Freelancers using AWS RDS in Karachi

Freelancers using AWS RDS in KarachiFreelancers using AWS RDS in Karachi

Projects People

Shaheer Ehtesham

Karachi, Pakistan

Full-Stack Dev, Data Analyst & AI Automation Specialist

New to Contra

Full-Stack Dev, Data Analyst & AI Automation Specialist

Cover image for Library Management System Development

Library Management System Development

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Cover image for A sleek, dark-themed digital shrine

A sleek, dark-themed digital shrine dedicated to everyone's favorite fourth-wall-breaking anti-hero, Deadpool. Built with a bold, high-contrast visual style to match the chaotic energy and iconic aesthetic of the character. ✨ Key Features Custom Hero Section: Eye-catching typography, fiery atmospheric visuals, and slick CTA buttons (Explore Now, Best Quotes, Join The Chaos). Interactive Navigation: Dedicated sections for Origin, Powers, Timeline, Gallery, and Quotes. Dynamic Marquee Banner: A scrolling ticker highlighting signature Deadpool tropes (Chimichangas, Regeneration, Fourth Wall, Maximum Effort). Responsive & Immersive UI: Designed with modern web standards, smooth scrolling effects, and a dark/red color palette tailored for maximum visual impact.

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Cover image for Kisaan Academy is an Agri-Tech

Kisaan Academy is an Agri-Tech platform built to empower farmers with accessible learning modules, real-time market data, AI assistance, and agricultural tools. Featuring structured video tutorials, an AI-powered Agri-Bot, and a comprehensive Wiki, it bridges the gap between modern technology and practical farming practices.

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Cover image for WhatsApp Blog Agent is an

WhatsApp Blog Agent is an automated content creation bot powered by n8n and AI. Integrated directly with WhatsApp, it guides users through a conversational prompt flow to draft, structure, and publish blog posts effortlessly straight from chat.

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Muhammad Arsalan

Karachi, Pakistan

Data Engineer | Web Scraping | SQL | BI Dashboards

Data Engineer | Web Scraping | SQL | BI Dashboards

Cover image for Problem:
Financial data from stocks and

Problem: Financial data from stocks and crypto APIs was scattered, refreshed manually, and not ready for analytics or ML use. Solution: Built an Apache Airflow pipeline to collect, transform, validate, and load real-time financial data from multiple APIs into PostgreSQL, MongoDB, AWS RDS, and Qdrant. Tools: Apache Airflow, Python, PostgreSQL, MongoDB, AWS RDS, Qdrant, APIs Result: Automated sub-hourly data refresh, processed thousands of records daily, and delivered clean data for dashboards, analytics, and vector search.

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Cover image for Problem:

Batch data processing was not

Problem: Batch data processing was not suitable for real-time analytics and scalable cloud-based data ingestion. Solution: Created a real-time streaming pipeline using Kafka on AWS EC2, stored processed data in S3, cataloged it with AWS Glue, and queried it with Amazon Athena. Tools: Python, Apache Kafka, AWS EC2, Amazon S3, AWS Glue, Amazon Athena, Pandas Result: Built an end-to-end cloud data streaming workflow that supports real-time ingestion, storage, cataloging, and SQL-based analytics.

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Cover image for Problem:

Finance data was difficult to

Problem: Finance data was difficult to analyze across sales, profit, orders, discounts, countries, and customer segments. Solution: Created an interactive Power BI dashboard with KPI cards, sales trends, profit analysis, country performance, and segment-level insights. Tools: Power BI, Power Query, DAX, Excel, Data Modeling Result: Delivered a clear executive dashboard for tracking financial performance, identifying trends, and making faster business decisions.

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Cover image for Problem:

Users needed a faster way

Problem: Users needed a faster way to find the most relevant counselor based on specialization and available data. Solution: Built a recommendation workflow using PySpark for data processing and Redis for fast lookup and recommendation serving. Tools: Python, PySpark, Redis, Docker, Docker Compose Result: Created a containerized recommendation system that processes counselor data and returns relevant matches efficiently.

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Karachi, Pakistan

Experienced Full Stack Developer | React Native Expert

Experienced Full Stack Developer | React Native Expert

Cover image for Home United - React Native

Home United - React Native

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Cover image for Alternative Investment Strategies | Invest with CARL

Alternative Investment Strategies | Invest with CARL

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Cover image for TRIM-IT Mobile Barbershops

TRIM-IT Mobile Barbershops

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