Profile

Data Engineer | BI & Analytics | Data Platform

I build reliable data platforms, BI dashboards, and analytics products that turn complex operational data into decision-ready insights.

I work at the intersection of data engineering, BI, and DevOps. My work includes production Tableau dashboards, SQL/AWS data pipelines, analytics automation, data validation, and ML-powered decision support for large-scale engineering environments.

6+
Production Dashboards
137+
Deployments
10K+
Users Across Compute Clusters

Where I Fit

One coherent profile across BI, analytics, data engineering, and data platform work.

Featured Analytics Product

Carbon: Green Cloud & Country Analytics

Carbon is an analytics product that helps users find the greenest EU countries and AWS regions, compare AWS services on cost and carbon, and explore the dashboards through an integrated AI chatbot.

FEATURE 01

Compare EU Countries

An interactive dashboard ranks EU countries by carbon intensity so users can see which regions are greenest for digital workloads.

FEATURE 02

Find the Greenest AWS Region

Users explore AWS regions side-by-side on carbon emissions, helping them pick low-carbon regions for their workloads.

FEATURE 03

Cost vs. Green Comparison

A dedicated AWS service comparison surfaces options that are both cheaper and greener, so users don't have to trade cost for sustainability.

FEATURE 04

Ask the AI Chatbot

An integrated AI assistant answers user questions about the dashboards, regions, and comparisons in plain language.

Why this matters

Carbon connects data engineering, BI dashboards, AI-assisted exploration, and sustainability into one product. It helps engineers and decision-makers pick cloud regions and services that are both cost-efficient and lower-carbon.

Analytics ProductBI DashboardAWS Region AnalyticsCost vs. CarbonAI ChatbotSustainabilityDecision SupportStreamlitPythonAWS / Athena

Explore the live product

Try the EU country and AWS region dashboards, run a cost-vs-green comparison, and ask the AI chatbot about the data.

Featured Projects

Selected work across BI dashboards, data platforms, ML analytics, and automation.

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BI / Analytics

Multi-Cluster Monitoring Dashboard

Designed and deployed a production Tableau dashboard to monitor 6+ global compute clusters, giving engineering and IT stakeholders visibility into resource allocation, memory usage, capacity patterns, and operational health.

Problem: Cluster and resource usage data was difficult to interpret across locations.

Solution: Built a centralized Tableau dashboard backed by SQL/Athena data models and validation logic.

Impact: Improved visibility into cluster performance, supported operational decision-making, and maintained 100% data integrity during a database migration.

6+ clusters ยท 100% data integrity ยท Zero-downtime migration

Tools

TableauSQLAWS AthenaData ValidationProduction Monitoring
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BI / Operations Analytics

Workload Analytics & Optimization Platform

Built analytics capabilities to track job statistics, workload behavior, user activity, and cluster performance across compute environments.

Problem: Operational teams needed better visibility into workload patterns and recurring data quality issues.

Solution: Implemented analytics queries, fixed critical dashboard bugs, improved date filtering, and cleaned obsolete data visibility.

Impact: Improved dashboard reliability, enabled better workload analysis, and supported multi-cluster operational tracking.

Multi-cluster tracking ยท Improved reliability ยท Cleaner KPIs

Tools

TableauSQLAthenaData PipelineChange Management
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Analytics Product / Sustainability BI

Carbon: Green Cloud & Country Analytics

An analytics product that ranks EU countries and AWS regions by carbon emissions, offers a cost-vs-green comparison for AWS services, and includes an AI chatbot that answers user questions about the dashboards.

Problem: Engineers and decision-makers struggle to choose cloud regions and services that are both cost-efficient and low-carbon.

Solution: Built interactive dashboards comparing EU countries and AWS regions, a cost-vs-green AWS service comparator, and an integrated AI chatbot for natural-language exploration.

Impact: Helps users pick greener AWS regions and services without giving up cost-efficiency, with self-serve answers via the chatbot.

EU + AWS region dashboards ยท Cost vs. green compare ยท AI chatbot

Tools

PythonStreamlitAWS / AthenaAI ChatbotDashboard DesignSustainability Analytics
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Data Platform / DevOps

Reporting Platform & DevOps Automation

Maintained and improved an enterprise reporting platform by automating cloud storage processes, validating data sources, rotating credentials securely, and improving ingestion efficiency.

Problem: Reporting platforms require reliability, secure access, clean ownership, and stable data refresh processes.

Solution: Used automation workflows, Lambda-based secret handling, data source tagging, and validation routines.

Impact: Improved platform reliability, reduced operational effort, supported cost optimization, and maintained credential security.

Automated storage ยท Secret rotation ยท Cost optimization

Tools

Tableau CloudPowerAutomateAWS LambdaS3SQLDevOps
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ML Analytics / Decision Support

ML-Powered Resource Prediction System

Built an ML-powered analytics system to predict optimal compute resources for job submissions and support better resource planning.

Problem: Users needed better guidance when selecting compute resources for engineering workloads.

Solution: Implemented feature engineering, vectorization, clustering, confidence scoring, and an authenticated interactive dashboard.

Impact: Moved from static reporting to dynamic analytics and improved dashboard performance by 95%+.

95%+ performance gain ยท 137+ deployments

Tools

PythonShinyScikit-learnClusteringAWS EC2Feature Engineering
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Predictive Analytics

Project Timeline Prediction Model

Developed predictive models to analyze project and milestone delay patterns using project management data.

Problem: Project delay risk was difficult to analyze consistently due to missing dates and varying milestone structures.

Solution: Created fallback date logic, engineered milestone and duration features, and tested Random Forest-based feature selection and prediction approaches.

Impact: Produced reusable delay modeling logic and feature insights for schedule-risk analysis.

Reusable delay logic ยท Schedule-risk insights

Tools

PythonSQLRandom ForestFeature EngineeringProject Data
โšก
Analytics / Performance Insights

Tool Performance Analytics Platform

Analyzed engineering tool performance data to identify patterns, bottlenecks, and improvement opportunities for compute and design teams.

Problem: Tool test results and logs needed to be translated into understandable performance insights.

Solution: Integrated log-based data sources, explored performance patterns, and prepared dashboard-ready insights.

Impact: Helped surface bottlenecks and supported data-backed optimization discussions.

Bottlenecks surfaced ยท Optimization discussions enabled

Tools

SplunkPythonS3Exploratory AnalysisDashboard Design

Additional BI & Data Projects

Personal projects covering Power BI, Tableau, SQL, and data analysis fundamentals.

Core Skill Areas

Practical experience across the BI, analytics, data engineering, and platform stack.

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BI & Visualization

Stakeholder dashboards, KPI design, and reporting at scale.

TableauTableau CloudPower BIDashboard DesignKPI ReportingStakeholder Reporting
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Data Engineering

Reliable pipelines, governed datasets, and analytics-ready models.

SQLPythonETL / ELTAWS S3AWS AthenaData ValidationData ModelingPipeline Design
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Analytics

Turning operational data into decision-ready insights.

Exploratory AnalysisOperational AnalyticsKPI DefinitionData QualityBusiness InsightsReporting Automation
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DevOps / Platform

Reliability, automation, and operational stability for analytics platforms.

GitCI/CDAWS LambdaCloud AutomationSecret RotationMonitoringProduction Support
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ML / Advanced Analytics

Predictive models supporting analytics and decision support.

Feature EngineeringScikit-learnRandom ForestClusteringPrediction Models
BI & Analytics
Dashboards & KPIs
Data Engineering
Pipelines & Models
Data Platform
Reliability & Automation
ML Analytics
Predictive Insights

Career Journey

8+ years of progressive experience in data

2024-Present

BI DevOps Engineer

NXP Semiconductors

Leading data analytics, ML, and DevOps initiatives for HPC cluster management and job prediction systems

  • โœ“Built and deployed 6+ production dashboards serving 10K+ users across global compute clusters with real-time monitoring
  • โœ“Engineered ML pipeline with feature engineering achieving 95% performance improvement using vectorization & clustering algorithms
  • โœ“Managed zero-downtime database migration ensuring 100% data consistency across analytics products
2023-2024

Data Analyst

Techno Teams

Analytics and data-driven insights for marketing and sales optimization

  • โœ“Assessed marketer performance through internal data analysis, achieving 35% increase in campaign effectiveness
  • โœ“Analyzed sales data from new online store, delivering demographic insights that drove 27% increase in targeted sales strategies
  • โœ“Designed interactive dashboards and reports for key business metrics, improving decision-making efficiency by 40%
2023

Research Intern

ABN AMRO Bank N.V.

Research and stakeholder analysis for business and IT alignment

  • โœ“Interviewed and assessed work procedures of 20+ stakeholders to differentiate business vs IT perspectives
  • โœ“Conducted thematic data analysis to identify data patterns and facilitate data-driven decision making
  • โœ“Supported strategy planning through comprehensive stakeholder research and insights
2017-2019

Team Lead

Techno Teams

Technical Writing & Content Strategy Department

  • โœ“Led team of 5+ technical writers in creating documentation, user guides, and knowledge base articles for multiple products
  • โœ“Established content standards and style guides, improving documentation consistency and reducing review cycles by 30%
  • โœ“Mentored junior writers on technical communication best practices, contributing to team skill development and retention

Insights & Articles

Notes on BI, analytics, data engineering, cloud / DevOps, and sustainability analytics.

Data EngineeringBI & AnalyticsCloud / DevOpsSustainability Analytics
Data Engineering12 min read

ACID in Data Engineering: From Simple Examples to Distributed Systems Internals

A practical deep dive into how Atomicity, Consistency, Isolation, and Durability are implemented across databases, lakehouses, and distributed systems.

#ACID#Distributed Systems#Lakehouse#Spark#Transactions
BI & AnalyticsComing soon

How I Think About BI Dashboards: From Data Quality to Stakeholder Trust

What turns a dashboard from a chart collection into a tool stakeholders actually trust and use to make decisions.

#bi#tableau#data-quality#stakeholders
Analytics / Data EngineeringComing soon

From Raw Data to Decision-Ready Insights: Lessons from Building Analytics Products

Lessons learned across pipelines, modeling, and dashboard design when shipping analytics products that drive real decisions.

#analytics#data-engineering#product

Let's Connect

Open to BI, Data Analyst, Data Engineer, and Data Platform opportunities.

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Email

Reach out for collaboration or opportunities

tanmoy.tanvir001@gmail.com
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