Project summary
I built a small in-console helper for Amazon Athena that shows estimated query costs in real time so people don't get surprised by bills. It gives instant cost estimates and simple warnings so users can manage spend without leaving the Athena workspace.
Project E2E workflow
Customer Feedback Analysis
Analyzed Athena user feedback using AWS Aperture AI tool to surface patterns in July–August 2025 data.
Problem Definition
Identified real-time cost visibility gaps, Free Tier tracking issues, and competitive risk.
Persona Research
Defined primary user persona and mapped daily frustrations around cost unpredictability.
Solution Ideation
Conceptualized Q-Meter, a persistent in-console usage companion with real-time cost tracking.
User Workflow Mapping
Defined interaction scenarios and user decision flows for cost-aware query execution.
Design Approach
Established visual framework, component principles, and UX guidelines for the widget.
Wireframing
Created low-fidelity layout explorations to validate information hierarchy and placement.
High-Fidelity Mockups
Produced final mockups using an AI-assisted design workflow and validated with stakeholders.
Amazon Athena is a serverless query service for analyzing data in Amazon S3 using standard SQL. While the pay-per-query pricing model ($5/TB scanned) offers flexibility, it creates a critical challenge: users have no real-time visibility into query costs while working in the console.
After analyzing customer feedback through Aperture (AWS's AI-powered feedback analytics tool) from July-August 2025, a clear pattern emerged: Athena users struggle to track and predict their query costs during execution, leading to unexpected charges and difficulty managing Free Tier limits.
This proposal introduces Q-Meter (working name: Query Buddy) — a persistent usage companion widget that lives within the Athena workspace, providing real-time cost insights exactly where users need them most.
Athena's unique position as a serverless query service makes cost transparency particularly crucial. Customer feedback and research insights from multiple sources revealed how these challenges affect daily operations:
No tracking of query costs during execution. Missing feedback loop on resource consumption. Uncertainty around billing impact. Limited ability to forecast costs.
Poor boundary visibility for 1TB monthly limit. Difficulty tracking remaining allowances. No approaching-limit indicators. Lack of proactive notifications.
Snowflake's superior cost transparency. Better usage monitoring in competing platforms. Risk of customer churn due to pricing opacity.
Through research and customer interactions, a primary persona emerged who represents the core user affected by Athena's cost transparency gap.
Can't predict query costs beforehand. Discovers charges only after execution. Limited visibility into optimization impacts. Maintains manual query cost logs. Time-consuming optimization research. Uncertain Free Tier transition timing.
The proposed solution addresses both immediate cost visibility needs and longer-term usage optimization opportunities. A dynamic, context-aware widget that integrates directly into the Athena Query Editor, providing real-time cost tracking, usage monitoring, proactive notifications, and AI-powered optimization suggestions.
These workflows account for the unique challenges of AWS account creation and the transition from Free Tier to paid usage, designed around the principle that the companion should be "mostly advisory, defensive and noninvasive" while providing immediate relevant feedback.
The design prioritizes both ease of use and information hierarchy, carefully balancing visibility with workspace efficiency. The widget uses a three-level progressive disclosure model to prevent cognitive overload while ensuring critical information is always accessible.
Minimal interference with primary tasks. Quick access to crucial information. Progressive disclosure of details. Contextual relevance based on user state and query phase. Defensive and noninvasive presence that adapts to workflow context.
The design evolved through multiple wireframe iterations, mapping the widget's behavior across query execution states (pre-run, running, completed) and pricing models (pay-as-you-go vs provisioned capacity) before visual refinement.
After validating the wireframe structure, I translated the strongest directions into high-fidelity mockups to evaluate visual hierarchy, urgency signaling, and intervention timing in realistic Athena workflows.
I used Figma Make together with GitHub to rapidly generate interactive prototype directions, host implementation-ready updates, and share a live prototype link with cross-functional partners. This workflow shortened feedback loops and accelerated project development by making iteration, review, and alignment happen in near real time.
PREVIEW THE INTERACTIVE PROTOTYPEI used AI-supported tools to rapidly generate concept directions, refine mockups, and publish interactive prototypes for cross-functional partner reviews. This workflow accelerated iteration speed while keeping decisions grounded in usability and business constraints.