Mohd. Faiz Alam
Full Stack Engineer
Remote (global)
LinkedIn profile available to registered employers
Self-assessed English levels
Dynamic Surge Pricing Engine — Event-Driven Geospatial Pricing
- Developed a Dynamic Surge Pricing Engine leveraging event-driven architecture for optimized geospatial pricing. - Engineered a Kafka-fed ride-pricing system capable of handling high-throughput requests using O(1) in-memory aggregation techniques. - Implemented MySQL safeguarding against event storms through @Scheduled Hibernate batch upserts, enhancing database resilience. - Facilitated live price updates via Server-Sent Events, eliminating the need for polling, leading to real-time response capabilities. - Integrated multi-threaded CompletableFuture for efficient driver dispatch and demand decay management, improving operational efficiency.
Distributed Document Analysis & Indexing Pipeline (Job Pulse)
- Developed a distributed document analysis and indexing pipeline for Job Pulse, enhancing job aggregation efficiency. - Implemented a Node.js service with cron ingestion, utilizing SHA-256 deduplication to ensure data integrity. - Employed AI resume analysis through integration with Groq and Azure OpenAI for improved candidate matching. - Optimized Redis cache-aside for sub-5 ms read performance, significantly boosting response times. - Dockerized the entire application and set up CI/CD pipelines using GitHub Actions, achieving 183 tests with 81% coverage.