MAInformaticoPersonal blog by Miguel Ángel Gutiérrez — backend engineer, Python, APIs, and whatever else catches my attention.https://mainformatico.github.io/Advent of Code 2019https://mainformatico.github.io/blog/advent_of_code_2019/https://mainformatico.github.io/blog/advent_of_code_2019/Wed, 04 Dec 2019 00:00:00 GMTAdvent of Code 2020https://mainformatico.github.io/blog/advent_of_code_2020/https://mainformatico.github.io/blog/advent_of_code_2020/Tue, 01 Dec 2020 00:00:00 GMTAdvent of Code 2021 is cominghttps://mainformatico.github.io/blog/advent_of_code_is_coming/https://mainformatico.github.io/blog/advent_of_code_is_coming/Tue, 09 Nov 2021 00:00:00 GMTAI what is happening?https://mainformatico.github.io/blog/ai/https://mainformatico.github.io/blog/ai/Tue, 28 Oct 2025 00:00:00 GMTChatGPT free coursehttps://mainformatico.github.io/blog/chatgptcourse/https://mainformatico.github.io/blog/chatgptcourse/Wed, 03 May 2023 00:00:00 GMTChess&Programminghttps://mainformatico.github.io/blog/chessandprogramming/https://mainformatico.github.io/blog/chessandprogramming/Wed, 20 Nov 2019 00:00:00 GMTContinuous Integrationhttps://mainformatico.github.io/blog/ci/https://mainformatico.github.io/blog/ci/Sun, 01 Dec 2019 00:00:00 GMTClean Codehttps://mainformatico.github.io/blog/clean_code/https://mainformatico.github.io/blog/clean_code/Sun, 20 Jun 2021 00:00:00 GMTColaborate in a free software project!https://mainformatico.github.io/blog/colaborate/https://mainformatico.github.io/blog/colaborate/Sun, 13 Jan 2019 00:00:00 GMTCustomize your Github accounthttps://mainformatico.github.io/blog/customizeyourgithubaccount/https://mainformatico.github.io/blog/customizeyourgithubaccount/Sat, 08 Jan 2022 00:00:00 GMTDefCon27 Material availablehttps://mainformatico.github.io/blog/defconresources/https://mainformatico.github.io/blog/defconresources/Mon, 19 Aug 2019 00:00:00 GMTIf you want to improve, you need disciplinehttps://mainformatico.github.io/blog/discipline/https://mainformatico.github.io/blog/discipline/Thu, 28 Nov 2019 00:00:00 GMTThings that you discover working on free software project!https://mainformatico.github.io/blog/discover/https://mainformatico.github.io/blog/discover/Mon, 11 Feb 2019 00:00:00 GMTLocal cloud using Dockerhttps://mainformatico.github.io/blog/dockercloud/https://mainformatico.github.io/blog/dockercloud/Wed, 26 Jun 2024 00:00:00 GMTDone - Hacktoberfesthttps://mainformatico.github.io/blog/done-hacktoberfest/https://mainformatico.github.io/blog/done-hacktoberfest/Thu, 31 Oct 2019 00:00:00 GMTesLibre 2020 Virtual Congresshttps://mainformatico.github.io/blog/eslibre_2020/https://mainformatico.github.io/blog/eslibre_2020/Sun, 20 Sep 2020 00:00:00 GMTThe last matter about Firefoxhttps://mainformatico.github.io/blog/firefox/https://mainformatico.github.io/blog/firefox/Mon, 06 May 2019 00:00:00 GMTHow can I revert a commit in githttps://mainformatico.github.io/blog/gitrevert/https://mainformatico.github.io/blog/gitrevert/Mon, 18 Jul 2022 00:00:00 GMTGrowthhttps://mainformatico.github.io/blog/growth/https://mainformatico.github.io/blog/growth/Thu, 18 Feb 2021 00:00:00 GMTHacktoberfesthttps://mainformatico.github.io/blog/hacktoberfest/https://mainformatico.github.io/blog/hacktoberfest/Thu, 26 Sep 2019 00:00:00 GMTHappy new year 2020!https://mainformatico.github.io/blog/happy_new_year/https://mainformatico.github.io/blog/happy_new_year/Tue, 07 Jan 2020 00:00:00 GMTHello World! ¡Hola Mundo! Bonjour le monde!https://mainformatico.github.io/blog/hello-world/https://mainformatico.github.io/blog/hello-world/Sat, 29 Dec 2018 00:00:00 GMTComing backhttps://mainformatico.github.io/blog/hereagain/https://mainformatico.github.io/blog/hereagain/Mon, 22 Jan 2024 00:00:00 GMTIf you can think it, you can code ithttps://mainformatico.github.io/blog/ifyoucanthinkit/https://mainformatico.github.io/blog/ifyoucanthinkit/Thu, 25 Apr 2019 00:00:00 GMTImportant new about Telegram botshttps://mainformatico.github.io/blog/important_new/https://mainformatico.github.io/blog/important_new/Wed, 06 Mar 2019 00:00:00 GMTI have my degree, job is done? - The overarching reality of your careerhttps://mainformatico.github.io/blog/istheend/https://mainformatico.github.io/blog/istheend/Sun, 08 Nov 2020 00:00:00 GMTI would like to know it when I was an undergraduate studenthttps://mainformatico.github.io/blog/iwouldliketoknowit/https://mainformatico.github.io/blog/iwouldliketoknowit/Tue, 04 Apr 2023 00:00:00 GMTI would like to know it when I was an undergraduate student (II)https://mainformatico.github.io/blog/iwouldliketoknowitii/https://mainformatico.github.io/blog/iwouldliketoknowitii/Tue, 11 Apr 2023 00:00:00 GMTJekyll Updatedhttps://mainformatico.github.io/blog/jekyllupdated/https://mainformatico.github.io/blog/jekyllupdated/Sun, 06 Jan 2019 00:00:00 GMTBuilding an LLM-powered job analyzer architecture, trade-offs, and lessons learnedhttps://mainformatico.github.io/blog/job_analyzer/https://mainformatico.github.io/blog/job_analyzer/Thu, 08 Oct 2026 00:00:00 GMTExperience at Jornadas de Contratación y Empleo TIChttps://mainformatico.github.io/blog/jornadascontratacion/https://mainformatico.github.io/blog/jornadascontratacion/Mon, 18 Mar 2019 00:00:00 GMTLegacy C first compilerhttps://mainformatico.github.io/blog/legacy-c/https://mainformatico.github.io/blog/legacy-c/Thu, 11 Mar 2021 00:00:00 GMTMamba Mentalityhttps://mainformatico.github.io/blog/mamba_mentality/https://mainformatico.github.io/blog/mamba_mentality/Fri, 07 Feb 2020 00:00:00 GMTMon Propre Projet!https://mainformatico.github.io/blog/monpropreprojetopensource/https://mainformatico.github.io/blog/monpropreprojetopensource/Thu, 21 Feb 2019 00:00:00 GMTMonthEnd release!https://mainformatico.github.io/blog/monthend/https://mainformatico.github.io/blog/monthend/Mon, 04 Mar 2019 00:00:00 GMTMonthEnd new feature - export pdfhttps://mainformatico.github.io/blog/monthend_export_pdf/https://mainformatico.github.io/blog/monthend_export_pdf/Tue, 05 Mar 2019 00:00:00 GMTNever limit yourself!https://mainformatico.github.io/blog/neverlimityourself/https://mainformatico.github.io/blog/neverlimityourself/Thu, 03 Jan 2019 00:00:00 GMTNew featurehttps://mainformatico.github.io/blog/newfeature/https://mainformatico.github.io/blog/newfeature/Sun, 30 Jun 2019 00:00:00 GMTNight light, protect your visionhttps://mainformatico.github.io/blog/nightmode/https://mainformatico.github.io/blog/nightmode/Tue, 25 Oct 2022 00:00:00 GMTNo linear data structureshttps://mainformatico.github.io/blog/nolineardatastructures/https://mainformatico.github.io/blog/nolineardatastructures/Tue, 17 Sep 2019 00:00:00 GMTPaper and penhttps://mainformatico.github.io/blog/paperandpen/https://mainformatico.github.io/blog/paperandpen/Tue, 26 May 2020 00:00:00 GMTPay attention, get ready for phisinghttps://mainformatico.github.io/blog/phisingattack/https://mainformatico.github.io/blog/phisingattack/Tue, 30 Jan 2024 00:00:00 GMTPrivate repos for freehttps://mainformatico.github.io/blog/privatereposforfree/https://mainformatico.github.io/blog/privatereposforfree/Mon, 07 Jan 2019 00:00:00 GMTOptimize your laptop batteryhttps://mainformatico.github.io/blog/reducebatteryconsume/https://mainformatico.github.io/blog/reducebatteryconsume/Tue, 18 Oct 2022 00:00:00 GMTReloadhttps://mainformatico.github.io/blog/reload/https://mainformatico.github.io/blog/reload/Sun, 18 Aug 2019 00:00:00 GMTScope of a Variablehttps://mainformatico.github.io/blog/scope_of_variable/https://mainformatico.github.io/blog/scope_of_variable/Wed, 24 Jun 2020 00:00:00 GMTCommunication, a critical soft skillhttps://mainformatico.github.io/blog/softskillcomunication/https://mainformatico.github.io/blog/softskillcomunication/Mon, 01 Apr 2024 00:00:00 GMTSport and Programming completely different?https://mainformatico.github.io/blog/sportandprogramming/https://mainformatico.github.io/blog/sportandprogramming/Mon, 01 Apr 2019 00:00:00 GMTSport et cryptopièceshttps://mainformatico.github.io/blog/sportetcrypto/https://mainformatico.github.io/blog/sportetcrypto/Thu, 10 Jan 2019 00:00:00 GMTStay at home | Quédate en casahttps://mainformatico.github.io/blog/stayathome/https://mainformatico.github.io/blog/stayathome/Thu, 19 Mar 2020 00:00:00 GMTStresshttps://mainformatico.github.io/blog/stress/https://mainformatico.github.io/blog/stress/Mon, 09 Jan 2023 00:00:00 GMTTake care of yourselfhttps://mainformatico.github.io/blog/takecareofyourself/https://mainformatico.github.io/blog/takecareofyourself/Mon, 18 Jan 2021 00:00:00 GMTReplacing a manual workflow with a Python backend servicehttps://mainformatico.github.io/blog/teachertool/https://mainformatico.github.io/blog/teachertool/Wed, 20 May 2026 00:00:00 GMTTelegramBot - https://github.com/MAInformatico/TelegramBothttps://mainformatico.github.io/blog/telegrambot_launched/https://mainformatico.github.io/blog/telegrambot_launched/Sun, 28 Feb 2021 00:00:00 GMTTesting the Telegram botshttps://mainformatico.github.io/blog/testingthetelegrambots/https://mainformatico.github.io/blog/testingthetelegrambots/Fri, 04 Jan 2019 00:00:00 GMTThe Clean Coderhttps://mainformatico.github.io/blog/the_clean_coder/https://mainformatico.github.io/blog/the_clean_coder/Thu, 18 Nov 2021 00:00:00 GMTThe Clean Coderhttps://mainformatico.github.io/blog/thecleancoder/https://mainformatico.github.io/blog/thecleancoder/Mon, 02 May 2022 00:00:00 GMTThe New Yearhttps://mainformatico.github.io/blog/thenewyear/https://mainformatico.github.io/blog/thenewyear/Wed, 02 Jan 2019 00:00:00 GMTThe next stephttps://mainformatico.github.io/blog/thenextstep/https://mainformatico.github.io/blog/thenextstep/Wed, 09 Mar 2022 00:00:00 GMTThe Pragmatic Programmerhttps://mainformatico.github.io/blog/thepragmaticprogrammer/https://mainformatico.github.io/blog/thepragmaticprogrammer/Sat, 05 Jan 2019 00:00:00 GMTThe Significance Of Timehttps://mainformatico.github.io/blog/thesignificanceoftime/https://mainformatico.github.io/blog/thesignificanceoftime/Sun, 30 Dec 2018 00:00:00 GMTTime in Confinementhttps://mainformatico.github.io/blog/timeinconfinement/https://mainformatico.github.io/blog/timeinconfinement/Sat, 11 Apr 2020 00:00:00 GMTWe can help | Podemos ayudarhttps://mainformatico.github.io/blog/wecanhelp/https://mainformatico.github.io/blog/wecanhelp/Tue, 24 Mar 2020 00:00:00 GMT