See your progress
in a new light.

Lumen helps data professionals turn their daily work into
stories worth telling.

🪶 Journaling to Insights • 🔒 Private by Design • 🔗 Integrated with Daily Tools

Updating your resume? Sorry, too late.

You move fast. Your projects evolve daily. But your story?

It stays frozen until review season or job-search panic mode.

Work done ≠ Work seen

Your real impact disappears into tickets, dashboards, and chat logs.

Resumes go stale instantly

By the time you summarize your growth, the world — and your skills — have already moved on.

Insights vanish after each sprint

The breakthroughs that could shape your next idea fade into forgotten threads.

Lumen keeps your growth alive — a living, structured record of your progress that evolves with you, every day.

Your daily reflection, reimagined.

A simple, three-step flow that helps you grow with awareness.

1

Speak your day

Share a quick voice note about what you worked on — wins, challenges, or learnings.

2

Lumen organizes it

Your reflection is instantly transcribed, tagged, and structured into themes.

3

See your growth unfold

Patterns, milestones, and insights appear automatically — no manual tracking.

Reflect at every level.

From data engineers to CDOs, everyone can see their progress clearly.

"Today I optimized our ETL pipeline in Airflow, reducing task execution time by 30%. Also added data validation checks using Great Expectations to improve reliability."
Role: Data Engineer
Skills: SQL, Airflow, Great Expectations
Focus: Pipeline Optimization
Impact: 30% faster execution
"Finalized our customer churn prediction model after validating uplift on unseen data. Collaborated with product and CRM teams to operationalize the model via batch scoring jobs. Next step: monitor precision drift in production."
Role: Data Scientist
Skills: Python, scikit-learn, MLflow
Focus: Model Deployment
Impact: 18% improved churn recall
"Aligned our data strategy with quarterly business OKRs — introduced a company-wide data health dashboard and defined new data ownership KPIs. Goal: shift from reporting to proactive data stewardship."
Role: Chief Data Officer
Skills: Strategy, Governance, OKRs
Focus: Data Culture & Alignment
Impact: 20% improvement in data SLA compliance

Progress that inspires more progress.

Reflection is better when it's shared — earn streaks, celebrate insights, and see your growth alongside peers across the data world.

Current Streak

7 days

Total Insights

142

Badges Earned

8

New Reflection!

Tagged: Python, Optimization

+10

Insight Points

Weekly Goal

5 / 7 reflections

Streaks that stick.

Stay consistent with daily and weekly reflection streaks.

Insight Points.

Earn points every time you reflect, tag skills, or spot a pattern.

Meaningful badges.

Unlock milestones for consistency, clarity, and collaboration.

"My year end reset convo with my manager is coming up soon, so going to use Lumen for articulating my impact."

Abhi, AI/ML Engineer

"I keep experimenting a lot, and need a place to track my progress and growth. Lumen seems a perfect low friction fit."

Rohini, Lead DS

"Damn those 30-sec snippets, helped in polishing how I project myself"

Prashant, Sr. Data Engineer

Start free. Grow at your pace.

Lumen's core journaling loop is free forever. Upgrade anytime for deeper insights, richer exports, and portfolio tools.

MonthlyAnnualSave 20%

Clarity

From scattered to insights

Free forever
  • Unlimited voice & text journals
  • Tags, projects, sentiment tracking
  • Weekly recap & streaks
  • 1 export / month (PDF or Markdown)
  • Private-by-design

Momentum

From insights to action

$5/mo
  • Everything in Clarity
  • Smart prompts by role (DE/DS/DA)
  • Milestones & highlight reels
  • Advanced search & filters
  • Custom templates & Notion export
  • 5 exports / month

Visibility

From action to impact

$15/mo
  • Everything in Momentum
  • Resume & review pack generator
  • Portfolio pages (private links)
  • CSV export + monthly backup
  • Early access to AI summaries
  • Priority support

Team features coming soon — your data stays yours.

Built for those who build with data.