
Hi, I'm June, a passionate Full Stack Developer, who buildDotNet & NextJs application that isdesigned with scalable architectures, with a focus onperformance and seamless user experiences. Let chat !!!


Experience
- Refactored and fine-tuned critical SQL queries, leading to a35% improvement in API response timesand significantly boosting platform responsiveness.
- Maintained and iteratively enhanced a mission-critical production application, achieving99.9% uptimewhile improving system resilience and user satisfaction through proactive monitoring and hotfix deployment.
- - Develop API (Restful and GraphQL end point) from existing Business Requirement, Domain Model. Optimised DTO in order to reduceExcess API calls by 29%..
SKILLS
SKILLS
FRAMEWORKS

.net core 6+

Next.js

Angular 11+
Tech-stacks
DB:
PostGresSQL / Mssql
MongoDB
Redis
Front:
HTML & CSS
JS/TS
Axios
Tailwind CSS
Framer Motion
React
Back:
MVVM
WebAPI.Net
MVC.Net Core
EFCore
API:
GraphQl
Restful API
SignalR
Testing:
XUnit
Moq
Jest
Tools:
Serilog
RabbitMQ
Auth0
CI&CD:
Github
Docker
Cloud:
AWS API Gateway
AWS EC2
AWS s3
AWS ELB
Personal Projects
FizzBuzz RealTime Multi-player Game




Frontend:



Backend:





✔️ Features & Achievements:
- Built a highly optimized SignalR WebSocket communication layer, reducingnetwork latency and enable real-time communication..
- Developed a fully responsive UI , ensuring seamless gameplay across all devices.
Leaning via space repetition Modular Monolith application
✔️ Description:
- Complete designing phase - UML design in Github repo
- The system usesRabbitMQto orchestrate batch-based SQL persistence,Redis cache syncing, and recovery signaling across modules.
- Planned features include rollback mechanisms via soft and hard recovery, supported byDeltaLog tracking , snapshot replay, and traceId-based traceability.
Commercial Projects


Jung Talents | Full-Stack Engineer
Frontend:



Backend:




Achievements & Trade-offs:
- Migrate to a .NET Core WebAPI with Load Balancer,reducing server load by 40% while maintaining modular scalability
- Maintain existing Restful API endpointOptimized PostgreSQL queries,GraphQL end points to reduce over fetching.
- Utilise existing CI/CD Pipelines with GitHub Action to ensure coding standard accross environment.
- Reduced cloud infrastructurecosts by 25% by optimizing compute resource allocation in AWS, while maintain business requirement


Jung Talents | Full-Stack Engineer
Frontend:



Backend:



Achievements & Trade-offs:
- Reducedno-show rates by 15%through automated appointment reminders, increasing SMS cost overhead.
- Optimized SQL Server indexing,reducing query execution time by 30%.
- Migrated to Next.js, improvingpage load speed by 50%, by optimising server-side rendering (SSR).
- Cut content update time by 70% through a user-friendly CMS, increasing staff efficiency.


Jung Talents | Full-Stack Engineer
Frontend:




Backend:






Achievements & Trade-offs:
- Migrated to GraphQL, reducingno-show rates by 16%.
- Optimized SQL Server indexing, adopting GraphQL to aid in reduceover-fetching by 60%
- Implemented Redis caching, cuttingAPI response time by 35% , at an increasing memory usage costs.
- Optimized UI rendering,decreasing FCP time by 33% via frontend refactoring
education
2018-2023
University of Melbourne
BcS-Computing and software system
University of Melbourne
BcS-Computing and software system

Contact me
www.junetrinh.dev
JUNE TRINH @2025- all right preserved