Data-Driven. Insight-Focused. Impact-Oriented.

Hey, I’m Devrato – a Data Analyst, Statistical Engineer, and Freelance Developer with 2+ years of experience in data analytics, A/B testing, and full-stack development.

I’ve helped Deloitte improve audit efficiency by 40%, built A/B testing frameworks for smarter experiments, and developed data-driven applications as a freelancer. Whether it’s crunching numbers, automating workflows, or optimizing experiments, I love solving real-world problems with data.

Let’s build something impactful, one data point at a time. 🚀

Education

  • B.Tech in Information Technology
    KIIT DU, School of Computer Engineering, Bhubaneswar | 2018 - 2022

    • CGPA: 8.6/10

    • Clubs and Societies:
      Data Science at IoT LAB (KIIT)
      Volunteered at The Protean Hoofers (TPH) Cultural Society

Experience

Lead Statistical Engineer | Co-Founder

ABTestingHub, Bangalore (Remote) | Jan 2024 - Jun 2024

  • Designed and deployed Python-based statistical tools for real-time experiment tracking and reporting.

  • Developed a Power Calculation Tool to optimize experiment design for both proportional and continuous data.

  • Created an MVT Analyzer for in-depth analysis of multivariate tests, enabling critical business insights.

  • Built a Hypothesis Management Tool, streamlining tracking and organization of experimental hypotheses.

  • Engineered a Multi-Armed Bandit (MAB) engine using Reinforcement Learning and Batch Thompson Sampling (BTS) to optimize A/B testing.

  • Achieved consistent engagement from 25+ unique users weekly, managing 50+ hypotheses and generating 1,000+ impressions.

Data Analyst - Audit Analytics

Deloitte Touche Tohmatsu Ltd., Hyderabad | Jul 2022 – Nov 2023

  • Developed automated ETL workflows using SQL, PySpark, and SAS, improving audit efficiency by 40%.

  • Designed and maintained Tableau dashboards to identify anomalies like revenue discrepancies and unusual transactions.

  • Conducted detailed financial analysis using Excel (pivot tables, VLOOKUP) for accurate reconciliation and data validation.

  • Optimized reporting processes, reducing verification time by 25% and increasing audit throughput by 10%.

  • Enhanced documentation for better transparency, reducing discrepancies by 20%.

Data Science Intern

Fittlyf, Bangalore | Mar 2021 – Dec 2021

  • Developed automated ETL workflows using SQL, PySpark, and SAS, improving audit efficiency by 40%.

  • Designed and maintained Tableau dashboards to identify anomalies like revenue discrepancies and unusual transactions.

  • Conducted detailed financial analysis using Excel (pivot tables, VLOOKUP) for accurate reconciliation and data validation.

  • Optimized reporting processes, reducing verification time by 25% and increasing audit throughput by 10%.

  • Enhanced documentation for better transparency, reducing discrepancies by 20%.

Skills

  • Programming & Scripting: Python, SQL, R, SAS, PySpark

  • Data Tools & Platforms: Databricks, Tableau, Alteryx, MS Excel (Advanced Functions, Pivot Tables, VLOOKUP)

  • Statistical & Analytical Techniques: A/B Testing, Data Analysis, Data Cleaning, Machine Learning, ETL

  • Visualization Tools: Tableau, Power BI

  • Cloud & DevOps: AWS, Git, Jenkins

  • Database Management: Relational Databases, NoSQL Systems

  • Proficient in Figma, Adobe Creative Suite, and Framer.

  • Strong understanding of user-centered design principles.

  • Ability to conduct comprehensive user research and usability testing.

  • Excellent problem-solving skills and attention to detail.

Projects

  • Product Growth Optimization | Jul 2024

    • Designed a customer segmentation framework using SQL and Python, increasing retention rates.

    • Conducted funnel analysis using Tableau, identifying bottlenecks and boosting conversion rates by 15%.

  • Parental AI Monitoring | Dec 2021

    • Built a digital parenting assistant with search query filtering for content moderation.

    • Developed a Python-based parental control platform using Keras, reducing children's exposure to inappropriate content by 25%.

    • Implemented a BERT model for search query categorization, improving relevance by 35%..

  • Huddler (Web Conferencing App) | Feb 2021

    • Developed a web conferencing app with facial recognition-based attendance monitoring.

    • Integrated automated attendance tracking, improving virtual class efficiency by 30%.

Personal qualities

🔥 Analytical Thinker – I love breaking down complex problems and finding data-driven solutions.Strong communicator, capable of effectively articulating design concepts.

🤝 Collaborative & Adaptable – Thrive in fast-paced teams, balancing structure with creativity.

🚀 Lifelong Learner – Constantly upskilling in data, tech, and business strategy.

Interests

🎸 Jamming on the guitar & drums or singing my heart out

🥊 Training in boxing & MMA – huge combat sports enthusiast

📊 Data & Experimentation – Love exploring A/B testing, behavioral analytics, and growth strategies 🚀

🌎 Travel & Exploration – Love discovering new places, cultures, and experiences ✈️


Interested in connecting?

Let’s talk projects, collaborations, or anything design!

Interested in connecting?

Let’s talk projects, collaborations, or anything design!

Interested in connecting?

Let’s talk projects, collaborations, or anything design!

Roy's Portfolio 2025 ♡

Roy's Portfolio 2025 ♡

Roy's Portfolio 2025 ♡