Nabeel Ahmed Khan
Senior Backend Architect
Case Studies
Enterprise-grade systems across domains
Experience
BlockApex
Mar 2023 -- PresentLead Architect for internal security engines and high-scale client infrastructure. I oversee the engineering lifecycle for complex distributed systems, bridging high-concurrency Web2 services (NestJS/Redis) with cryptographic security protocols (Rust). A key initiative involved overhauling the organization's DevOps culture, implementing standardized CI/CD pipelines that reduced deployment latency by 40% across 8 distinct architectures.
Xord
May 2022 -- Mar 2023Architected end-to-end backend infrastructure for decentralized media platforms. My role focused on performance engineering; I optimized complex PostgreSQL aggregation pipelines for a blockchain explorer, achieving a 40% reduction in API query latency. Additionally, I led the design of secure, non-custodial authentication flows for enterprise applications.
Tezeract
Dec 2020 -- May 2022As Co-Founder, I led the engineering strategy and mentored a team of 4 developers to ship AI-driven SaaS products. I engineered critical financial integrations for an OTA platform processing $50k+ in monthly volume and deployed computer vision systems for physical retail kiosks, bridging the gap between software logic and real-world hardware.
Xehen
May 2020 -- Dec 2020Led a backend engineering team to establish robust REST API standards and scalable database schemas. My architectural decisions laid the foundation for the platform to scale to 5,000+ active users, ensuring data consistency and query performance during the product's early growth phase.
Edgeon Solutions
Jun 2019 -- May 2020Focused on high-performance frontend architecture and state management. I collaborated closely with backend teams to design efficient API contracts and data synchronization patterns, ensuring seamless integration between complex user interfaces and server-side logic.