Hangga Aji Sayekti | a Passionate Programmer Hangga Aji Sayekti ================== a Passionate Programmer ----------------------- [Blog](https://hangga.web.id) [Linkedin](https://www.linkedin.com/in/hanggaajisayekti/) [GitHub](https://github.com/hangga) [HackerRank](https://www.hackerrank.com/bazeniancode) [TryHackMe](https://tryhackme.com/p/bazeniancode) [Portfolio](https://hangga.github.io/) ### [Download PDF](print.html) Skills & Interest ----------------- Development ----------- Mobile Applications, Machine Learning, Computer Vision, Face Liveness Detection, KYC. Environtment ------------ RnD, Tools & Library, Software Architechture, Security Awareness. Soft Skill ---------- Problem Solving, Leadership, Mentoring, Motivation. Programming ----------- * Java * Kotlin * Swift * JavaScript * PHP * Pascal * C++ * C Work ---- Baeldung.com ------------ ### Technical Author #### 2023, September – Present \- Contribute to articles and tutorials related to the Java/JVM ecosystem. \- Create sample projects, including unit testing when required. \- Work under an editor's guidance until the article is published. Tech : Java, Kotlin, Maven, Gradle, Jira, Git, Github Kredibel.co.id (PT. Kredibel Teknologi Indonesia) ------------------------------------------------- ### Head of Product and Engineering, Mobile Platform #### 2022 – Present \- R&D for new feature ideas based on company and user needs. \- Solving problems regarding application releases: Google Play Store and Apple Store. Tech : Google Play Store, Apple Connect, Java, Kotlin, RxJava, Retrofit, Volley, Test Lab, Modularization, Maven Central, Repsy.io, Microsoft Azure, Xcode, Swift, SwiftUI, Alamofire, SwiftyJSON, CoreData, Firebase ### Sr. Software Engineer, Mobile Platform #### 2020 – Present – Develop Mobile App ([iOS](https://apps.apple.com/id/app/kredibel-cek-penipu-online/id1659360155) & [Android](https://play.google.com/store/apps/details?id=id.co.kredibel.prod)) from stratch. – Develop [Kredibel Vision SDK](https://github.com/kredibel-id/VisionSample-Android). – Manage Kredibel Remote Maven Repository for all Java library artifacts. – RnD for new tech/library implementation needed. Tech : Java, Kotlin, RxJava, Retrofit, Volley, Test Lab, Modularization, Maven Central, Repsy.io, Microsoft Azure, Xcode, Swift, SwiftUI, Alamofire, SwiftyJSON, CoreData, Firebase Freelance --------- ### Full Stack Developer #### 2020, March – September – Aplikasi Perpustakaan STPMD “APMD” Yogya. – REST API/BackEnd Service TPG Kemenag DIY. – Aplikasi Mobile Belanja TPG Kemenag DIY. – Zakki Islamic Search. Tech : Java, Retrofit, RoomDb, RxJava, Rest-API, Php, Codeigniter, MariaDb, SQL, Json, Java 7/JDK 1.7, GUI-Swing, SqLite, MySql, Html, CSS, RxJava, Google-CSE API SebangsaNetwork.com (PT. Sebangsa Bersama) ------------------------------------------ ### Lead Android Developer #### 2016 – 2020 – RnD for new tech/library implementation needed. – Review, motivate, guide, and help the team solve problems if they have difficulties. – Responsible for teamwork, from development to release/production. – Create technical tests for new candidates. Tech : Android Studio, Java, RxJava, Retrofit, OkHttp, Firebase, Dagger, MVP, Gitlab, Google Playstore Dev Console ### Sr. Android Developer #### 2015 – 2016 – Mentoring junior. – RnD for new tech/library implementation needed. – Contribute to [Sebangsa](https://play.google.com/store/search?q=sebangsa&c=apps), [Arena](https://play.google.com/store/apps/details?id=com.sebangsa.arena) and “ Q ” projects. Tech : Android Studio, Java, RxJava, MVP, Modularization, Retrofit, OkHttp, Socket.io, Gitlab ### Android Developer #### 2013 – 2015 – Develop [Sebangsa app](https://play.google.com/store/search?q=sebangsa&c=apps) from scratch : main features : \- auth, post editor, profile, map, location and group. – Maintain and bugfixing. Tech : Eclipse, Android Studio, Java, Maven, Gradle, SQLite, Retrofit, GCM, Google Analytics, Crashlytics Universitas Negeri Yogyakarta – UPT Pusat Komputer -------------------------------------------------- ### Programmer #### 2010 – 2013 – Develop and maintain Student Registration Information System. – Develop and maintain Financial Monitoring Information System. – Develop and maintain Speedy Internet Services Information System. – Develop and maintain SitungRek(for rector candidate vote count). – Build website for some seminar, scientific event or workshop. – Assisting IT training mentors for Lecturers and Staff and help supporting IT for every campus event. Tech : PHP, CodeIgniter, MySQL, PostgreSQL, CSS, HTML, JQuery Freelance – Part time --------------------- ### Full Stack Developer #### 2009 – 2016 – Develop some applications such as: Edu Games, Test/Exam simulation app and English Toefl test app, computation for student research, Hospital information systems, Inventory systems and POS systems. – Create mobile application template/UI Kits and sell on the codester marketplace. Tech : Php, CodeIgniter, MySQL, PostgreSQL, CSS, HTML, JQuery, Delphi, Interbase, Firebird, Java, Android SDK CV. Solusi Netindo (Software House) ----------------------------------- ### Programmer ∙ Part time #### 2008 – 2009 – Develop apps such as Management Information Systems, Inventory System, Airline Ticketing Systems and Ship Port Information System. Tech : Borland Delphi 6 & 7, Interbase, Firebird, MySql, Microsoft SQL Server, Transact-SQL CV. Mutiara Tiga Prima (Printing Company) ----------------------------------------- ### Layout Editor & General Staff – Partime #### 2003 – 2004 – Layout editing using Corel Draw 11. – Handling print mirror, print to plate, print to tracing paper(kalkir) and deliver printed script to machine operator. – Sometime help finishing if needed. Tech : Corel Draw 11, Microsoft Word, Windows XP Teaching -------- FMIPA - Universitas Negeri Yogyakarta ------------------------------------- ### Guest Teacher/ Trainer #### 2021, April – June – Workshop on mobile application development, in order to improve learning and conformity with the industrial world and the meaning of “Kampus Merdeka”.[](https://mat.fmipa.uny.ac.id/id/berita/kuliah-praktisi-tamu-matakuliah-pemrograman-perangkat-mobile-program-studi-matematika-fmipa) – Seasons : 1) Overview : Trends, ideas and tips around mobile development & mobile technology. 2) Java Programming Basic, Introducing Android Studio IDE & Android Development. 3) Basic XML Layout, Component handling, Fragment & Activity Livecycle. 4) Database CRUD with Room Db & image loader with Glide. Tech : Java 8, XML, Android Studio, RoomDb, Glide, Git & GitHub SMK Ibu Pawiyatan Tamansiswa ---------------------------- ### Kelas 9 Belajar Bareng Sebangsa #### 2016, October Sharing about : Membuat Aplikasi Mobile Android Keren.[](https://komunita.id/2016/10/17/sebangsa-sebarkan-semangat-berbagi-dan-membangun-lewat-kelas9/) Tech : Android Studio, Java Pondok Programmer – PondokIT.com -------------------------------- ### Android Development Trainer/ Mentor #### 2014 – 2015 – Teaching, mentoring and motivating. – Create curriculum/syllabus, material and some sample project. Tech : Java, Eclipse IDE, Android SDK, XML, Layouting, Motion animation, Basic Game Development SMP Muhammadiyah 9 Yogyakarta ----------------------------- ### Teacher of Tilawatil Qur’an ∙ Extracurricular Lessons #### 2008 – 2009 – Teaching Qur’an with Tartil, Mujawwad and Nagham with 7 maqamat. – Intensive lessons for students to prepare for the Musabaqah Tilawatil Qur’an (MTQ) competition. – Intensive lessons for student as qori’ to prepare for Islamic holidays and other events. Freelance Teacher ----------------- ### Mathematics Teacher ∙Yogyakarta #### 2003 – 2007 Teaching Mathematics privately for Elementary and Junior High School students. Taman Pendidikan Al-Qur’an Fastabiqul Khairat --------------------------------------------- ### Qur’an Teacher #### 2000 – 2004 Teaching Iqra, Qur’an, Tartil, Tajwid and Kitabah. Education --------- Yogyakarta State University - Indonesia --------------------------------------- S1/Bachelor, Mathematics Certificates ------------ #### 2023, June ### Information Security Management System Awareness ISO/IEC 27001:2022[](https://raw.githubusercontent.com/hangga/cv/main/img/Hangga%20Aji%20Sayekti.jpg) PT Bhinneka Inti Global Data #### 2023, May ### Ethical Hacking - Mobile Platforms and Network Architecture[](https://olympus1.mygreatlearning.com/course_certificate/FMIJJQZP) Great Learning #### 2023, May ### Java Data Structures for Intermediate Level[](https://olympus1.mygreatlearning.com/course_certificate/MYNUEMOL) Great Learning #### 2022, July ### Information Security Management System Awareness ISO/IEC 27001:2013[](https://raw.githubusercontent.com/hangga/hangga.github.io/main/images/certificates/iso-hangga.jpg) PT Bhinneka Inti Global Data #### 2023, June ### SQL (Advanced)[](https://www.hackerrank.com/certificates/3e3a63e4cea3) HackerRank #### 2023, May ### JavaScript (Intermediate)[](https://www.hackerrank.com/certificates/fb5eb8a41cc2) HackerRank #### 2022, April ### Rest API (Intermediate)[](https://www.hackerrank.com/certificates/8dc7f5e68465) HackerRank Organisations ------------- #### 2020 — Present ### Pim. Cabang Dewan Masjid Indonesia(DMI) Kec. Kotagede. Sie. Idaroh #### 2019 — Present ### Alas Mentaok Mataram Traditional Archery Brotherhood. Chairman & Founding Team #### 2003 — 2004 ### HASKA (Himpunan Aktifitas Kajian Agama) - FMIPA UNY. Sie. Ketakmiran #### 2000 — 2003 ### Remaja Masjid Muhtadien Chairman Achievements/ Honour -------------------- #### 2003 ### National MTQ contingent selection – UNY 2nd Winner #### 2001 ### Musabaqah Tilawatil Quran (MTQ) 2nd Winner – Bupati Bantul, D.I.Yogyakarta #### 2001 ### Musabaqah Tilawatil Quran (MTQ) 1st Winner – Tuti Bantul Timur, D.I.Yogyakarta Hangga Aji Sayekti — [hangga.web.id](https://hangga.web.id) window.jsPDF = window.jspdf.jsPDF; var docPDF = new jsPDF(); function print() { var elementHTML = document.querySelector("#subinner"); docPDF.html(elementHTML, { callback: function(docPDF) { docPDF.save('Hangga Aji Sayekti.pdf'); }, x: 15, y: 15, width: 170, windowWidth: 950 }); } function printable(){ var e = document.getElementById("inner"); e.id = "bukaninner"; }