Fudenv Labs
A home for ideas I can’t stop thinking about.
I use Fudenv Labs to turn everyday problems, odd questions, and random ideas into real tools, experiments, and working products. Some are practical. Some are niche. Some start as passing thoughts and become full builds.
What I’m building
Products
Credit Card Optimizer
Decision engine to maximize rewards across complex card ecosystems.
- Optimization logic for multi-card setups and categories.
- Configurable assumptions (value per point, caps, multipliers).
- Outputs as clear recommendations and comparisons.
Next.jsTypeScriptMath/OptimizationCSV/JSON inputs
Open tool → →
Unsold Inventory Marketplace
Supply-demand matching for surplus food & retail inventory.
- Two-sided marketplace flows (supply + demand).
- Matching and pricing rules for time-sensitive inventory.
- MVP roadmap focused on partnerships and repeat supply.
Next.jsTypeScriptPythonFastAPISQL
Open tool → →
MMM Analytics Platform
Marketing mix modeling & spend optimization for SMB advertisers.
- MMM pipeline design and modeling approach.
- Scenario planning and budget reallocation insights.
- Outputs packaged for non-technical operators.
PythonFastAPISQLNext.jsTypeScript
Open tool → →
Influencer Fit Engine
Market-fit and audience overlap analysis for creator partnerships.
- Brand-to-creator matching logic and scoring.
- Audience overlap + content affinity signals.
- Reporting built for partnership decision-making.
Next.jsTypeScriptPythonSQL
Open tool → →
Tax & Wash Sale Engine
Track wash sales across accounts and estimate quarterly taxes for active trading activity.
- Wash sale detection across multiple brokerage accounts and overlapping positions.
- Estimated quarterly tax planning based on realized gains, losses, and trading activity.
- Built to reduce surprises and make active trader tax tracking more usable year round.
PythonTax logicTrading dataMulti-account reconciliationForecasting
Open tool → →
Why this exists
Curiosity
Everyday Problems
A lot of what shows up here starts with something small that feels inefficient, messy, or just worth rethinking.
Analytical by instinct
I like breaking problems into parts, thinking through tradeoffs, and building something concrete instead of guessing.
Ideas in motion
Some of these projects are practical. Some are oddly specific. Some begin as random thoughts and turn into full builds.
Open to feedback
Most of this is iterative. If you see a better way to approach something, I’m always open to ideas, feedback, and learning from other people.