делаю (смотреть онлайн):

backend:
-iblockcms MPA+Admin - http://iblock.1123875-cc97019.tw1.ru/admin [[email protected]:12345678]
-laravel crud(дневнички) MPA - http://laraveldiary.1123875-cc97019.tw1.ru/
-дневнички на БУС - http://1123875-cc97019.tw1.ru/  
-codegen AR models/migrations - http://db-codegen.1123875-cc97019.tw1.ru/db-eloquent-codegen
frontend:
-верстка ИМ (Angular+SCSS) - http://zonked-form.surge.sh  
-фронт дневничков на ангуляр with ngrx - http://bouncy-pipe.surge.sh
-angular2 test task(2020) - https://loose-rings.surge.sh/
-vdom diff lib - https://minimal-react-landing.1123875-cc97019.tw1.ru/  
  
algo:
-json render - https://creative-cheesecake-e3f9c9.netlify.app/  
-многоуровневое меню - http://spiky-drum.surge.sh/
-scss compiler - http://superscss.surge.sh
-region-chooser(like direct.yandex) - http://scandalous-sack.surge.sh
-graph-path-find - https://snazzy-licorice-095360.netlify.app/
-tsInterfaceCodeGen - https://sparkling-kelpie-328d82.netlify.app/
-sql parser - https://sql-parser.netlify.app/  

пишу (читать онлайн):

server-queryselector aka парсим html в nodejs - https://habr.com/ru/articles/703010/

использую: Docker, AngularJS/2+, Laravel/Yii(1-2), БУС, golang(entry)

achievements : git, bootstrap(grid), css flexbox, promises, rxjs, websocket, jwt, dfs, bfs, json parser, xml parser, sql parser, dijkstra, topological_sort, infix_to_postfix, trie, vdom diff, ngrx, EAV, mysql json, nested set, goroutines, grpc