Mohammad Ifaizul Hasan

Experience

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  SAKURA - Self Jepang SMADA

  Feb 2016 - Aug 2016

  Yosakoi Team

  Yosakoi is a traditional dance from Kochi, Japan that uses naruko as an instrument. This team was formed to enliven the yosakoi competition held by the Government of Surabaya every year.

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  SAKURA - Self Jepang SMADA

  Jan 2017 - Dec 2017

  Secretary

  Sakura is an extracurricular activity at SMAN 2 Surabaya that focuses on self-development around Japanese culture. My job as secretary is to prepare attendance forms for each meeting, make room loan proposals, record every evaluation, and often help to start the meetings.

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  UKM Kendo ITS

  Nov 2018 - Feb 2021

  • Secretary Expert

    Jan 2020 - Feb 2021

  • Secretary

    Jan 2019 - Dec 2019

  • Secretary Intern

    Nov 2018 - Dec 2018
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  Himpunan Mahasiswa Teknologi Informasi ITS

  May 2019 - Dec 2020

  https://www.instagram.com/p/B8rLFNGlYeU/

  • Head of Research and Technology Department

    Nov 2019 - Dec 2020

  • Ad Hoc Team

    May 2019 - Nov 2019
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  PDAM Surya Sembada

  Jul 2021 - Aug 2021

  Technology and Information Systems Analyst

  Responsibilities & Achievements:- Conducted vulnerability assessment and penetration testing on the company’s websites.- Identified security weaknesses and analyzed potential risks related to system misuse.- Prepared detailed reports containing findings, technical explanations, and mitigation steps.- Coordinated directly with the responsible IT team to address and prioritize vulnerability fixes.

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  MakeRank Gaming Studio

  Apr 2022 - Jun 2022

  Chief Technology Officer (Participant)

  Responsibilities & Achievements:- Co-founded and conceptualized an online gaming service business.- Collaborated with the management team to define business models and acquisition strategies.- Led the technical direction of the product by planning system architecture.- Built the website for ordering and service management using NuxtJS.- Contributed to early-stage branding and product validation through user testing.Official Links:- https://www.instagram.com/makerank.id/- https://www.makerank.my.id/Tech Stack:Nuxt.js Show less

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  PT Pro Sigmaka Mandiri

  Nov 2022 - Dec 2022

  Technical Consultant

  Responsibilities & Achievements:- Completed an intensive 4-week technical training covering Java, Spring MVC, and Spring Boot.- Participated in a 4-week SAP Hybris Bootcamp by Astra, focusing on e-commerce development.- Achieved the second-highest score in the HackerRank technical assessment.- Selected as 2 out of 10 participants to be fast-tracked into the official Hybris Bootcamp.- Earned first place in performance ranking throughout the SAP Hybris Bootcamp.- Selected as 10 out of 13 participants to join mobbi (Astra Digital Mobil) as an SAP Hybris Developer.SAP Hybris Training Outcomes:- Completed hands-on training on SAP Hybris fundamental principles.- Including product management, pricing, checkout flow, and accelerator customization.- Successfully recreated the INTHEBOX e-commerce website within 1 month as the final project.Tech Stack:Spring Boot, Spring MVC, SAP Hybris Commerce Show less

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  Mobbi

  Jan 2023 - Dec 2023

  Full Stack Developer

  Responsibilities & Achievements:- Developed the checkout-to-order flow.- Focusing on coupon, voucher, and promotional logic to improve conversion rate.- Built and enhanced the order-to-handover flow.- Developed push notifications, email notifications, and automated invoice reporting.- Created a new Promotion Service using a microservices architecture.- Developed the search and filtering functionality for customer orders.- Collaborated with cross-functional teams to handle various development tasks.- Contributed to improving system reliability through structured testing and logging.Tech Stack:Spring Boot, JQuery, Bootstrap, JSTL, Jasper Reports, Strapi CMS, Azure Functions, PostgreSQL, SQL Server, HSQLDB, FlexibleSearch, Solr, SAP Hybris CommerceOfficial Site:https://mobbi.id/ Show less

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  Freelance | Self-Employed

  Aug 2023 - Feb 2024

  Full Stack Developer

  Responsibilities & Achievements:- Delivered various custom web solutions based on client requirements, - Including marketplaces, e-learning platforms, product catalogs, and personal websites.- Developed full-stack applications using modern frameworks and best practices.- Collaborated closely with clients to translate business needs into technical specifications.- Implemented dynamic content management and API integrations across multiple projects.- Managed end-to-end project lifecycle—from planning, development, and deployment.Tech Stack:Java (Spring Boot), Python (Django), PHP (Laravel, WordPress), JavaScript (Next, Nuxt, React, Vue, Node, Express, Three) Show less

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  OLX Indonesia

  Jan 2024 - Jan 2025

  Back End Developer

  Responsibilities & Achievements:- Part of the B2C team under PT Astra Digital Mobil, handling high-scale marketplace services.- Managed and developed dozens of microservices using Java/Kotlin with Spring Boot.- Built and integrated RESTful APIs, GraphQL, and asynchronous flows with Kafka.- Worked with multiple databases: MySQL, SQL Server, PostgreSQL, MongoDB, Amazon RDS, and Redis.- Implemented PII (Personally Identifiable Information) handling to ensure data confidentiality.- Developed configurable microservices to reduce downtime and improve system resilience.- Optimized database queries and improved overall application performance.- Contributed to the layouting service for dynamic cross-platform content rendering.- Maintained and enhanced product features, including product details, benefits, and listing logic.- Improved search functionality using optimized filtering and sorting algorithms.- Built promotional features to discover the best-priced products, boosting conversion rates.- Designed and implemented a secure reservation system with strict validation.Tech Stack:PHP, Java, Kotlin, Spring Boot, Kafka, GraphQL, MySQL, PostgreSQL, SQL Server, MongoDB, Redis, AWS RDS, New Relic, Pager Duty, Elastic SearchOfficial Site:https://olx.co.id/ Show less

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  PT Pro Sigmaka Mandiri

  Jan 2025 - Feb 2025

  Full Stack Developer

  Responsibilities & Achievements:- Developed an internal e-learning platform used to train employees before client deployment.- Implemented secure authentication using OAuth + Google login with Laravel.- Improved system stability through structured bug fixes and security enhancements.- Optimized performance to ensure smooth operations on the client-side user flow.Tech Stack:Laravel, MySQL, SQLite, OAuth2, Git

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  PT. Inovasi Anak Indonesia - PARKEE

  May 2025 - Jul 2025

  Software Engineer
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  PT XLSMART Telecom Sejahtera Tbk

  Sept 2025 - now

  Software Engineer