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Backend Software Engineer with 3 years of experience designing and scaling Node.js/TypeScript services for e-commerce, real-time streaming, and crypto trading platforms. Proven record of handling 2,000+ onboardings in week one, optimizing queries to sub-100 ms, and maintaining 99.9% uptime through microservices, API security, and cloud-native deployments on AWS and Heroku.
Scaled authentication system to onboard 2,000+ users in one week with 99.9% uptime, enabling successful product launch and early adoption.
Cut API latency by 40% via Redis and RabbitMQ, accelerating user workflows and improving retention.
Reduced 5xx error rate by 80% through AWS microservices and NGINX optimization, preventing revenue loss from downtime.
Enhanced monitoring (Grafana + Prometheus), halving incident detection time to maintain trust and uptime during demand spikes.
Delivered sub-1s GPS crosswalk alerts at 20 Hz, increasing real-time reliability critical for user safety and satisfaction.
Streamlined database performance by trimming redundant queries by 30%, reducing server cost and improving throughput.
Blocked 95% of malformed API requests with JOI validation, minimizing potential breach vectors and support overhead.
Built RabbitMQ messaging for async tasks, achieving sub-1s crosswalk alert latency, enhancing system responsiveness and user safety
Decreased runtime errors by 70% using Sentry and Datadog, lowering debugging costs and enhancing uptime; deployed without downtime to avoid user disruption.
Deployed a scalable backend handling 10K+ SKUs with SOLID design, reducing engineering overhead for feature additions.
Integrated OAuth-secured payments, delivering a 15% lift in conversion rate, directly boosting sales.
Accelerated API contract delivery by 30%, enabling faster frontend iterations and quicker go-to-market.
GPA: First Class