Faiz Khan

Backend Software Engineer - NexVolt Solutions - Peshawar, Pakistan

(2025-11)

Accomplished scalable API delivery, as measured by 1,000+ daily requests at 99% uptime, by designing and maintaining 20+ REST APIs in FastAPI with structured logging and error handling.
Accomplished a 94% reduction in database latency, as measured by query execution time dropping from 3.2s to 180ms, by redesigning PostgreSQL indexes and optimizing query plans.
Accomplished zero-downtime production deployments, as measured by consistent service availability across releases, by provisioning AWS infrastructure (EC2, RDS, S3, CloudFront) and containerizing services with Docker.
Accomplished secure, role-aware access control, as measured by elimination of unauthorized endpoint access, by implementing JWT/OAuth2 authentication with granular permission scopes.
Accomplished low-latency AI feature delivery, as measured by sub-200ms response times, by integrating Google Gemini and TensorFlow models directly into backend services.
Accomplished faster, more reliable releases, as measured by deployment time dropping from hours to minutes, by building CI/CD pipelines around Docker images.
Accomplished non-blocking request handling under load, as measured by improved API responsiveness during peak traffic, by offloading long-running work to Celery/Redis task queues.

Backend Engineering Intern - Wanclouds Inc. - Islamabad, Pakistan

(2025-06 - 2025-09)

Accomplished higher API reliability, as measured by a reduction in unhandled request errors, by implementing structured error handling and input validation across FastAPI/Flask microservices.
Accomplished maintainable database architecture, as measured by zero migration-related incidents, by designing relational MySQL schemas and managing version-controlled migrations with Alembic.
Accomplished faster notification delivery, as measured by reduced processing delay on emails and alerts, by building asynchronous background jobs with Celery and Redis.
Accomplished improved system stability, as measured by a measurable drop in recurring production defects, by debugging and resolving critical backend issues alongside senior engineers.
Accomplished stronger code standards across the team, as measured by being recognized as a top-performing intern, by contributing consistently to API design discussions and peer code reviews.

Python Backend Intern - Go Jins - Remote

(2024-06 - 2024-09)

Accomplished secure endpoint access, as measured by zero unauthorized-access incidents, by implementing JWT authentication and role-based access control on core APIs.
Accomplished reliable third-party integrations, as measured by fewer failed external calls, by adding validation, structured error handling, and retry logic to integration code.
Accomplished smoother frontend-backend collaboration, as measured by reduced integration rework, by standardizing request/response formats across services and defining clear API contracts.
Accomplished faster query performance, as measured by lower endpoint response times, by optimizing SQL queries and relational schema design.
Accomplished improved production stability, as measured by fewer repeat bugs, by debugging backend issues and participating in structured code reviews.

About