Seung Wook Jung - Backend Developer

Overview

Frontend developer at a junior level focusing on single-page application patterns and build tooling. The strongest proven artifact is the presence of React/Next.js/Vite-based configuration and dependency manifests indicating SPA and modern-build tool knowledge (package.json and vite/next config entries). There is no human-authored UI/component code or explicit accessibility and state-machine work available to evaluate deeper engineering maturity.

Technical skills

Languages

6

Java

Kotlin

TypeScript

Python

SQL

JavaScript

Databases

3

MySQL

Redis

Apache Kafka

Frontend

4

React.js

Next.js

Tailwind CSS

React Router

Other

15

Spring Boot

AWS

LLM

Querydsl

MariaDB

Rest API

GitHub

Vite

Datadog

Docker

Git

ESLint

RAG

WebSockets

LLM Evaluation

Timeline

North Carolina State University

Master's Degree • Computer Science

2026–2027 Raleigh, North Carolina

Backend Developer • Middle

Midas IT • Full-Time

May 2023 to Jun 2026 3 Years 1 Month In office

Developed and operated backend services for a recruitment platform with multi-tenant support for applicants, administrators, and evaluators. Built configurable evaluation and scoring pipelines to let enterprise clients manage multi-stage hiring workflows without engineering involvement. Integrated external LLM APIs into production recruitment flows to deliver scalable AI-assisted features, handling high traffic for large campaign runs.

Java

Kotlin

Spring Boot

MySQL

Redis

Apache Kafka

Hanyang University

Bachelor's Degree • Mechanical Engineering

2016–2022 Seoul, South Korea

Intern Backend Developer Confidence: Low Generalist

Junior backend developer focusing on small web services and ingestion pipelines. The clearest proven capability is building REST API endpoints and related request-side protections, inferred from presence of API route code and route-level rate/validation patterns. There is little to no human-authored evidence of production-grade schema migration history, hand-tuned queries, distributed systems design, or advanced resilience patterns.

API Design

How well APIs are designed

Not evidenced in public code

Data Layer & Database

Working with databases

Not evidenced in public code

Scalability & Performance

Handling load and speed

Not evidenced in public code

System Architecture

Overall system structure

Not evidenced in public code

Security & Auth

Protecting data and access

Not evidenced in public code

Reliability & Observability

Stability and monitoring

Not evidenced in public code

Verified artifacts

next-step/jpa-query-builder• ★ 7 next-step/jpa-entity-manager• ★ 4 next-step/jpa-association• ★ 3 SeojinSeojin/SE_2025_projects• ★ 1

Technologies

Java• since 2023 • Middle

Kotlin• since 2023 • Middle

Rest API

Spring Boot• since 2023

Apache Kafka• since 2023

Querydsl

Recommendations

Develop CRUD REST endpoints and small service integrations where clear API contracts and input validation are required.
Implement ingestion jobs that include idempotency, content hashing, and incremental upserts for event data.
Work on database migration chains and schema-evolution practices to demonstrate production-grade data-layer ownership.
Add observability and resilience: structured logs with correlation ids, timeouts, retries with backoff and documented failure modes.

Repositories

The developer's experience in this domain has been verified based on AI analysis of the following repositories:

hunter-at-hunt tmddnrdl333 TIL

Intern Frontend Developer Confidence: Low App Engineer

Frontend developer at a junior level focusing on single-page application patterns and build tooling. The strongest proven artifact is the presence of React/Next.js/Vite-based configuration and dependency manifests indicating SPA and modern-build tool knowledge (package.json and vite/next config entries). There is no human-authored UI/component code or explicit accessibility and state-machine work available to evaluate deeper engineering maturity.

UI Component Architecture

How interface parts are built

Not evidenced in public code

Responsive & Cross-browser

Works on all screens and browsers

Not evidenced in public code

Performance Optimization

Speed of the interface

Not evidenced in public code

Accessibility & Semantics

Usable for everyone

Not evidenced in public code

State Management & Data Flow

Managing data in the app

Not evidenced in public code

UX & Visual Polish

Look and feel quality

Not evidenced in public code

Expertise

React• Intern

Frontend Architecture & Build Tools• Intern

Industries

Events & Ticketing• Intern

Technologies

TypeScript• since 2025

Tailwind CSS

Next.js

React.js

Vite

ESLint

React Router

Frontend• mentioned only

State• mentioned only

Recommendations

Assign the developer to build or extend React-based admin dashboards and SPA features where existing build configs and routing are the primary needs.
Give ownership of API client and auth flows in a frontend app (token handling, single-flight refresh, error surface) to grow reliability and app-state discipline.
Have the developer implement component-driven work with unit/interaction tests and documented a11y checks to surface stronger evidence of UI architecture ability.
Pair the developer on ingest/integration tasks that connect backends and mapping components (Leaflet) to leverage familiarity with mapping and event-listing domains.

Repositories

The developer's experience in this domain has been verified based on AI analysis of the following repositories:

hunter-at-hunt tmddnrdl333 srpl-fe

Intern Game Developer Confidence: Low Generalist

Early-career software engineer focused on web application development with hands-on React and TypeScript work. The strongest provable skill is frontend application session and API flow handling as implemented in the API client and token custody modules. There is no public evidence of game-development work, engine-level graphics/physics, deterministic simulation, or multiplayer/netcode systems.

Gameplay Systems & Mechanics

How game logic works

Not evidenced in public code

Graphics & Rendering

Drawing game visuals

Not evidenced in public code

Physics & Math

Game physics and math

Not evidenced in public code

Engine Proficiency

Skill with the game engine

Not evidenced in public code

Performance & Frame Budget

Keeping the game smooth

Not evidenced in public code

Content Pipeline & Tooling

Tools for game content

Not evidenced in public code

Recommendations

Develop production web frontends and admin panels using React and TypeScript where session/auth patterns and API integration are required.
Own small full-stack features that include secure session handling and refresh flows, and add end-to-end tests and CI to harden delivery.
Consolidate experience into developer tooling or internal libraries for session management and API clients that other teams can reuse.
If aiming for game-dev roles, produce and publish small, human-authored game projects demonstrating gameplay mechanics, deterministic simulation, or custom shaders to create evidence for higher-tier evaluation.

Repositories

The developer's experience in this domain has been verified based on AI analysis of the following repositories:

tmddnrdl333 srpl-fe flashy-excel-cards