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YO

Yasir Obaibullah

Open to work0 years experience

Data Analyst

Bengaluru, IndiaTarget Roles: Backend Engineer • Full-Stack Developer • Frontend Specialist

Data Analyst and Data Engineer specializing in SQL, Python, and scalable data pipelines.

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Standing Rank

Rank Not Available

Developer Badges

Badges Pending

Skills & Technologies

28 skills
pythonsqljavascriptpostgresqlmysqlsnowflakeapache airflowapache sparkkafkadbtetldata pipelinesdockerpandasnumpyscikit-learnlightgbmsmoteshappower bitableaumatplotlibseabornexcelgitrestful apisdata modellingstreamlit

Work Experience

Data Analyst Intern

Flipkart Seller Hub

Mar 2024 - Sep 2024 Bengaluru, India
  • Boosted campaign performance, driving 8–12% GMV growth through data-driven cohort analysis and KPI tracking
  • Processed and analyzed 20M+ row datasets using advanced SQL (CTEs, window functions) for large-scale data extraction
  • Built Power BI dashboards to monitor KPIs and campaign performance, enabling data-driven decision-making
  • Automated data extraction and reporting workflows, reducing manual effort and improving data pipeline efficiency

Web Developer Intern

Broswel

Nov 2022 - Jan 2023 Remote, India
  • Developed a product discovery and ordering web application using modern web technologies
  • Improved user navigation and purchase flow, contributing to higher user engagement and conversions

Projects

Telco Attrition Predictor

View Project
LightGBMSMOTESHAPStreamlit
  • Engineered an end-to-end ML pipeline using LightGBM, achieving AUC-ROC of 0.91 on 7K+ telecom records
  • Addressed class imbalance ( 27% attrition) using SMOTE, improving recall for high-risk customers
  • Applied SHAP-based explainability to identify key drivers such as contract type, tenure, and monthly charges
  • Built and deployed a Streamlit app for real-time predictions with customer-level interpretability

Social Media Sentiment Pipeline

View Project
Apache AirflowPostgreSQL
  • Built an end-to-end ETL pipeline using Apache Airflow to process and analyze social media sentiment
  • Added targeted PostgreSQL indexes, reducing query overhead by 30–50%
  • Implemented data quality checks ensuring 100% valid pipeline executions
  • Automated PostgreSQL backups using pg_dump for point-in-time recovery

Marketing Attribution Dashboard

View Project
PostgreSQLPower BI
  • Analyzed 8,000+ conversions to compute CPA, CAC, and ROAS metrics
  • Processed and modeled 400,000+ event and ad spend records in PostgreSQL
  • Delivered interactive Power BI dashboards with multiple attribution models

Foodora Full Stack Application

View Project
ReactNode.jsFirebase
  • Developed a full-stack food ordering platform using React, Node.js, and Firebase
  • Implemented role-based access control for admin and users
  • Integrated animations and responsive UI without performance degradation

Leaderboard Standings

Leaderboard Position Pending

Global test scores, peer standing percentiles, and algorithm leaderboard ranks are updated dynamically.

Assessment Highlights

Assessments Not Completed

Coding evaluations, system assessment results, and conceptual score badges will appear here after taking a test.

AI Collaboration Score

AI Collaboration Score Pending

Developer coding behavior, assistant cooperation, and AI pair-programming indicators are evaluated during live coding sessions.

Role Compatibility Profile

Role Compatibility Analysis Pending

Custom matching reports, candidate role compatibility percentiles, and core engineer strength profiles are processed once conceptual code screenings are complete.

Achievements

Social Summer of Code (SSOC)

Ranked 25th among 100+ participants in Social Summer of Code (SSOC)

HackGDSE 2.0

Secured 10th rank in HackGDSE 2.0

Hacktoberfest Contributor

Contributed to multiple open-source projects

About Details

Professional Bio

MCA graduate with hands-on experience in data analysis and data engineering, specializing in SQL, Python, and scalable data pipelines. Experienced in processing 20M+ row datasets and building end-to-end ETL workflows and ML-based prediction systems.

Master of Computer Applications (MCA) in Computer Applications

Dayananda Sagar University (2024 - Present)

Bachelor of Computer Applications (BCA) in Computer Applications

Dayananda Sagar Institutions (2020 - Present)

Languages: English, Hindi
Email: Locked