Data analyst analytics · research · BI

Make data
make sense.

I’m Jestin K Jacob. I connect business questions to clear analysis, useful reporting, and data tools people can act on.

FocusAnalytics & research
ApproachClear, reusable work
BackgroundElectronics to data

Curious by nature. Grounded in the details. Focused on useful outcomes.

Business intelligenceData qualityMarket researchBig data
01 / About

A practical bridge from questions to decisions.

My work sits where data, technology, and real-world needs meet.

With a foundation in electronics and graduate training in big data analytics and marketing research, I bring both technical curiosity and a business-focused point of view to analysis.

I’ve produced reports, forecasts, and market assessments; extracted and cleansed data with SQL; and built projects that turn complex inputs into something people can use. I care about making the work accurate, maintainable, and clear to the people who rely on it.

02 / Selected work

Projects shaped by real questions.

From computer vision prototypes to customer research, each project starts with a problem worth understanding.

01

Pothole detection & reporting

Led a Georgian College big data project for Barrie Transit. Built a road-management support prototype with a Raspberry Pi, Python, Tiny-YOLO, and Raspbian OS, reporting 85% accuracy in pothole detection.

Team leadComputer visionPython
02

Voice-controlled home assistant

Graduate electronics project combining voice commands with face-detection security to verify who is controlling the assistant.

Team leadVoice interfaceFace detection
03

Research on mobile banking applications

Used qualitative and quantitative research to understand consumer needs and examine how virtual-assistant features influence the customer experience.

Market researchCustomer experience
04

Face identifier

Created an electronics mini-project that detects a face and displays the authorized person’s information in a pop-up interface.

ElectronicsFace detection
03 / Experience

Analysis with an eye on the operation.

Reporting, data quality, and coordination experience at Georgian College.

Project Lead

Georgian College

AUG 2020 — AUG 2021
  • Produced reports, forecasts, and market assessments to support management decisions.
  • Extracted, manipulated, and reported data in response to management requests.
  • Used queries to analyze and cleanse records, identifying obsolete inventory, inactive sections, and inconsistencies.
  • Coordinated pricing, fees, and expenses to help maintain margins; tracked and reconciled accounts.
  • Updated website products, copy, and photographs, and maintained a document-tracking database.
  • Evaluated IT infrastructure needs and recommended cost-conscious improvements.
04 / Toolkit

A broad toolkit, used with purpose.

Languages, platforms, and tools from analytics, research, data engineering, and systems work.

Programming & web

Python · R · SQL · Java · C · C# · Scala · HTML · CSS · Flask · XML · JSON · CSV

Analytics & BI

Power BI · Tableau · SAS · IBM SPSS · Qualtrics · Google Analytics · Esri Story Maps · Environics

Big data

Hadoop · Spark · Hive · Pig · Kafka · Sqoop · Elasticsearch · Kibana

Databases & cloud

Azure SQL Database · MongoDB · Oracle · SQL Server · SSIS / SSRS · AWS · Google Cloud Platform

Tools, systems & hardware

Jupyter Notebook · Spyder · Anaconda · Postman · VMware · Excel · PowerPoint · Word · Linux · Raspbian OS · Windows · networking · Raspberry Pi · Arduino · ESP8266 · server assembly and maintenance

05 / Education

Learning across disciplines.

Graduate certificates in research, big data, and electronics form the foundation of my work.

AUG 2021

Marketing Research & Analytics

Graduate Certificate · Centennial College, Canada

DEC 2020

Big Data Analysis

Graduate Certificate · Georgian College, Canada

MAR 2019

Electronics

Graduate Certificate · Mar Augusthinose College, India

Certifications

SAS Certificate in Applied Analytics · LinkedIn LearningData Science · STED Council, IndiaPython · STED Council, IndiaJava · STED Council, IndiaISO Networking (CCNA) · India
06 / Contact

Let’s make the next decision clearer.

Have a question, a data challenge, or an opportunity to discuss?