Java
Hands-on experience building Java applications across public sector, private enterprise, education, IoT, and bio.
20+ years · A core RightStack capability
We bring deep experience in modern architecture — MSA, cloud-native, containers, and orchestration. Combined with embedded DevOps culture and an agile delivery model, we ship results quickly and reliably.
Architects, business analysts, UX designers, QA, DevOps, and full-stack engineers, integrated as one team.
Short iterations and continuous deployment minimize delivery and launch risk.
Designs and implementations built around business growth and product extensibility.
Automated testing-driven QA that catches regressions before they ship.
Optimized for efficiency, flexibility, and release velocity — with security across the full stack.
Lean architecture and application-level optimization translate into real operational savings.
Hands-on experience building Java applications across public sector, private enterprise, education, IoT, and bio.
20+ years · A core RightStack capability
We can customize Spring Boot down to the core when the project demands it.
7+ years · A core RightStack capability
Used across our cloud-native application work.
10+ years · SK broadband and others
Deep integration experience with ElasticSearch-driven stacks.
10+ years · SK broadband and others
Brings stability and confidence at the application level.
4+ years · SK broadband and others
Used across mobile, productivity tools, and visualization.
7+ years · SK broadband, EBS, HD Hyundai Infracore
A developer-experience-first framework we lean into for productivity.
6+ years · SK broadband and others
Applied to our own product UIs and fast web sites.
2+ years · In-house product UI
Used for data analysis, engineering, and MLOps work.
5+ years · SK C&C and others
Built for real-time log ingestion and visualization pipelines.
5+ years · SK broadband
Search, analytics, and monitoring at scale.
10+ years · SK broadband and others
Caching and application session management.
6+ years · SK broadband
Operating experience in large enterprise environments.
5+ years · SK broadband
Strong, standards-compliant open-source database we use across projects.
6+ years · SK broadband
Tuned operations for high-volume web workloads.
7+ years · SK broadband and others
Comfortable with container and orchestration setup and tuning.
7+ years · SK broadband and others
AWS-certified engineers who optimize on top of a deep understanding of AWS.
10+ years · AWS-certified team
Stack composition via open-source delivery.
2+ years · Public sector and in-house products
SK broadband
EBS
Visang Education
MiraeN
Korea Textbook Research Foundation
Statistics Training Center
Daekyo
Korea Productivity Center
Korea Tourism Organization
ASEAN Cyber University
SK Inc. AX