Open to data & BI roles · Germany

Turning raw data into

Data Analyst & BI Developer with hands-on experience building dashboards, automating pipelines and delivering insights that move teams. Currently a Data Science Intern at Otamiser; previously Sales Analyst at CAFU Petroleum. IBM Data Science certified.

SQLPostgreSQL Power BILooker Studio PythonMachine Learning ExcelGit
Available for freelance projects · worldwide

Websites that

Freelance web developer specialising in WordPress, WooCommerce and custom sites. 6+ live SEO-optimised websites for clients in India, Vietnam, the UAE and the US.

WordPressWooCommerce HTML / CSS JavaScriptElementorPhotoshop
Academic background
MRes — Computer & Systems Engineering
Technische Universität Ilmenau, Germany
Apr 2025 – Expected Mar 2027
Coursework: Bayesian Data Assimilation, Sequential Decision Making, Algorithms, Cloud Computing, Software Architecture, Systems Engineering
BTech — Computer Science & Engineering
APJ Abdul Kalam Technological University, India
Aug 2019 – Jun 2023 · First Class Honours
Coursework: Discrete Mathematical Structures, Vector Calculus, Data Structures, Algorithms, Database Management, Object Oriented Programming
🎓
IBM Data Science Specialization
Coursera · IBM
May 2025
Python, SQL, Jupyter, ML, data visualisation, IBM Cloud. 9-course program covering the full data science workflow.
🤖
Machine Learning with Python
Coursera · IBM
May 2025
Supervised & unsupervised learning, feature engineering, model evaluation — scikit-learn and pandas.
📊
Fundamentals of Quantitative Modeling
Coursera · University of Pennsylvania
Sep 2025
Linear models, optimisation, probabilistic models and regression for prediction and interpretation.
Where I've worked
Feb 2025 –
Present

Data Science Intern

Otamiser
  • Automated the full pipeline from external APIs to a PostgreSQL-backed Power BI dashboard, serving a hospitality client with 2,000+ properties
  • Optimised queries and implemented caching to bring the dashboard to production-ready performance
Mar 2024 –
Apr 2025

Sales Analyst & Operations Associate

CAFU Petroleum · UAE
  • Analysed 300,000+ B2C deliveries to profile slot utilisation — proposed optimisation strategies achieving a 7% improvement in fuel allocation efficiency
  • Built fleet maintenance dashboards; delivered monthly reports that cut recurring issues by 4%
  • Led intern onboarding for two cohorts
2021 –
Present

Freelance Web Developer

Independent
  • Delivered 6+ bespoke SEO-optimised websites for clients in India, Vietnam, the UAE and the US
Data & analytics work
Otamiser · Client Dashboard

Large-Scale Hospitality Performance Dashboard

Automated API-to-dashboard pipeline powering a performance analytics tool for a hospitality client with 2,000+ properties. Surfaces underperforming listings and improvement opportunities across the portfolio.

PostgreSQLPower BISQLPython
Otamiser · Internal Dashboard

Market Analytics Dashboard

Built a market intelligence dashboard integrating submarket data, listing details and market metrics. Resolved data inconsistencies, added caching and optimised PostgreSQL queries for production-ready performance.

PostgreSQLpgAdminPower BIPythonAirtable
CAFU · Fleet Operations

Fleet Maintenance Analytics Dashboard

Combined operations and maintenance datasets to surface high-downtime assets and recurring issues. Data profiling improved trust in KPIs, contributing to a 4% reduction in recurring issues.

SQLPower BIExcelPython
CAFU · Delivery Analytics

Slot Allocation Optimisation

Analysed 300,000+ B2C deliveries to profile slot utilisation. Proposed optimisation strategies achieving a 7% improvement in fuel allocation efficiency.

SQLPythonPower BIExcel
Otamiser · Analysis

Genius Status Impact Analysis

Investigated whether Booking.com Genius status changes affected listing rank. Built a metrics framework and presented findings — concluding no statistically significant effect on rank.

SQLPythonPostgreSQLExcel
Machine Learning · Classification

Loan Eligibility Predictor

Built a loan eligibility classifier using Naive Bayes on a real-world dataset. Full pipeline from data cleaning to model evaluation.

PythonSQLscikit-learnpandasNumPy
Client websites
E-commerce · Web Store

Arjun Ullas

Full e-commerce store with product catalogue, cart and checkout. Custom WooCommerce integration for an international client.

WordPressWooCommerceCSS
Blog · 130k-follower Influencer

Elikutty (Elizabeth Keyton)

SEO-optimised blog and content platform for an influencer with 130,000+ followers. Built for easy self-management.

WordPressElementorPhotoshop
Business · Film Industry

Idukki Films

Business website for a film production company — portfolio showcase, contact forms and brand design.

WordPressHTML/CSS
Business · Interior Design

Heiley's Spaces

Visual-first site for an interior design studio with gallery, services and booking enquiry.

WordPressCSSPhotoshop
Data & analytics toolkit

Analytics & BI

SQL & PostgreSQL
Power BI
Looker Studio
Excel / Google Sheets

Programming

Python
pandas · NumPy · Matplotlib
scikit-learn
Git / GitHub

Tools & Platforms

pgAdmin
Airtable
Jupyter Notebooks
IBM Cloud

Domain

KPI framework design
Query optimisation
Market & sales analytics
Machine learning
Web development toolkit

CMS & E-commerce

WordPress
WooCommerce
Elementor

Frontend

HTML5
CSS & Bootstrap
JavaScript

Design

Photoshop
Figma · Canva
UI / brand design
Beyond the data

Languages

English — Fluent (IELTS 8.5)
Malayalam — Native
Hindi — Fluent
German — A2

Leadership

Content Lead — Google Developer Student Club
Secretary — IEEE Computer Society
Creative Lead — Tinker Hub (CCE)

Mentoring & Outreach

Mentored 400+ students in web development
Trained 600+ students in Photoshop, Figma & Canva
Won idea-pitching competitions at FISAT & CET
Let's talk

Open to data analyst, BI developer and data science roles — part-time or full-time, remote or based in Germany. Feel free to reach out directly.

Available for freelance web projects of all sizes. Share your brief and I'll reply within 24 hours.