Project description:

• Extractor: real-time on-chain thread detection and prevention platform. Focuses on technical asset protection and incident mitigation.
• A3: crypto compliance and regulatory dashboard. Acts as a high-level centralized risk and regulatory platform.

Same backend, microservice architecture. Non-blocking reactive code via Quarkus framework & Mutiny library (similar to Spring WebFlux).
Responsibilities:

• Full backend ownership
• Release management
• Production uptime & monitoring
• Feature implementation
• Demos
• Code reviews
• Test coverage
• Technical specifications
• Junior mentorship
• Cross-functional technical leadership
  Achievements:
  
• Implemented 2FA and API key features through extending base Keycloak functionality via SPIs (Service Provider Interfaces). Introduced Redis for small & quick cache.
• Implemented customizable rate-limiting functionality for high-throughput Kafka consumer using Quarkus SmallRye Fault Tolerance.
• Implemented cron-based subscription management mechanism along with email notifications functionality.

Projects description:

• CitiDirect BE: widget-based web portal for monitoring and financial analysis. Legacy core product under a monolith architecture, transitioning to microservice.
• CitiDirect BE Liquidity Manager: sub-module for liquidity assessment. Built as a microservice from the start. Main framework is Spring (Boot, Data, Cloud, MVC). Hibernate, Spring Data JPA and PostgreSQL for persistence layer.
  Responsibilities:
• Production uptime & monitoring
• Feature implementation
• Code reviews
• Test coverage
• Technical specifications
• Cross-functional technical leadership
  Achievements:
• Designed and implemented a new microservice module from groud up.
• Successfully mitigated multiple critical production accidents.
• Significantly improved core product test coverage, increasing overall reliability.