About

Learn more about me

Data Engineer & Analyst

Hi, you can call me Jubaer! An enthusiastic and fast learner who just enjoys problem solving. A computer Science student. And a geek! Learning and making myself better everyday.

  • Email: jubaer611@gmail.com
  • City: Bronx, NY
  • Degree: Bachelor's
  • Open to Work: Available

Passionate about using data to solve complex problems and enable informed decision-making.
Detail-oriented and results-driven Data Engineer with hands-on experience in designing and implementing scalable data pipelines, real-time analytics systems, and end-to-end cloud data solutions. Proven track record in leveraging AWS, Apache Spark, Airflow, dbt, and Terraform to build robust data infrastructures and drive actionable insights across domains such as research, education, and commercial analytics. Adept in collaborating with cross-functional teams, mentoring junior engineers, and aligning data strategies with business goals. Skilled in both engineering and analytics, with a strong foundation in SQL, Python, R, and modern data architectures including Lakehouse and Iceberg. Recognized for improving data processing efficiency, automating workflows, and enhancing data quality at scale.

Projects

Sleepless Nights

Books

Cups of Coffee

Tech Stack

HTML
CSS
JavaScript
TypeScript
React
Bootstrap
C++
Python
Java
C#
R
SQL

Other Stacks

Git
Google Cloud Platform
Amazon Web Services
Jenkins
Docker
GraphQL
Microsoft Azure
MySQL
PostgreSQL
Apache Airflow
Apache Spark
Linux

Methodologies

SDLC
CI/CD
Agile
Scrum
SaaS/PaaS
DRY
SOLID
Unit Testing
Regression Testing
Automated Testing

Interests

Coding

Mathematics

Debating

Art

Food

Comics

Reading

Movies

Video Games

Metal/Rock

Resume

Check My Resume

Summary

Jubaer Ahmed Bhuiyan

Self-driven and fast learning Data Engineer with years of experience writing quality codes with industry-based coding principles, as well as maintaining clean documentations.

  • Bronx, NY, USA
  • jubaer611@gmail.com

Education

Bachelor of Science in Computer Science

JAN 2020 - MAY 2024

Memorial Univeristy of Newfoundland, NL

  • Led a team through several web designing projects throughout a semester, resulting in 26% better code than the rest of the class.
  • Acted as the Scrum master of a team in an Agile development setting throughout a Software Development project, earning the highest marks in class.
  • Led a team through Agile method to develop a fully functioning, resulting in earning 2nd place among 15 games.

Professional Experience

Quantitative Research Assistant

MAY 2022 - DEC 2022

Memorial University of Newfoundland, NL

  • Implemented R and machine learning models in a Canada-wide research project, improving data processing efficiency by 25% while collaborating with cross-functional teams under minimal supervision.
  • Mapped, cleaned, and analyzed large volumes of data to identify patterns, resulting in 15% increase in project accuracy.
  • Leveraged Power BI and Apache Spark for data analysis, producing detailed dashboards, reports and visualizations.
  • Provided technical support and clear explanations of complex data processes to non-technical team members that improved project timeline adherence by 20%.

Data Analyst

MAY 2022 - SEP 2023

Centre for Innovation in Teaching and Learning, NL

  • Performed data cleansing and validation in Excel using advanced functions like VLOOKUP, INDEX-MATCH, IFERROR, and PivotTables, improving reporting accuracy by 30%.
  • Developed and executed T-SQL queries to extract and verify data integrity, leading to identification and correction of over 2,000 data mismatches across systems.
  • Designed and implemented data ingestion pipelines and normalization processes using AWS Glue, Lambda, and Terraform optimizing data integration and system efficiency by 10%
  • Performed testing and debugging with Great Expectations,increasing code and data efficiency by 25% and reducing bugs by 15%.
  • Applied DRY and SOLID coding principles, reducing code redundancy by 20%

Senior Data Engineer

JUNE 2023 - PRESENT

Spiritual Data

  • Built a near real-time analytics pipeline with Amazon Kinesis and AWS Lambda, lowering data ingestion latency from 15 minutes to under 90 seconds
  • Coordinated with stakeholders, conducted comprehensive business process analysis, and performing impact assessments, which led to a 20% improvement in project alignment with business goals.
  • Mentored and led a team of junior data engineers in modernizing CI/CD workflows using AWS CodePipeline and Git, resulting in a 40% increase in deployment efficiency.
  • Collaborated with product and business teams to convert over 100 user stories into technical data solutions, enabling data-driven decisions across marketing, finance, and supply chain units.
  • Performed code reviews to ensure high quality and maintainable code, resulting in a 30% reduction in post-deployment issues.
  • Developed dbt models and materialized views to power analytics dashboards with real-time KPIs on sales and user behavior.
  • Designed and scheduled DAGs to automate and monitor daily workflows, increasing pipeline reliability and reducing manual intervention by 90%.

Portfolio

My Works

  • All
  • App
  • Game
  • Web
JANJUB EXPRESS

Janjub Exprress

E-Commerce Web Application

Stack: TypeScript, React, HTML5, SCSS, GraphQL, MongoDB, Next.js, Stripe, CMS, Docker

MAD TRICKS

MadTricks

2D action adventure platformer Game

Stack: C++, ImGUI, SFML, GIT

RUNNING SHOE

Running Shoe

Web Application for Shoes database

Stack: HTML5, CSS, MongoDB, Express, ReactJS, NodeJS, JavaScript, Mocha, GIT

PORTFOLIO

Portfolio Website

Personal Website

Stack: HTML5, CSS, JavaScript, ReactJS, Bootstrap, AWS, FormSpree, GIT

DEAR DIARY

Dear Diary

Multi-use Notes App

Stack: Dart, Flutter, Firebase, Firestore, ImagePicker, GIT

SHAPE FIGHTS

Shape Fights

2D shooter Game

Stack: C++, ImGUI, SFML, GIT

COVID DATA

COVID Data Canada

online COVID database in Canada

Stack: HTML5, CSS, NodeJS, JavaScript, TypeScript, Mocha, MongoDB, GIT

CODESENDER

Python Codesender

online python interpreter

Stack: Python, HTML, CSS, FLASK, GIT

MARVEL COSMOLOGY

Marvel Cosmology

Wiki Website

Stack: HTML5, CSS, JavaScript, Bootstrap, ReactJS, EMS, GIT, Cloud platform

FLIGHT SIMULATOR

Flight Simulator

3D Game of Flight

Stack: C#, ASP.NET, ShaderLab, HLSL, Unity

HABIT HERO

Habit Hero

Habit tracker app

Stack: Dart, Flutter, Firebase, Firestore, Google Auth, GIT

APPLE OF EDEN

Apple of Eden

2D Game of Snake

Stack: Java, Swing, JFrame, JPanel, Git

AD DIAGNOSIS

AD Diagnosis

Alzheimer's Diagnosis Model

Stack: Python, Sci-Kit, Panda, Numpy, GIT

MR ROBOT

Mr. Robot

AI Discord bot

Stack: Node.js, JavaScript, OpenAI API, discord.js, GIT

RANNAGHAR

Rannaghar

Website for a restaurant business.

Stack: HTML5, CSS, JavaScript, Bootstrap, ReactJS, EMS, GIT, Cloud platform

Contact

Contact Me

My Address

Bronx, NY, USA

Social Profiles

Email Me

jubaer611@gmail.com

Discord

jubs.psd