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Hi, I'm Uzair Amer, a Senior Data Engineer with 6+ years of experience building scalable, resilient data systems in cloud environments (AWS). I specialize in architecting real-time and batch data pipelines, optimizing ETL/ELT performance, and enabling ML/AI workflows at scale. I have a proven track record of improving system performance, reducing cloud costs, and delivering actionable insights for business-critical decisions. I enjoy mentoring junior engineers and leading cross-functional teams to deliver value through clean data governance and robust architectures.…Hi, I'm Uzair Amer, a Senior Data Engineer with 6+ years of experience building scalable, resilient data systems in cloud environments (AWS). I specialize in architecting real-time and batch data pipelines, optimizing ETL/ELT performance, and enabling ML/AI workflows at scale. I have a proven track record of improving system performance, reducing cloud costs, and delivering actionable insights for business-critical decisions. I enjoy mentoring junior engineers and leading cross-functional teams to deliver value through clean data governance and robust architectures.

Uzair Amer

Back-End Developer, Data Scientist, Data Analyst

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Hi, I'm Uzair Amer, a Senior Data Engineer with 6+ years of experience building scalable, resilient data systems in cloud environments (AWS). I specialize in architecting real-time and batch data pipelines, optimizing ETL/ELT performance, and enabling ML/AI workflows at scale. I have a proven track record of improving system performance, reducing cloud costs, and delivering actionable insights for business-critical decisions. I enjoy mentoring junior engineers and leading cross-functional teams to deliver value through clean data governance and robust architectures.…Hi, I'm Uzair Amer, a Senior Data Engineer with 6+ years of experience building scalable, resilient data systems in cloud environments (AWS). I specialize in architecting real-time and batch data pipelines, optimizing ETL/ELT performance, and enabling ML/AI workflows at scale. I have a proven track record of improving system performance, reducing cloud costs, and delivering actionable insights for business-critical decisions. I enjoy mentoring junior engineers and leading cross-functional teams to deliver value through clean data governance and robust architectures.

Available to hire

Hi, I’m Uzair Amer, a Senior Data Engineer with 6+ years of experience building scalable, resilient data systems in cloud environments (AWS). I specialize in architecting real-time and batch data pipelines, optimizing ETL/ELT performance, and enabling ML/AI workflows at scale.

I have a proven track record of improving system performance, reducing cloud costs, and delivering actionable insights for business-critical decisions. I enjoy mentoring junior engineers and leading cross-functional teams to deliver value through clean data governance and robust architectures.

Skills

Experience Level

Expert

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Language

English

Fluent

Urdu

Advanced

Work Experience

Senior Data Engineer / Team Lead at Arbisoft

July 1, 2021 - November 3, 2025

Optimized ETL jobs by resolving compute and I/O bottlenecks; rewrote core logic with asynchronous and multithreading; reduced runtimes by over 50%. Built scalable data pipelines for terabyte-scale workloads using partitioned indexing; redesigned Airflow infrastructure for horizontal scaling and modular workflows; eliminated resource contention and reduced monthly infrastructure costs by ~$3,000. Led pipelines across Airflow executors (Local, Celery, Kubernetes), with XComs and TaskFlow API; improved PostgreSQL latency from 540 ms to 80 ms through indexed partitioning and optimized sort order; defined star-schema models to support product analytics and ML teams; enforced data governance with naming standards and access policies; integrated external financial data feeds to enable margin forecasting and analytics.

Data Engineer (Web + Infra) at Arbisoft

July 1, 2021 - July 1, 2021

Engineered and maintained 7,000+ production-grade web crawlers in Python to ingest retail product data across global apparel sites; managed distributed deployments across AWS regions and VM instances. Built internal anti-detection tools, including a proxy pool manager, request-tracking and bot-detection logic, and a user-agent rotation library to mimic human behavior at scale. Optimized crawler runtime with generators, decorators, context managers, multithreading, and multiprocessing for parallelism and fault tolerance. Created a client-facing CFO dashboard aggregating sales data from vendor APIs and internal sources; centralized logging using Elasticsearch and Logstash across thousands of nodes.