Marty Nguyen - Software Developer

Almost 6 yoe specialized experience in software development, with a focus on Java. Extensive experience in building projects from scratch. Engaged in projects spanning diverse domains, including both product development and outsourcing. Skilled in thorough issue analysis, timeline assessment, and breaking down requirements into manageable tasks. Extensive expertise in database design and optimization. Ability to swiftly ramping up on new projects, demonstrate adaptability and delivering impactful results within tight timelines. Prioritizes productivity over simply hard work, fostering a positive and energized attitude at work.

Project list

ERP2/EPS2 (EZ-Link) - Singapore

The project focused on optimizing the processing of transaction files from LTA of Singapore. It involved managing user vehicle information, charging users, reconciling, and handling claim requests. The goal was to upgrade from ERP/EPS to ERP2/EPS2 and enhance the efficiency and accuracy of transaction data processing, which is crucial for facilitating electronic payments across Singapore's public transportation network.

Conducted impact analysis for the new project, delivering detailed design documentation and accurate time and resource estimations. Designed sequence diagrams to evaluate implementation feasibility and guide development efforts. Offered technical consultation to address and resolve complex issues, ensuring smooth project progression.

Technologies: Kotlin, Spring Boot, SQL, Microsoft SQL Server, SQS

SuperSwan (Zchwantech)

SuperSwan Platform is a comprehensive white-label solution and backend system support to empower customers in creating exclusive entertainment platforms. The platform acts as a middleware, seamlessly connecting gambling merchants, game providers, and players. Additionally, contributed to satellite sites that showcase the diverse range of games available on the platform.

Seamlessly integrated existing functions with various game providers. Enhanced a live prediction system by efficiently processing recent results, enabling nearly real-time analysis and forecasting. Improved the performance of critical operations by optimizing database queries, significantly reducing processing times. Developed bash scripts that connected to the database to retrieve data, which was then used to generate comprehensive reports in CSV format. Researched and integrated selected features of Telegram, enhancing communication capabilities within the platform.

Technologies: Spring Boot, Spring Framework, Design Patterns, Redis, MySQL

TapTap (VUI Vietnam CO., LTD)

TAPTAP is a dynamic mobile app that allows users to earn points by completing various activities, which can be redeemed for rewards like gift cards and merchandise. TAPTAP serves as a popular platform for brands to engage with consumers through a user-friendly interface and interactive features, creating a seamless and rewarding experience for both users and brands.

Designed and implemented CoreLoyaltySMSService which encompass modules as SMS template management (OTP, Ads), SMS provider communication, rate limitation base IP/device/user. Refactored CoreLoyaltyMerchantService, improving code readability and maintainability while reducing latency and enhancing performance.

Technologies: Microservices, Spring Boot, Spring Framework, Redis, MongoDB, SQS

Project Management System (Samsung SDS CO., LTD)

The project is a management system for electronic hardware projects, including mobile devices, tablets, and accessories. It offers task tracking, resource allocation, and progress reporting to enhance project oversight and efficiency.

Analyzed project requirements to ensure alignment with objectives. Optimized SQL queries to boost database performance and streamline data retrieval. Upgraded and enhanced existing functions to improve system functionality. Developed and implemented new project features to meet evolving needs.

Technologies: Spring Framework, SQL, Oracle

Brightics Al Portal (Samsung SDS CO., LTD)

Brightics Al Portal is a website to showcase software products for Samsung SDS, which included features for users to ask questions and engage in discussions about the products. The website also had an administrative section that allowed for tracking user activities, managing user information, and modifying the interface.

Developed project plans, timelines, and milestones. Broke down tasks into manageable components for streamlined development and execution. Established data models and database structures for optimized data management. Built the backend project source base. Developed and implemented features.

Technologies: Spring Boot, Spring Framework, MySQL

Soumu (Japanese Ministry of Internal Affairs)

Conducted various operations related to receiving and archiving legal documents, as well as processing draft documents, for the Japanese Ministry of Internal Affairs.

Designed detailed API specifications to enhance functionality and integration. Optimized the "Draft List API" to reduce response time by 30% through SQL query enhancements.

Technologies: Spring Boot, SQL, Redis, PostgreSQL

Hello Job (TVC Human Resources dev., Trading and Services JSC)

Developed a platform that connects laborers seeking job opportunities in Japan with brokers who have orders. The user-friendly platform streamlines the process of finding and matching workers with job orders, accessible to both laborers and brokers.

Conducted feasibility assessments and implemented features. Developed APIs that allow the frontend and other systems to interact with the backend, facilitating communication and data exchange. Designed the database, ensuring it efficiently stores and retrieves data.

Technologies: Spring Boot, Spring Framework, Design Patterns, Microsoft SQL Server

Cellx Introduction (CellX Technology CO., LTD)

Developed the company's webpage, incorporating a diverse array of functionalities including real-time content updates, dynamic sales promotions, seamless cart and payment processing, and efficient warehouse management.

Implemented project tasks to ensure timely delivery and functionality. Designed and optimized the database schema to meet specific functional requirements. Identified and resolved bugs and issues in the backend codebase to maintain system stability and performance.

Technologies: Spring Framework, Design Patterns, Microsoft SQL Server

Project list

Education

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