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Christy :) Jacob

Christy :) Jacob

Certified

Data Science and AI Consultant

Freelance | India

Technologies

My Portfolio Highlights

My New Certification

Data Analyst Associate

My New Certification

Data Analyst Associate

Predictive thinker, translating trends into tomorrow’s actions.

My Work

Take a look at my latest work.

project

Analyzing Motorcycle Part Sales

project

Analyzing Students' Mental Health

SQL
project

Investigating Netflix Movies

SQL
project

Analyzing Motorcycle Part Sales

My Certifications

These are the industry credentials that I’ve earned.

Data Analyst Associate

Data Analyst Associate

Other Certificates

IBM ML & DL Professional Certificate

Genpact Data Science Professional Certificate

CMI Level 7 in Strategic Management & Leadership

DataCamp Course Completion

Take a look at all the courses I’ve completed on DataCamp.

Courses

Introduction to Python
Introduction to SQL
Intermediate SQL
Intermediate Python

My Work Experience

Where I've interned and worked during my career.

Freelance | Sep 2022 - Present

Data Science and AI Consultant

As a data specialist, I gathered and cleaned datasets with over 1 million records using advanced SQL and Python, uncovering customer behavior patterns that helped boost engagement by 18%. I developed and maintained 5+ interactive dashboards in Power BI and Tableau, cutting report turnaround time by 40% and enabling real-time KPI tracking. Collaborating closely with sales, marketing, and operations teams, I identified key correlations and anomalies that led to targeted campaign improvements, increasing conversion rates by 15%. I also automated ETL pipelines using Python and SQL stored procedures, improving data reliability and reducing manual preparation efforts by 25%.
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Amazon BHX3 | Sep 2022 - Dec 2024

L&D Analyst and Team Lead

I extracted, processed, and validated over 500K training data entries using SQL, identifying bottlenecks that reduced onboarding delays by 20%. I designed and delivered Tableau dashboards to visualize training performance, helping improve ramp-up times by 15% through data-driven insights. Using statistical analyses like regression modeling and hypothesis testing, I advised leadership on curriculum improvements that raised completion rates from 82% to 96%. Additionally, I standardized data workflows and built Excel VBA macros to automate weekly reporting, cutting manual effort by 30% and improving data consistency.

PTW (now SIDE) | Apr 2014 - Jun 2021

Senior QE Engineer

Streamlined QA workflows with automation, slashing bug resolution time by 35%. Uplifted data quality by training 15+ testers and standardizing defect logging. Collaborated with Zynga and Tencent to fast-track releases and deliver stronger, more stable products.

My Education

Take a look at my formal education

Masters in Data ScienceCoventry University | 2022
Bachelor of Engineering in Electronics and Communications EngineeringVisvesvaraya Technological University | 2013

About Me

Christy :) Jacob

8+ years at Amazon, PTW, and startups driving growth through dashboards, automation, and predictive insights. Skilled in Power BI, Tableau, Python, and SQL, I bridge the gap between data, code, and decision-making.

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