~/ hi, i'm

Jayce Wright

Backend engineer who cares about what happens at 1000 RPS — not just at 1.

01. projects

T-Reserve Engine

High-load ticket booking system. Dual-layer race condition protection: Redis SETNX (~2ms fast-reject) + PostgreSQL SELECT FOR UPDATE NOWAIT. 1000 VUs: avg 250ms, p95 465ms, 0 double-bookings.

1000VU 250msavg 0errors

Java 21
Spring Boot
PostgreSQL
Redis
Docker
Prometheus
k6

CoffeeStock AI

RESTful API for automated inventory forecasting. Integrates LLM + Weather API, Rate Limiting, JMeter load tests.

Python
FastAPI
PostgreSQL
JMeter

Shadow-Net Chat

Real-time multi-user chat. WebSocket server in pure Java — no frameworks. XSS protection, graceful error handling.

Java
WebSocket
Vanilla JS

Habit Tracker

HTTP server from scratch in pure Java. Routing, CORS, file storage. Frontend: Vanilla JS, zero dependencies.

Java
Vanilla JS
REST

02. skills

Backend

Java 21Spring Boot 3Spring Security Hibernate / JPAMavenJUnit 5Mockito

Data

PostgreSQL 16Redis 7RabbitMQ FlywaySQLTestcontainers

Infrastructure

DockerNginxGitHub Actions PrometheusGrafanaLinuxRailway

Load & Reliability

k6JMeterDistributed Locking Graceful DegradationCircuit Breaker

03. highlights

Kod Sporta — Winner

T-Bank team hackathon. Team of 3. 2026.

T-Bank × HSE Practicum

Backend Lead, 5-person team. 600+ hours. Public defence before T-Bank & HSE jury.

1000 VU — 0 errors

k6 load test: avg 250ms, p95 465ms, 0 double-bookings, 0 5xx errors.

04. contact

Open to interesting projects, internships, and full-time roles.

EMAIL prog061204@gmail.com

TELEGRAM @JayceWright

GITHUB JayceWright