// PRODUCTION DEPLOYMENTS & ARCHITECTURAL CASE STUDIES · SECTION 04

Flagship Systems & Production Impact

Technical architecture breakdowns of production systems, projects, and repositories this candidate has attached to their dossier.

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SYSTEM 01 // PROJECTRole: FEATURED PROJECT

Scalable Payment Gateway Service

Architected a payment processing backend implementing a multi-stage state machine, Transactional Outbox pattern, fault tolerance, rate limiting, stateless JWT RBAC, Redis Cache-Aside strategies, observability, and containerized deployments.

TechnologyJava
StackSpring Boot 3.3
PlatformApache Kafka
Metric 01—Pending
Metric 02—Pending
Metric 03—Pending
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SYSTEM 02 // PROJECTRole: FEATURED PROJECT

High-Performance Rate Limiter Core Library

Architected a standalone Java rate limiter library as a multi-module Maven project implementing the Token Bucket algorithm with thread-safe and atomic state management for low-latency execution.

TechnologyJava
StackMaven
PlatformJVM
Metric 01—Pending
Metric 02—Pending
Metric 03—Pending
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SYSTEM 03 // PROJECTRole: FEATURED PROJECT

Scalable payment gateway project

Explored state machines, the Transactional Outbox pattern, Apache Kafka, Redis caching, circuit breakers, and rate limiting to deepen understanding of distributed and event-driven systems.

TechnologyApache Kafka
StackRedis
Platform—
Metric 01—Pending
Metric 02—Pending
Metric 03—Pending
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SYSTEM 04 // PROJECTRole: FEATURED PROJECT

Standalone Java rate limiter library

Built using the Token Bucket algorithm, focusing on thread safety, concurrency control, race-condition handling, and efficient execution in concurrent environments.

TechnologyJava
Stack—
Platform—
Metric 01—Pending
Metric 02—Pending
Metric 03—Pending
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// RECRUITMENT & ADVISORY ENGAGEMENTS

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