Tiyasa Roy

Tiyasa Roy

+•• ••••• •••••••••••@•••••.com

6.4 yrs

As an Associate Data Scientist with nearly a decade of experience, I am driven by a logical and curious approach to complex data challenges. My ambition and determination fuel my autonomous pursuit of impactful solutions, always seeking to uncover insights that drive strategic growth.

  • Hybrid, Remote

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Skills

Claimed

Share of Voice AnalysisCompetitor BenchmarkingOn-the-Job Learning (Learning from Peers)Time ManagementBusiness IntelligenceRapid LearningAdaptabilitySelf-Directed LearningError HandlingETL Pipeline DevelopmentData ModelingReport Delivery

Proof of Experience

Cognizant Technology Solutions

Associate-Data Science

Cognizant Technology Solutions · Sep 2025 – Jun 2026

  • Monitored and maintained approximately 281 production data workflows, checking scheduled SQL processes, resultant-table updates, and operational service expectations.
  • Investigated and triaged workflow failures using SQL and PLX logs; documented defects and follow-up items in Buganizer, Google's internal issue-tracking platform.
  • Developed and maintained version-controlled SQL scripts in PLX to support workflow automation, data validation, and incremental pipeline improvements.
  • Produced recurring and ad-hoc operational reports that highlighted failure patterns, anomalies, trends, and potential risks for manager and project-manager review before handover to the client team head.
  • Collaborated with Cognizant and Google teams to test fixes, validate workflow changes, and strengthen the reliability and observability of the data environment.
Next Growth Labs Pvt. Ltd.

Data Analyst

Next Growth Labs Pvt. Ltd. · May 2024 – Jul 2025

  • Built and maintained more than 70 client dashboards and monthly reports in Metabase, Superset, Multise, and Looker Studio to communicate SEO, ASO, and campaign-performance insights.
  • Automated recurring data-cleaning, transformation, and report-preparation tasks using Python and SQL, supporting accurate and timely client reporting.
  • Analysed Google Play Console and Google Analytics data, keyword and content opportunities, user engagement signals, and month-over-month search performance.
  • Cleaned review text, performed sentiment and feature-theme analysis, and visualised feedback patterns to identify product and content opportunities.
  • Monitored Google Ads and Meta Ads campaigns, analysed performance data, and supported targeting and campaign adjustments; used Ahrefs, Semrush, AppTweak, Appvector.io, and Google Keyword Planner.
Infosys Ltd.

System Engineer

Infosys Ltd. · May 2022 – May 2024

  • Supported data-pipeline and ETL workflow tasks, SQL-based data models, and migration activities for a client website within confidentiality requirements.
  • Used C#, Visual Studio, and Postman for backend-service support and testing; prepared Power BI and Tableau dashboards for KPI and operational reporting.
  • Worked with stakeholders to clarify reporting needs and communicate data-backed findings for business decisions.
Bridge and Roof Company (India) Limited

Instrumentation Engineer- BS-VI Auto fuel Project( CPCL)

Bridge and Roof Company (India) Limited · Aug 2020 – Apr 2022

Instrumentation Site Engineer

Bridge and Roof Co. (India) Ltd. · Jul 2020 – Mar 2022

  • Reviewed technical datasets and reports for accuracy and consistency; prepared Excel and Word records for calibration and installation of level and gas instruments at a petroleum industrial site.
  • Prepared technical analyses and reporting for site coordination, and supported vendor-documentation review, bill tracking, and cross-checks.
Morphle Labs Inc - YC W20

Product Lifecycle intern

Morphle Labs Inc - YC W20 · Dec 2019 – Aug 2020

Summer Internship

Oil & Natural Gas Corporation Limited (Ongc) · May 2019 – Jun 2019

Appasamy Associates

Production Engineer

Appasamy Associates · May 2017 – Jun 2017

Proof-of-Work

No completed sessions yet. Anything Tiyasa finishes shows up here with the evidence behind it.

Proof of Education

B.Tech, Instrumentation and Control Engineering

Manipal Institute of Technology · 2017 — 2020

Diploma, Instrumentation and Control Engineering

Dr. Dharmambal Government Polytechnic College for Women · 2014 — 2017

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