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raziahmad270

Razi

@raziahmad270
India
English, Hindi
About me
I'm a Software Engineer specializing in Python, Django, backend development, and scalable APIs. I help startups and businesses build reliable web applications, optimize databases, integrate third-party APIs, and deploy production-ready systems. My expertise includes Django REST Framework, PostgreSQL, Redis, Celery, RabbitMQ, AWS, Docker, and system optimization. I focus on clean code, performance, and practical solutions that scale with your business. Whether you're building a new product or improving an existing system, let's turn your ideas into reality!... Read more

Skills

r
raziahmad270
Razi
Offline • 
Average response time: 1 hour

See my services

Full Stack Web Applications
I will develop python django web applications and rest apis
From$20 / projectMore details

Portfolio

Work experience

FRND

SDE 2

FRND • Full-time

Feb 2024 - May 2026 • 2 yrs 3 mos

•Scaled high-traffic REST APIs to 2M+ daily requests using Django REST Framework, maintaining 99.9% uptime SLA •Migrated Celery delayed tasks from RabbitMQ countdown queues to database scheduling, reducing worker memory usage and improving task stability •Reduced database load 70% via connection pooling and query optimization, handling 10K+ concurrent DB connections •Built distributed task processing fleet of 100+ Celery workers with thread pools, cutting background job latency by 80% •Designed event streaming pipeline with Kafka and Prometheus monitoring, reducing database write load by 60% •Integrated Elasticsearch for full-text search, improving response times from 2s to 300ms (6x improvement) •Fine-tuned ai4bharat/indic-bert for toxic content detection across Indian languages, achieving 95%+ precision for automated moderation

GobbleCube

SDE

GobbleCube • Full-time

Jun 2023 - Dec 2023 • 6 mos

•Secured microservices architecture with AWS KMS secrets management across 5+ services •Built unified API gateway using gRPC and gRPC-Gateway, reducing inter-service communication latency by 40% •Optimized Go backend services with custom GORM data types, improving API response times by 50% •Implemented CI/CD pipelines with GitHub Actions achieving 95% test coverage and zero-downtime deployments •Integrated Sentry error tracking, reducing mean time to resolution from 4 hours to 30 minutes •Developed headless CMS with Excel data validation, S3 file processing, and Kubernetes job scheduling

TutorChamps

Backend Engineer

TutorChamps • Full-time

Mar 2022 - May 2023 • 1 yr 2 mos

•Increased system throughput 5x by scaling PostgreSQL connection pooling from 100 to 500 connections •Built real-time chat and notification features using Django Channels and WebSockets •Implemented Redis caching strategy, reducing page load times by 70% and database query count by 40% •Automated user engagement workflows with Django Signals, improving user retention by 25% •Deployed and maintained infrastructure on DigitalOcean using Gunicorn and Nginx