Award (2025.02)
- AI NoCode MCP Hackathon Season 2 — Grand Prize (President's Award, National Information Society Agency) (2025.11)