Blog · Technologies
PostgreSQL
10 articles carry this keyword.
Technical article · myFenyx
myFenyx: the architecture of a rewards application
The technical choices of myFenyx, the internal rewards application of Fenyx Group: wallet kept by year, denormalised ranking, two-step exchange and sign-in by one-time code.
- Flutter
- PostgreSQL
- Django
Technical article · Encheria
Encheria: embedded geography, universal links and subscriptions
The technical choices of Encheria, a mobile application devoted to judicial real-estate auctions: embedded geography, universal links, app store subscriptions reconciled on read.
- Flutter
- PostgreSQL
- Spring Boot
- nginx
Technical article · Sanu
Sanu: access model, real time and verification
The technical choices of Sanu, a management and point-of-sale system for retail in West Africa: access model, live channel and verification.
- Flutter
- PostgreSQL
- Spring Boot
- nginx
- React
Technical article · Tontini
Tontini: the seats, calendar and ledger of a tontine
The technical choices of Tontini, a tontine bookkeeping application: seats reserved before the members arrive, a payout calendar rebuilt on every change, a ledger written on confirmation.
- Flutter
- PostgreSQL
- Django
Technical article · Soccercup
Soccercup: a tournament derived from an event log
The technical choices of Soccercup, an application for managing amateur football tournaments: scores and standings derived from an event log, groups and knockout stages in a single table.
- Flutter
- PostgreSQL
- Spring Boot
Technical article · Huitivi
Huitivi: filter and radius search without a spatial database
The technical choices of Huitivi, a prototype of a property listings application for Togo: search described by a single filter document, radius search without a spatial database, media reserved for subscribers.
- Flutter
- PostgreSQL
- Django
Technical article · Rentapp
Rentapp: due dates, payments and phone sign-in
The technical choices of Rentapp, a prototype rent payment application: due payments generated on read, a payment tied to its instrument, sign-in by phone, one-time code and PIN.
- Flutter
- PostgreSQL
- Django
Technical article · Mooduo
Mooduo: a mood journal kept by two, without accounts
The technical choices of Mooduo, a prototype mood journal kept by two: pairing without an account, one row per couple and per hour, a WebSocket channel that carries only a signal.
- Flutter
- PostgreSQL
- Django
Technical article · Monitoring
Monitoring: self-hosted GlitchTip and SonarQube
The technical choices of two self-hosted services, GlitchTip for error tracking and SonarQube for code analysis: memory budget, secrets kept out of the logs, re-runnable deployment.
- PostgreSQL
- Docker
- nginx
Technical article · Trading tools
Trading tools: from a relay to a data pipeline
The technical choices of a series of personal tools around MetaTrader 5: from a 124-line relay to a market-data pipeline, with idempotent writes, a measured broker clock and at-most-once commands.
- PostgreSQL