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CityMap
A TOGAF-inspired "city map" editor for enterprise architecture — districts, neighbourhoods, buildings, and rooms on a pan-and-zoom canvas, editable by people and by AI through REST and MCP.
Tagged “spring-boot”
Article ·
Building a full social network from scratch: feed, friends, groups, DMs, search
What it takes to build a complete social network as one coherent app — feed ranking, social graph, search, messaging — with Spring Boot, React, PostgreSQL, OpenSearch, and a Rust graph cache.
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Enterprise social platform
A full-featured social network — feeds, profiles, friends, groups, pages, messages, search, and an admin dashboard — built on Spring Boot, React, PostgreSQL, OpenSearch, and my Rust graph cache.
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AOEE: a social-graph cache
A TAO-inspired in-memory relationship cache for social-graph queries, with compressed posting lists and fast set operations for friend-of-friend queries and feeds.
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Little Log Peep (local_log_search)
A local log search and analysis tool — Splunk-like search, facets, SQL, charts, and exports running entirely on your own machine, built on Java, Lucene, and Spring Boot.
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Distributed web crawler
A horizontally scalable web crawler in Java: Kafka distributes URLs across crawler processes, Cassandra keeps the metadata, and S3 or MinIO stores the content.