Anyan Nana Qhouamy D'addo Wiafe

Anyan Nana Qhouamy d’Addo-Wiafe 8B Internal Revenue Quarters, Adenta --Result-driven Software Engineer with over 2 years of experience developing scalable and dependable systems for leading technology companies. I excel at developing high-performance solutions and have also been responsible for overseeing AI training quality, ensuring AI systems' effectiveness and accuracy. PROFESSIONAL EXPERIENCE Invisible Technologies Remote September 2023–Present Advanced AI Trainer ● Contributed to the creation of a conversational AI agent designed to interact with local desktop environments such as Windows and Mac. ● Developed and refined the user-assistant interaction model, enabling the AI to assist users with focused tasks involving minimal steps. ● Worked as a reviewer to ensure trainers maintained high-quality standards in their work, contributing to the overall consistency and effectiveness of the AI training process. ● Played a key role in collecting and annotating training data, using real user interactions to improve the AI’s performance and reliability. ● Designed comprehensive flowcharts using LibreOffice Draw and Impress, assisting in the training of AI models by visually illustrating complex data processing pipelines and decision-making sequences. ● Leveraged introspective techniques to methodically outline strategies and action plans, optimizing decision-making and project management. Morgan Stanley Software Engineer (Contingent) Remote February 2021–Present ● Built 20+ REST APIs using Java, Spring Boot, and Google Geocoding API for geospatial software. ● Designed over 3 robust microservices for Disaster Information System, ensuring high resilience and real-time response. ● Developed data processing pipelines for rapid ingestion of data from diverse external APIs, performing transformations, and persisting in a database, improving data efficiency by 70% ● Enhanced application reliability through the implementation of unit tests using JUnit, ScalaTest, and Mockito, achieving a test coverage of over 90%. ● Successfully configured Java StreamingOutput for handling file downloads and uploads, providing an uninterrupted user experience while boosting application stability by 10%. ● Modeled over 10 schema designs for MongoDB and SQL databases, enabling high-performance queries. Turntabl Ghana Software Engineer Accra, Ghana September 2020–Present ● Created over 7 database models by annotating JPA entities with appropriate annotations, defining relationships, and specifying database mappings for efficient and transparent data storage. ● Developed highly secure WebSocket endpoints with CORS (Cross-Origin Resource Sharing) configuration, resulting in a 100% improvement in security. This enabled cross-origin communication while ensuring compatibility and preserving data integrity across diverse domains. ● Mentored 10+ junior developers in the Principles of Operating Systems, OOP, and Python, fostering their technical skills and professional growth. EDUCATION Kwame Nkrumah University of Science and Technology Bachelor of Science in Computer Science Kumasi, Ghana August 2016-July 2020 ADDITIONAL SKILLS ● Programming Languages: Java, Scala, Python, PHP Laravel, C# ● DevOps technologies: Git, Github Actions, jenkins ● Databases: PostgresSQL, MSSQL, MongoDB ● Libraries and Frameworks: Angular, Spring boot, JUnit, Mockito, Redis Pub-Sub ● AI Development: Feather Projects Automated Car Park Management System ● ● ● Engineered an innovative car parking monitoring system using Python, OpenCV, and Pickle to improve space management and vehicle tracking. Implemented advanced computer vision techniques to analyze real-time parking images, identify space occupancy, and efficiently direct drivers. Programmed an automated detection algorithm to recognize occupied parking spaces, marked visually in the output for ease of monitoring. Carrot Food Order System ● ● ● Developed RESTful APIs for food delivery system, enabling smooth order placement and delivery status retrieval for users. implemented custom Java filters to enforce security measures, such as authentication and authorization, ensuring a robust and controlled access environment for web applications. Utilized Swagger UI to create a user-friendly interface that allows for testing and exploring API endpoints. This facilitated the development and debugging processes. Effective Knowledge Sharing System ● Configured role-based access controls using Spring Security, managing user privileges and restricting application resources based on user roles. ● Proficiently established JPA entity relationships, including one-to-one, one-to-many, and many-to-many mappings, to effectively represent complex data interactions in Spring Boot applications. Quiz Application ● Developed event-driven WebSocket handlers in Angular components, allowing efficient handling of incoming and outgoing messages for dynamic user experiences. Bus Management System ● Implemented custom payment modules using API integrations, allowing real-time payment verification, transaction handling, and error management for diverse payment methods. Smart Key Delivery And Porter's Assistance ● Designed and developed a user-friendly web application using Laravel, streamlining the process for hostel porters to efficiently access student keys, enhancing operational efficiency. ● Created a room-based mobile application using Java and Android Studio, empowering students to easily monitor key availability for diverse rooms. ● Successfully established real-time data synchronization between mobile and web platforms using Firebase, enabling instant sharing and updates of information for streamlined user experiences.