Recommendation Engine

Reel Favorites

Personalized Movie Discovery Engine

A sophisticated recommendation engine that goes beyond basic genre matching to understand nuanced user preferences through collaborative filtering and natural language understanding.

PythonTensorFlowFastAPIReactNeo4jAWS
Reel Favorites movie recommendation interface with personalized suggestions
Timeline
4 Months
MVP to Scale
Role
ML Engineer
Recommendations + Backend
Users
85,000+
Active Monthly
The Challenge

Generic recommendations miss what makes films resonate

Traditional movie recommendation systems rely heavily on genre tags and viewing history, often missing the subtle preferences that make a film truly resonate with a viewer.

Things like pacing, cinematography style, thematic depth, or emotional tone are rarely captured by conventional algorithms, leading to recommendations that feel generic and impersonal.

1
Genre tags are too broad and reductive
2
Viewing history misses mood and context
3
No way to express subtle preferences
4
Recommendations feel algorithmic, not personal
The Solution

Hybrid recommendations that understand nuance

Reel Favorites uses a hybrid recommendation approach combining collaborative filtering with NLP-based analysis of reviews and plot summaries. Users can describe what they're in the mood for in natural language, and the system translates that into precise recommendations.

Natural Language

Describe your mood in words, get perfect matches

Collaborative Filtering

50M+ ratings powering taste similarity

Deep Analysis

NLP parsing of reviews and themes

The Engine

Intelligence behind the scenes

A multi-layered recommendation architecture that combines machine learning, graph databases, and natural language processing.

01

User Taste Profiling

Build a multidimensional taste profile from ratings, natural language descriptions, and browsing behavior.

02

Graph-Based Relationships

Neo4j maps connections between films through directors, actors, themes, moods, and visual style.

03

NLP Sentiment Analysis

Transformer models analyze reviews to extract emotional tones, pacing preferences, and thematic depth.

04

Hybrid Ranking

Collaborative and content-based signals merge into a single ranked list tuned to the user's current mood.

Abstract visualization of the recommendation engine's neural network and film analysis pathways
Features

Discovery, reimagined

Natural language mood-based search

Tell us you want 'something like a warm hug on a rainy day' and we'll understand

Collaborative filtering with 50M+ ratings

Find people with similar taste and discover what they loved

Deep content analysis of plot and themes

NLP parsing of reviews, synopses, and critical analysis

Personalized watchlists with smart sorting

Your queue, intelligently organized by mood and availability

Social features for sharing recommendations

Create and share curated lists with friends

Integration with major streaming platforms

See where to watch across Netflix, Prime, Hulu, and more

Technical Architecture

Built for scale and speed

ML Pipeline

  • TensorFlow for deep learning models
  • Collaborative filtering with matrix factorization
  • Transformer-based NLP for text understanding
  • Real-time model inference at scale

Data Infrastructure

  • Neo4j graph database for relationships
  • FastAPI for high-performance endpoints
  • AWS infrastructure with auto-scaling
  • 500K+ movies indexed and searchable
Impact

Numbers that speak

85K+
Active Users
89%
Accuracy Rate
500K
Movies Indexed
12min
Avg. Session
Finally, a recommendation engine that gets me. I described wanting 'something like a warm hug on a rainy day' and it suggested the perfect film.
Marcus Williams
Film Enthusiast