Just list of languages, frameworks, and software that I use or have used.
- Flutter (Dart mobile)
- Svelte (js web)
- Vue.js (js web)
- React (js web)
- Elm (Elm web)
- Electron (js desktop)
- Tcl/Tk (Tcl desktop)
- Phoenix (Elixir)
- Javalin (Kotlin/Java)
- Spring Boot (Java)
- Kemal (Crystal)
- Sinatra (Ruby)
- Rails (Ruby)
- Node.js (js)
- Flask (Python)
- Django (Python)
- SparkJava (Java)
- SafeQL (Java/Kotlin)
- JDBI (Java)
- Jooq (Java)
- Sql2o (Java)
- Julia
- R
- Scala
- Pony
- Lua
- Objective-C
- Elm
- Haskell
- Perl6
- Perl
- Haxe
- PHP
- Tcl
- Smalltalk
- Prolog
- C++
- C
- Pascal
- Assembly (x86, M68K, Vax, 360, Z80, 6809, 6502)
- BASIC
- COBOL
- Fortran
- CockroachDB
- RabbitMQ
- Apache Kafka
- Redis, Redis Cluster
- PostgreSQL
- MySQL, MariaDB, Percona Server (TokuDB, MyRocks)
- Hugo
- Nginx
- HAProxy
- Keepalived
- Memcached
- Letsencrypt
- Chrony
- CloudFlare
- Netlify
- Paypal
- FastMail
- SendGrid
- GitLab
- Google Cloud Spanner
- AWS ELB, ACM
- AWS SQS
- AWS RDS Aurora
- Quicklog.io
- Datadog
- New Relic
- GraphQL
- HTTP/3 (QUIC)
- JSON/REST
- gRPC
- FlatBuffers
- MessagePack
- Thrift
- Protobuf
- XML, XSLT
- HTTP/2
- HTTP/1.x
- TCP, UDP