Swift Fundamental Course

Shopee Code League 2022

Platinum Tier Coder

Python Core Course

3rd Winner in Ideafuse 2021 Competitive Programming

Problem Solving (Advanced) Certificate

C++ Course

5th Place Indonesian National Contest 2021

ICPCID

3rd Winner in Schematics 2021 NPC 

HTML Course

3rd Winner in Joints 2021 Programming Competition Session

Top 20 Codelympics 2022

2nd Place in CodeRun 2021

Java Course

Ruby Course

Ganesha Karsa Awardee 2021

Shopee Code League 2021

Node, SQL, & PostgreSQL - Mastering Backend Web Development

SQL Course

2nd Runner Up in COMPFEST XIII SCPC

National Gold Medalist ICPC (International Collegiate Programming Contest) 2020 Asia Jakarta Regional

1st Best National in The 2021 ICPC (International Collegiate Programming Contest) Asia Jakarta Regional Contest

Meta Hacker Cup 2021

Kampus Merdeka Internship Program at Traveloka

Top 10 Teams in IEEEXtreme 15.0 (Ranked 1st Nationally) - 24 Hour International Programming Contest

Mekari's Next Level Internship Program 

2nd Winner in Competitive Programming Hology 3.0

Gold Medalist GEMASTIK XIII - Programming Category

Admin Math Q&A

Mathematics Olympiad Teacher

Problem Setter Dev Uprising 2023

Problem Setter for Competitive Programming Competition

Informatics Olympiad Teacher

Problem Setter Code Run 2022

Committee Member of Competitive Programming Competition

Problem Setter Logicode 2024

Guest Speaker on GEMASTIK Competitive Programming Contest

Head of Qur'an Development MATA Salman ITB

Committee Member of Competitive Programming Division

● Gather information and create a document on details of different career positions
● Manage internship information to help HMIF ITB students on gaining internships

Member of Tech Career Development

Mekari is Indonesia's #1 Software-as-a-Service (SaaS) company with a mission to empower the progress of businesses and professionals.

● Worked as a Full Stack Engineer in Account and Launchpad Team that handles SSO (Single Sign On) in Mekari's various softwares
● Implemented various RESTful API and unit tests for the internal team
● Developed various UI Changes in Account Mekari Website
● Fixed many bugs on logical errors and conditional checking in backend and frontend
● Created articles about Ruby on Rails and FAQ about MSI (Mekari Secure ID)
● Tech stacks used: Ruby on Rails, VueJs, Docker, OAuth2.0, Kong API Gateway, Apache Kafka, MailHog, Sentry, Postman

Software Engineer Intern

● Lead the communities in ITB including Competitive Programming, Data Science, UI/UX, Game Development, and Capture The Flag
● Lead the Pra-GEMASTIK XIV | ITB Online Hackathon 2021 event to help ITB students to better prepare for GEMASTIK Competition. This event has helped ITB gain a higher rank (ranked 2) than last year (ranked 3) and was participated by more than 80 Teams and involved many various lecturers in ITB.
● Lead the Bootcamp HMIF ITB 2022 event for ITB students to learn from various communities, this event was participated by more than 250 students. 
● Gather competition information including events and titles for HMIF ITB students
● Helped HMIF ITB students on creating proposal competitions
● Initiate on creating discord community for ITB students to discuss and learn together
● Appreciate HMIF ITB students that won achievements with posts and documentation on competition sheets
● Develop Compete HMIF Tech website to gather material information for various communitites
● H

Head of Competition and Community

Sayurbox is a fresh produce platform sourcing directly from farmers and producers and delivering to households and home food businesses.

● Developed many various data and field additions on backend services
● Adding and synchronizing data on different databases used in Sayurbox
● Developed email notification for warehouses when an order is confirmed
● Fixing many numbering details in PDF Generator and Content Management System Orders used in Sayurbox
● Tech stacks used: Java Spring Boot, MySQL, NodeJs, ExpressJs, MongoDB, Jenkins

Software Developer Engineer Intern

● Lead The Competitive Programming Community in ITB
● Lead The Competitive Programming Bootcamp HMIF Tech 2021
● Manage competitive programming competitions information
● Gather problems and solutions for competitive programming community
● Created various starting materials on competitive programming
● Created several blogs on Competitive Programming
● Teaching competitive programming to ITB students

Head of Competitive Programming Community

● Became the Coordinator Assistant for Platform Based Development Course and assisted more than 200 students.
● Assisted Object Oriented Programming IST course to more than 100 students.
● Assisted Programming Basics Course to more than 450 students.
● Assisted Algorithms and Data Structure Course to more than 150 students.
● Assisted Web Based Development Course to more than 200 students.
● Helped on creating Codemy book for programming basics.

Programming Laboratory Assistant

● Teaching competitive programming to ITB students
● Deliver problem sets for competitive programming community

Member of Competitive Programming Community

AdaKerja builds products that help create opportunities for the 100M workers and 60M micro-small-medium businesses that drive the Indonesian economy.

● Worked as a Full Stack Engineer to develop various AdaKerja applications
● Developed on including retail outlet Alfamart as a payment option in AdaKerja's Mobile Application
● Implement dynamic banner information on transfer page so admin can put latest & relevant information to users easily
● Made changes to generate individual report PDF to include contract salary
● Update dynamic CTA (Call-to-action) for transaction action
● Tech stacks used: Javascript, Typescript, React, React Native, ExpressJs, MongoDB

Software Engineer

Traveloka is Southeast Asia's leading lifestyle unicorn superapp (valued at $3B+), with a mission to fulfil the travel and lifestyle aspirations to its users.

● Worked on API testing to ensure the coverage of API used in Flight Team
● Setting up services in Flight Team, so it can be run and tested locally
● Migrating various modules from mono repository to it's own dedicated repository
● Tech stacks used: Java, Karate Framework, Mountebank, Amazon Web Services, Terraform, Docker, Javascript, Postman

Backend Engineer Intern

GoTo (Gojek Tokopedia) Group is the largest digital ecosystem in Indonesia, Southeast Asian's Decacorn Super App, valued highest at ~$30 billion, offering more than 20 on-demand services such as ride-hailing, food delivery, and digital payments to over 100+ million users.

● Working on building IHRT (In House Reconciliation Tools) replacing 3rd Party Reconciliation Tool, saving more than 10 Billion IDR per Year
● Implemented the main algorithm for Transaction Matching, handling roughly more than 1 billion transaction a month / ~35+ million transaction per day
● Achieved 80% reduction time in Initial Execution Time for Transaction Matching by utilizing Multithreading, Batch Processing, and Query Optimization
● Implemented data archiving to BigQuery, allowing for longer data retention and more detailed queries, with over 14 billion records archived
● Reduced data ingestion time by more than 60% using a streaming process with batch processing and Kafka
● Initiated on using Redis for faste

Kokocoder is an online coding club (community, group, class) with a mission to walk along the intimidating tech journey into a fun one!

We help you increment your coding skill along with many friends similar to you! The one that loves to be a better coder

Jump aboard to your awesome journey in coding with us as your fun companion!

● Worked as a Coding Coach / Mentor in Kokocoder
● Mainly teaching Competitive Programming, focusing on Algorithms and Data Structures
● Done 100+ sessions of mentoring with a total of 230+ hours
● Privately mentored students, including a mentee who achieved a Gold Medal at the National Olympiad of Informatics
● Created various material and problem collections on Classical Dynamic Programming Problems
● Initiated on TLX Blog Creation Project, creating Editorial Blog for TLX Courses
● Published and reviewed over 100+ Blogs on TLX Courses
● Written 20 blogs on TLX Courses with LaTeX and Markdown
● Testing and make problems for programming competitions at Kok

Coding Coach

Pinhome utilizes the best technology to ensure the property sale, purchase, and rental transactions.

● Built a backend service for Content Management System (CMS) to deliver forum threads within the internal People
● Worked with a team of interns and was proposed to be the Project Manager / Leader of the team
● Tech stacks used: Golang, PostgreSQL, GORM, Docker, Kubernetes, Swagger

ByteDance is a global tech leader known for innovative platforms like TikTok (5.7+ billion downloads, 1+ billion active users), CapCut, and the Lark collaboration tool, with a peak valuation of $300+ billion.

● Building Internal Global Business Travel App (#1 welcomed business app in ByteDance) providing flight, train, and hotel bookings to enhance management efficiency and travel experience supporting up to 100K+ users
● Achieved 99% reduction in average latency time on user assignment/relocation info flow by implementing real-time synced local database with external systems via Message Queue, Scheduler Job, and Redis, reducing 4 RPC Interface latencies by 80-99% and reducing an API latency by 50%
● Worked on Hi Travel Integration to Workplace 2.0, primarily focused on complex task generation. Leveraged technologies such as LLM, delayed RocketMQ, Scheduler Job, and Redis for rate limiting and distributed locking. This project covers over 14+ services and 950+ scenario cases
● Achieve

GoTo (Gojek Tokopedia) Group is the largest digital ecosystem in Indonesia, Southeast Asian's Decacorn Super App, valued highest at ~$30 billion, offering more than 20 on-demand services such as ride-hailing, food delivery, and digital payments to over 100+ million users.

● Working on building IHRT (In House Reconciliation Tools) replacing 3rd Party Reconciliation Tool, saving more than 10 Billion IDR per Year
● Implemented Auto Force Match Engine enabling transaction process usecases for more than 1 million records
● Adding Auto Force Match Configurations to Internal Portal UI
● Developed technical documentation and plans for Custom Report Feature, a key service feature in IHRT, enabling large complex data transaction summaries (over 30+ million records) and scheduled reporting
● Implemented Job Scheduling on Custom Report Feature by utilizing internal tools on frontier scheduling service
● Implemented 4+ APIs on initial construction of Custom Report Feature
● Configuring Kafka Consu

Software Engineer II

Airwallex is a leading global payments and financial platform for modern businesses, valued at $8 billion with $1 billion in ARR. Delivering 90% year-over-year growth, the company processes $235 billion in annualized volume, providing the infrastructure for seamless global money movement.

I've joined as part of the Issuing Platform Transaction Team

Engineering

leetcode

codeforces

medium

projects

github

Know about Muhammad Hasan's work experience, education, bootcamps, certifications, and much more. Muhammad Hasan