Nikolius Lau

Experience

• 

  Gamatechno

  Feb 2010 - Feb 2016

  Web Based Developer

  𝐏𝐫𝐨𝐟𝐞𝐬𝐬𝐢𝐨𝐧𝐚𝐥 𝐒𝐮𝐦𝐦𝐚𝐫𝐲Web Application Engineer specializing in building comprehensive information systems for universities, effectively managing students, lecturers, and staff.𝐂𝐨𝐫𝐞 𝐑𝐞𝐬𝐩𝐨𝐧𝐬𝐢𝐛𝐢𝐥𝐢𝐭𝐢𝐞𝐬Business Process Design and Development: Created and optimized processes for student enrollment, grading, scheduling, graduation, and alumni management, including database design.𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬 𝐚𝐧𝐝 𝐓𝐨𝐨𝐥𝐬* Web Development: PHP, MySQL, JavaScript, and Linux server setup for web applications using Apache Web Server* Code Versioning and Collaboration: GitHub and SVN.* Task Management and Communication: Trello, Pidgin Messenger, and Slack.𝐊𝐞𝐲 𝐇𝐢𝐠𝐡𝐥𝐢𝐠𝐡𝐭𝐬 𝐚𝐧𝐝 𝐀𝐜𝐡𝐢𝐞𝐯𝐞𝐦𝐞𝐧𝐭𝐬* System Implementation: Successfully implemented the system in over 100 universities across Indonesia.* Scheduling Feature: Designed and developed a scheduling feature that detects conflicting schedules for students and lecturers.* Classroom Management: Developed a classroom management system to allocate students according to room capacity.* Online Registration: Migrated the class registration process from manual to online, eliminating the need for early morning queues and ensuring fair class distribution.* Alumni System: Implemented a student alumni system to allow companies to view alumni data, enhancing job opportunities for graduates. Show less

• 

  Hawaii Sports

  Aug 2010 - Aug 2011

  Store Manager

  𝐏𝐫𝐨𝐟𝐞𝐬𝐬𝐢𝐨𝐧𝐚𝐥 𝐒𝐮𝐦𝐦𝐚𝐫𝐲Experienced Store Manager adept at handling all aspects of business operations from end to end, ensuring seamless functionality and growth.𝐂𝐨𝐫𝐞 𝐑𝐞𝐬𝐩𝐨𝐧𝐬𝐢𝐛𝐢𝐥𝐢𝐭𝐢𝐞𝐬* Store Product Management: Oversaw product purchasing, display, and stock management.* Market Analysis: Forecasted product trends and set competitive pricing strategies.* Team Leadership: Led a team of 2 employees focused on customer service and sales.* E-Commerce Development: Created and managed an online store to expand sales channels.* Digital Marketing: Managed social media and online advertising to enhance customer reach.* POS System Implementation: Developed a simple POS system for efficient sales tracking and stock management.𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬 𝐚𝐧𝐝 𝐓𝐨𝐨𝐥𝐬Web Development: PHP, MySQL, JavaScript, and Linux VPS Hosting for the online store and POS system.𝐊𝐞𝐲 𝐇𝐢𝐠𝐡𝐥𝐢𝐠𝐡𝐭𝐬 𝐚𝐧𝐝 𝐀𝐜𝐡𝐢𝐞𝐯𝐞𝐦𝐞𝐧𝐭𝐬* Record Sales: Achieved an all-time high sales record during the AFF Cup event.* Online Sales Growth: Increased online sales by 35% through the web store and e-commerce platforms.* System Integration: Successfully integrated a POS system in-store for improved product stock management and sales monitoring, enhancing product purchasing forecasts. Show less

• 

  Koltiva

  Mar 2016 - now

  𝐂𝐨𝐫𝐞 𝐑𝐞𝐬𝐩𝐨𝐧𝐬𝐢𝐛𝐢𝐥𝐢𝐭𝐢𝐞𝐬I directly lead a team of 6 engineers and oversee an entire division, including QA, mobile, and database engineers, totaling about 15 people, to ensure smooth operations. One of the key responsibility is to make sure there are no stopper on the development side and ensure the communication is flowing across all team members.𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬 𝐚𝐧𝐝 𝐓𝐨𝐨𝐥𝐬* Web Development: PHP, MySQL, JavaScript* Server Architecture: AWS EC2, AWS Cognito, AWS S3, AWS Lambda, AWS API Gateway, AWS RDS MySQL Aurora, Apache Airflow, Redis* Code Versioning and Collaboration: GitHub* Task Management and Communication: JIRA and Microsoft Office 365𝐊𝐞𝐲 𝐇𝐢𝐠𝐡𝐥𝐢𝐠𝐡𝐭𝐬 𝐚𝐧𝐝 𝐀𝐜𝐡𝐢𝐞𝐯𝐞𝐦𝐞𝐧𝐭𝐬* Successfully migrate from traditionally VPS on Digital Ocean to AWS EC2 with Gitlab CI/CD Pipelines* Successfully implement Customer Identity And Access Management with AWS Cognito* Successfully implementing assets with content delivery network using AWS S3 with CloudFront* Successfully migrating from traditionally hosted MySQL Server to AWS RDS Aurora with multi region setup* Successfully converting Kafka Pub/Sub to Laravel Jobs using AWS SQS and Lambda* Successfully migrating from traditional DB to Redis for the application reference data for quicker loading time Show less 𝐂𝐨𝐫𝐞 𝐑𝐞𝐬𝐩𝐨𝐧𝐬𝐢𝐛𝐢𝐥𝐢𝐭𝐢𝐞𝐬Led a team of 3 web engineers in developing an enhanced system for managing data collection and reporting applications. This system was designed to handle multiple commodities and a broader user base, making it accessible to multiple clients.𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬 𝐚𝐧𝐝 𝐓𝐨𝐨𝐥𝐬* Web Development: PHP, MySQL, JavaScript, Linux server setup for web applications using Apache Web Server and Digital Ocean Cloud* Apache Kafka with NodeJS* Code Versioning and Collaboration: GitHub and SVN.* Task Management and Communication: Trello and Slack.𝐊𝐞𝐲 𝐇𝐢𝐠𝐡𝐥𝐢𝐠𝐡𝐭𝐬 𝐚𝐧𝐝 𝐀𝐜𝐡𝐢𝐞𝐯𝐞𝐦𝐞𝐧𝐭𝐬* Successfully expanded the data collection application from a single commodity to multiple commodities and from a single client to multiple clients.* Developed our own Dynamic Questionnaire application, adapted from DHIS* Developed our sync data feature from mobile application to the database server using kafka pub/sub method with NodeJS* Created an application feature for cocoa farmer certification based on the Rainforest Alliance (RA) Standard for MARS and Cargill Farmers Show less 𝐂𝐨𝐫𝐞 𝐑𝐞𝐬𝐩𝐨𝐧𝐬𝐢𝐛𝐢𝐥𝐢𝐭𝐢𝐞𝐬I am responsible for developing a web application system for managing data collection and generating reports. Additionally, I am in charge of developing an HRIS ERP system and am directly involved in designing the flow and database for the system.𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬 𝐚𝐧𝐝 𝐓𝐨𝐨𝐥𝐬* Web Development: PHP, MySQL, JavaScript, Linux server setup for web applications using Apache Web Server and Digital Ocean Cloud* Code Versioning and Collaboration: GitHub and SVN.* Task Management and Communication: Trello and Slack.𝐊𝐞𝐲 𝐇𝐢𝐠𝐡𝐥𝐢𝐠𝐡𝐭𝐬 𝐚𝐧𝐝 𝐀𝐜𝐡𝐢𝐞𝐯𝐞𝐦𝐞𝐧𝐭𝐬* Successfully implemented an ERP system for several NGOs, focusing on Project Management and Employee Time Recording* Built a core system for data collection, the certification process for farmers, and data visualization and reporting for multiple clients in the cocoa commodity sector Show less

  • Lead Engineer

    Nov 2021 - now

  • Senior Web Developer and System Analyst

    Nov 2018 - Nov 2021

  • Web Developer and System Analyst

    Mar 2016 - Nov 2018
• 

  Personal Side Project

  Jul 2021 - now

  Software Engineer

  𝐏𝐫𝐨𝐟𝐞𝐬𝐬𝐢𝐨𝐧𝐚𝐥 𝐒𝐮𝐦𝐦𝐚𝐫𝐲Personal Side Projects for learning, experimenting with new technologies, and undertaking freelance jobs.𝐊𝐞𝐲 𝐇𝐢𝐠𝐡𝐥𝐢𝐠𝐡𝐭𝐬 𝐚𝐧𝐝 𝐀𝐜𝐡𝐢𝐞𝐯𝐞𝐦𝐞𝐧𝐭𝐬* POS System Development: Created and maintained a POS system for a local building supply store, supporting all aspects of store operations.* E-KTP Information Extraction: Utilized Google Cloud Vision API to extract data from E-KTP.* Stock Market Data Scraping: Developed a Python Selenium script to scrape data from the Indonesia Stock Market.* Static Website Setup: Deployed a static website using AWS S3.* Dota 2 Winrate Forecasting: Forecasted win rates for Dota 2 professional e-sports matches based on hero selection.* Data Visualization: Created simple data visualizations using ChartJS and Google Maps API.* Web Push Notifications System: Implemented a web push notification system with AWS S3, AWS API Gateway, AWS Lambda, and DynamoDB. Show less