Selected work
01

JstVerify

Product UI, observability workflows, AI-analysis positioning, technical visualizations, and customer-facing product materials.

JstVerify is a developer observability and analytics platform designed to connect frontend user behavior with backend system activity. It combines session replay, heatmaps, element analytics, backend traces, error logs, infrastructure events, and AI-assisted analysis so developers can diagnose complex production issues with less context switching.

Product UI · Observability · Session Replay · DevTools · AI Analysis · Technical Visualization · GTM · Documentation

My role

A core contributor on a three-person product team.

I was a core contributor on a small product team building JstVerify and Tempo EMR at JustBard Technologies. My work centered on making complex technical workflows understandable, navigable, and useful for developers, product teams, engineering leaders, and customer-facing stakeholders.

  • Designed and built the JstVerify product UI, including layouts, interaction patterns, technical investigation views, and themed interfaces
  • Designed and built service-map-style technical visualizations from trace data
  • Independently conceived, named, designed, and built JstVision
  • Created JstVerify's public feature-page system: page selection, screenshots, layout, product copy, and feature positioning
  • Wrote substantial product documentation and customer-facing explanations
  • Supported WILMA AI productization through UI integration, testing, documentation, and feature-page positioning
  • Designed and built a beta feedback and feature review system
  • Built standard and novelty UI themes to test reusable design tokens and accessibility
  • Contributed to product direction, GTM strategy, demos, pricing, projections, and enterprise pitch materials
  • Supervised and reviewed work from a junior developer on CSS, accessibility, and implementation tasks
Product UI

Designed and built the JstVerify product UI.

JstVerify dashboard showing traffic trends, reliability charts, error trends, latency percentiles, slow endpoints, service health, and top sessions
app.jstverify.com/overview

Designed and built the JstVerify product UI, including dashboards, feature views, investigation workflows, technical context panels, theme systems, and developer-facing product screens.

Product challenge

Several categories of product behavior, usually split across separate tools.

The challenge was not just to show data. The product needed clear workflows that help users understand what happened, where it happened, how it connects to backend systems, and what action to take next.

Session replay

Reconstructed user sessions tied to technical context.

Frontend errors

Grouped errors connected to affected sessions.

Backend traces

Distributed traces across services and operations.

Functional testing

Test flows alongside live behavior.

Heatmaps

Interaction and attention analytics.

Visitor analytics

Audience and behavior insights.

AI-assisted investigation

Analysis that connects evidence and recommendations.

Security findings

AWS findings summarized into readable briefs.

Documentation

Customer-facing technical explanations.

Product marketing

Feature pages and positioning.

Traces list with flame graph showing GraphQL operations, durations, and service breakdowns
app.jstverify.com/traces
Flows visualization showing user journey funnel from signin through app navigation with drop-off analysis
app.jstverify.com/flows
Application Map showing service topology with latency percentiles, throughput, and dependencies panel
app.jstverify.com/map
Geographic heatmap showing visitor traffic intensity on US East Coast
app.jstverify.com/heatmaps
Technical visualization

An interactive service map built from trace data.

Full service topology showing Entry Point, API Layer (AppSync, API Gateway, Stripe), Lambda compute functions, and Data Stores (DynamoDB, SecretsManager) with color-coded service types and latency edges
app.jstverify.com/map

Auto-discovered service topology · service relationships with request counts and latency context · an interactive visualization for debugging and system understanding.

I designed and built an interactive service-map visualization that turns trace and service data into an auto-discovered topology view. The map helps users understand how frontend activity connects to backend services such as AppSync, Lambda, DynamoDB, and related infrastructure.

  • Technical data visualization
  • Backend / frontend relationship modeling
  • Developer-facing UI design
  • Observability product thinking
  • Turning complex system behavior into a readable visual workflow
Product messaging

The public feature-page system.

I created JstVerify's public-facing feature-page system: deciding which features to present, designing page layouts, capturing screenshots, writing product copy, structuring feature narratives, and positioning technical capabilities for customer-facing evaluation.

These pages translate complex technical capabilities into clear product stories for customers, evaluators, and enterprise decision-makers.

  • Technical writing
  • Product marketing & GTM support
  • Explaining complex systems clearly
  • Product judgment
  • Customer-facing communication

WILMA AI

AI-assisted analysis & recommendations

JstVision

Context-aware debugging workflow

Session Replay

Reconstructed user sessions

Heatmaps

Interaction & attention analytics

Functional Testing

Test flows alongside behavior

Error Tracking

Grouped, prioritized errors

Visitor Analytics

Audience & behavior insights

Element Analytics

Per-element engagement

Distributed Tracing

Cross-service trace context

Product Documentation

Customer-facing explanations

WILMA AI

AI-assisted analysis, positioned accurately.

WILMA AI is JstVerify's AI-assisted analysis feature. It investigates production errors, uses connected source context, recommends fixes, and summarizes AWS security findings so teams can move from alert to action faster.

I did not build the core AI engine. Working as part of the small product team, my contributions included UI integration, testing, documentation, feature-page positioning, product copy, and planned improvements.

  • Starting from grouped production errors
  • Connecting backend service, operation, trace, source, and session context
  • Keeping AI findings, optimization issues, and recommendations in one panel
  • Turning AWS security findings into readable briefs with severity and remediation
  • Tracking remediation and finding volume over time
  • Making technical and security summaries understandable to engineering and leadership
WILMA AI page showing findings list with optimization and error categories, and detail panel with root cause analysis and Python code recommendation
app.jstverify.com/wilma
Security Monitoring page with WILMA Security Brief showing CRITICAL status, compromised IAM credentials, EC2 instances, and remediation steps
app.jstverify.com/security
Product iteration

A beta feedback and feature review system.

I designed and built a beta feedback and feature review system to support early product evaluation, structured user feedback, and iterative improvement. The goal was to make feedback actionable instead of scattered across informal conversations, email, chat messages, or demos.

  • Collecting structured feedback from beta users and internal reviewers
  • Capturing impressions on specific features
  • Reviewing and prioritizing feedback during product iteration
  • Connecting customer response to roadmap and feature refinement
Beta Feedback page showing guided reviews for Product, Setup, Overview, Sessions, JstVision, and Errors with completion tracking
app.jstverify.com/feedback
Quick feedback modal with feedback type dropdown showing options like Quick feedback, Bug, Feature idea, and Page review
app.jstverify.com/feedback
Documentation & GTM

Translating technical features into business value.

In addition to product UI and feature work, I wrote substantial JstVerify documentation and contributed to customer-facing materials, demos, videos, pricing discussions, financial projections, GTM strategy, and enterprise client pitch preparation. This required translating technical features into business value for developers, product teams, leadership, and potential enterprise customers.

Theme system

A flexible theme system with standard and novelty options.

I designed and built a flexible theme system for the JstVerify UI, including standard professional themes (light and dark modes, neutrals) and novelty themes (Matrix Rain, Grok, Cyberpunk, and more). The theme system helped test reusable design tokens, layout consistency, contrast, and accessibility across complex product screens.

Light mode theme picker showing General themes (Default, System), Light themes (Arctic, Sakura, Kaleidoscope), and Dark/Neutral themes (Midnight, Slate, Ocean, Forest)
app.jstverify.com/settings
Dark mode theme picker showing Special themes including Vaporwave, Deep Space, Simulation, Infernal, Dragon, Matrix Rain, Cyberpunk, Monochrome, Vim Dark, and Grok
app.jstverify.com/settings
JstVerify dashboard in Arctic light theme showing clean white interface with blue accents
app.jstverify.com/overview
JstVerify dashboard in Matrix Rain theme showing green-on-black terminal aesthetic
app.jstverify.com/overview

The theme system includes professional light/dark modes and novelty themes for testing design token reusability and accessibility.

Outcome

Operating across product, design, engineering, documentation, and strategy.

Product engineering · Full-stack implementation · Developer-facing UI · Technical visualization · Observability workflow design · AI-assisted product integration · Documentation & messaging · GTM & enterprise pitch support · Context-aware navigation · Feedback systems · Mentoring

Next case study

JstVision

Context-aware debugging workflow