Data-Driven Engineer

Architecting real-time pipelines, building ML models, and transforming data into insights

50+
Data Projects
5+
Years Experience
100M+
Records Processed

Featured Projects

Real-world solutions across data engineering, ML, and analytics

Data Engineering

Real-Time Event Processing Pipeline

Built a high-throughput data pipeline processing millions of events daily using Apache Spark and Kafka. Implemented auto-scaling on AWS to handle peak loads with 99.99% uptime.

Reduced latency by 85% | Processed 500M+ events/day
PythonSparkKafkaAWSAirflow
🤖
ML/Data Science

Predictive ML Model - Revenue Forecasting

Developed ensemble machine learning models (XGBoost, LightGBM) for revenue forecasting with 94% accuracy. Deployed as API service with real-time predictions.

94% prediction accuracy | ±5% MAPE
Pythonscikit-learnXGBoostFastAPI
📊
Data Analytics

Interactive Analytics Dashboard

Created comprehensive Tableau dashboards analyzing customer behavior, product performance, and revenue trends. Self-service analytics reduced report requests by 60%.

60% fewer manual reports | 40K+ daily users
TableauSQLPython
🔄
Data Engineering

ETL Orchestration Framework

Designed scalable ETL framework using Apache Airflow and dbt. Automated data transformation pipeline with monitoring, error handling, and data quality checks.

100% automated workflows | 99.9% SLA
AirflowdbtSQLPythonAWS
☁️
DevOps/Infrastructure

Cloud Data Warehouse Migration

Led migration of on-premise data warehouse to AWS Redshift with zero downtime. Optimized queries and implemented columnar compression reducing costs by 40%.

40% cost reduction | Zero downtime migration
AWSRedshiftSQLTerraform
🛡️
Data Engineering

Data Governance & Quality Platform

Built data governance framework with automated quality checks, lineage tracking, and metadata management using Apache Atlas and custom Python pipelines.

90% data quality compliance | Centralized governance
PythonApache AtlasSQLAWS

Skills & Expertise

Proficient across modern data stack and cloud platforms

Programming

🐍Python
95%
📝SQL
98%
🎯Scala
75%
⚙️JavaScript/TypeScript
80%

Big Data

Apache Spark
92%
📨Apache Kafka
85%
🔄Apache Airflow
88%
🏗️dbt
87%

Cloud

☁️AWS
90%
🗄️Redshift
88%
💾S3/Data Lake
92%
🚀Lambda/EC2
85%

Analytics

📊Tableau
90%
📈Power BI
82%
🎨Data Visualization
89%
📐Statistical Analysis
86%

ML/DS

🤖Machine Learning
87%
🧠TensorFlow/PyTorch
78%
📚scikit-learn
91%
📊Statistics
88%
Data Engineering
Pipelines & ETL
Analytics
BI & Visualization
Machine Learning
Predictive Models
Cloud DevOps
Infrastructure & Scale

Career Journey

8+ years of progressive experience in data

2024-Present

Senior Data Engineer

Tech Company

Leading data infrastructure and platform initiatives

  • Architected real-time processing pipeline handling 500M+ events/day
  • Built data governance framework ensuring 90%+ compliance
  • Led team of 5 engineers in data platform modernization
2022-2024

ML Engineer / Data Scientist

Analytics Startup

Building machine learning products and data analytics

  • Developed 94% accurate revenue forecasting model in production
  • Reduced model inference latency by 70% through optimization
  • Established ML best practices and MLOps pipeline
2020-2022

Data Analytics Engineer

E-commerce Company

Analytics platform development and business intelligence

  • Created Tableau dashboards used by 40K+ daily active users
  • Automated 100+ manual reporting processes using Python
  • Designed data warehouse architecture on AWS Redshift
2018-2020

Business Intelligence Developer

Financial Services

BI development and data warehousing

  • Built ETL pipelines processing 100M+ records daily
  • Migrated legacy data warehouse to cloud with zero downtime
  • Implemented data quality framework reducing errors by 95%
2016-2018

Junior Data Analyst

Tech Startup

Getting started with data analysis and visualization

  • Created 50+ analytical reports for stakeholders
  • Learned SQL, Python, and data visualization fundamentals
  • Supported 10+ successful data-driven initiatives

Insights & Articles

Sharing knowledge on data engineering, ML, and analytics

Data Engineering12 min read

Scaling Real-Time Data Pipelines to 500M Events Per Day

A deep dive into architectural decisions, bottleneck identification, and optimization techniques used to handle massive event throughput with Apache Spark and Kafka.

#Spark#Kafka#Architecture#Performance
Jan 28, 2024Read More →
Machine Learning15 min read

Building ML Models That Actually Deploy in Production

Lessons learned from deploying 10+ ML models: choosing the right frameworks, handling model drift, A/B testing strategies, and monitoring in production.

#MLOps#Production#Best Practices
Dec 15, 2023Read More →
Cloud & DevOps10 min read

Cost Optimization: Reducing AWS Data Warehouse Spend by 40%

Practical strategies for optimizing Redshift costs including query optimization, data partitioning, compression techniques, and workload isolation.

#AWS#Redshift#Cost#Optimization
Nov 03, 2023Read More →
Data Engineering13 min read

Data Quality as Code: Implementing Automated Quality Checks

Framework for building robust data quality checks using Python and Airflow. How to define SLAs, catch data issues early, and maintain data trust.

#Quality#Testing#Automation#Governance
Oct 20, 2023Read More →
Data Engineering14 min read

SQL Performance Tuning: From Seconds to Milliseconds

Advanced SQL optimization techniques: query plans, index strategies, statistics, and real-world examples that reduced query times by 90%+.

#SQL#Performance#Optimization
Sep 12, 2023Read More →
Analytics11 min read

Tableau to Production: Best Practices for Self-Service Analytics

Building scalable analytics platforms: governance models, semantic layers, performance optimization, and strategies for 40K+ daily active users.

#Tableau#Analytics#Governance
Aug 28, 2023Read More →

Let's Connect

Open to collaboration, opportunities, and discussing all things data

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hello@example.com
📅

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