Lochanreddy MallakuntaAnalytics portfolio
Smart CityResearchAug – Dec 2025

Smart-City Research Analytics

Led data systems and BI reporting for an urban analytics prototype monitoring real-time traffic and PM2.5 across 5+ city junctions.

Tools: Python · SQL · Excel · Power BI

Coverage

5+ junctions

Delivery

ETL + BI dashboard

Decision support

Early-warning signals

Overview

As Data & BI Lead on a Saint Louis University master’s research project, built Python ETL pipelines, forecasting models, and a responsive BI dashboard with live telemetry, scenario testing, and early-warning signals for cross-functional city stakeholders.

Business problem

Where is traffic and PM2.5 pressure concentrated across monitored junctions, how do conditions change over time, and which early-warning signals should operators review first?

Analysis and approach

  • Lead backend data systems and BI reporting for the urban analytics prototype
  • Engineer Python ETL pipelines with validation for traffic and air-quality feeds
  • Develop heuristic predictive models for forecasting
  • Design a responsive dashboard with live telemetry and scenario testing

Skills: ETL pipelines · Forecasting · Dashboard design · Data quality validation

Evidence and visuals

  • Placeholder for smart-city traffic and air-quality evidence

    Evidence placeholder — add research dashboard or notebook exports.

Findings and outcome

  • Junction-level monitoring is more actionable when traffic and air-quality feeds share consistent location keys.
  • Early-warning signals are useful only when data-quality and missingness are visible beside the alert.
  • Scenario testing helps stakeholders explore responses without treating forecasts as certainty.

Outcome: Led data systems and BI reporting for an urban analytics prototype monitoring real-time traffic and PM2.5 across 5+ city junctions.

Recommendations

  1. 1

    Publish coverage and data-quality notes beside any hotspot or alert visual.

  2. 2

    Review forecast error by junction segment before expanding the prototype.

  3. 3

    Link the research archive or cleared screenshots once available.

Project details

Dataset / source
Real-time traffic and PM2.5 air-quality feeds from a Saint Louis University master’s research prototype. Local research archive not yet checked into this repository.
Data classification
Pending confirmation
Limitations
  • Research source archive still needs to be added or linked.
  • Do not imply causation from correlational junction patterns.