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Tejas Teke

Analytics Engineer & BI Developer

I'm Tejas — an MCA student who loves solving problems: what happened, why, and how to fix it. I build clean ETL pipelines, ML models, and BI dashboards with Python, SQL, and Power BI to answer those questions.

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ABOUT

Professional Summary

Decoding chaotic data, one pipeline at a time.

I am a tech-driven Master of Computer Applications (MCA) student focused on building high-performance data systems. I bridge the gap between complex database backends and clean executive dashboards, transforming messy raw metrics into automated, visual business intelligence.

My toolset centers on writing optimized SQL queries, orchestrating python ETL pipelines (Pandas/NumPy), and designing interactive dashboards in Power BI. I also enjoy training predictive machine learning models to forecast trends and eliminate manual reporting bottlenecks.

94%+
Model Accuracy
90+
LeetCode Solved

Education

Academic background & coursework

2024 - 2026

Master of Computer Applications (MCA)

IMSCDR, Ahmednagar
  • Focus areas: Data Mining, Machine Learning, Database Management Systems, Statistics for Data Science.
  • Actively building end-to-end data analysis and model deployment pipelines for academic projects.
2021 - 2024

Bachelor of Computer Applications (BCA)

Ahmednagar College, Ahmednagar
  • Graduated with distinction.
  • Built a strong foundation in algorithms, data structures, object-oriented programming (OOP), and databases.
SKILLS

Technical Skills

My analytics toolbox and programming languages

Languages & Core

Python (Pandas, NumPy, Scikit-learn)85%
SQL / PostgreSQL80%
HTML5 & CSS375%

Visualisation & BI

Power BI (DAX, Power Query)85%
Data Modeling (Star Schema)80%
MS Excel (Pivot, Formulas)70%

Machine Learning

Supervised/Unsupervised Learning75%
Feature Engineering & Scaling80%
Model Evaluation (RMSE, F1, Recall)75%

Algorithmic Problem Solving

I actively practice coding and data structures to sharpen my analytical reasoning and problem-solving skills.

90+ Challenges Solved LeetCode HackerRank Arrays Dynamic Programming OOP
90+ solved
WORK

Featured Projects

Academic works and independent developments

Sales Analysis
Python Pandas Matplotlib Data Analysis

SuperStore Sales & Profitability Analysis

Exploratory Python analysis of 5,900+ retail records, identifying margin erosion where sales outpaced profits across regional markets.

Clinic Analysis
Power BI DAX Power Query

Clinic Performance & Profitability Analysis | Power BI

End-to-end Power BI report evaluating 2,000 appointments to analyze clinic profitability, treatment margins, and doctor performance.

DayFlow Scheduler
Node.js Express.js SQLite Vanilla JS

DayFlow Scheduler

Smart 24-hour visual task scheduler featuring timeline conflict detection, productivity tracking, and local SQLite data persistence.

Sales & Inventory Analytics
Region: All 2026
Revenue $124.5K +12.4%
Transactions 10.2K +8.1%
Margin % 38.2% +0.5%
Power BI DAX Power Query Star Schema

Super Store Sales Dashboard | Power BI

Interactive dashboard analyzing $1.6M in sales and profitability across customer segments, shipping modes, and regional markets using DAX.

HR Analytics
Power BI HR Analytics DAX

HR Analytics Dashboard | Power BI

Comprehensive workforce analytics dashboard tracking employee satisfaction, performance ratings, and department attrition trends in Power BI.

train_retail.py
1 import pandas as pd
2 from sklearn.cluster import KMeans
3 from sklearn.linear_model import Ridge
4 # Serializing models to data.js
5 export_weights(kmeans, ridge, "data.js")
$ python train_retail.py
[INFO] Loaded 1,000 transactions...
[SUCCESS] Serialized K-Means & Ridge models!
Python Scikit-learn Vanilla JS Data Science

Retail Sales Analytics & ML Dashboard

Client-side ML dashboard deploying K-Means customer segmentation and Ridge regression models for real-time spend prediction.

Smart Phone v5
$599 4.8
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Pro Wireless Headset
$149 4.5
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HTML5 CSS3 Responsive Design

E-Commerce Clone Front-End

Pixel-perfect, fully responsive e-commerce storefront mockup featuring structured product grids and modern accessible styling.

BADGES

Certifications & Achievements

Credentials and competitive programming milestones

1st Prize in Optimisation Technique

MCA 1st Year

Secured 1st place in the Optimisation Technique subject and was awarded a cash prize of ₹1000.

Power BI Workshop

Ahmednagar College (2025)

Secured 1st place in the Power BI quiz competition (competing against seniors and teachers) along with hands-on training in dimensional modeling and DAX.

Python Programming Certification

Academic (2023)

Credential covering OOP principles, file manipulation, scripting, and data structures.

90+ Algorithmic Challenges

LeetCode & HackerRank

Completed challenges covering Array manipuation, Dynamic programming, and Tree structures.

PING

Get In Touch

Have a dataset, a dashboard, or a hiring decision in mind? Let's talk.

Location

Ahmednagar, MH, India