Hayato Mixoshiri

- AWS Infrastructure and Growth: Engineered a customized ERP system using AWS services such as Cognito, DynamoDB, Amplify, IoT Core, Simple Email Service, Lambdas, RDS, and CloudFormation. This system significantly contributed to increasing company sales from $22 million (2021-2022) to $37 million (2022-2023). - Lifecycle Management: Orchestrated the end-to-end development lifecycle, from conceptualization and requirement documentation to deployment, maintenance, and feature enhancements. Leveraged GitHub, Jira, and Agile methodologies to optimize development processes, resulting in a 20% boost in efficiency. - Operational & Manufacturing Efficiency: Automated manufacturing and warehouse operations using QR/barcode scanners, printers, and computer interfaces; developed custom analytics and logging, leading to a 30% improvement in manufacturing efficiency. - Technical Proficiency & System Architecture: Managed the entire development process, creating a modular and scalable ERP system with 20 backend microservices and multiple frontend React/NextJS services. Utilized JavaScript, TypeScript, NoSQL, SQL, and infrastructure-as-code frameworks. - Collaborated Cross-Functionally: Facilitated seamless cooperation with the IoT development team to implement analytics, logging, and other functionalities that directly integrated into our ERP system. Coordinated release schedules to ensure the timely achievement of project milestones, promoting unified results in a complex technical environment. - Security & AWS Collaboration: Enhanced security for our web-based ERP system by securing over 400 endpoints, implementing custom middleware, and integrating token management with AWS Cognito. Collaborated with third-party consultants and AWS solutions architects, significantly reducing security vulnerabilities.

- Agile Leadership: Guided a cross-functional team of 7, utilizing Agile methodologies to reduce development cycle time by 25% and bring the product to market. Continually refined features based on user feedback to enhance business value. - AWS Infrastructure & Integration: Designed and implemented an AWS-based architecture, incorporating services like Cognito, Lambda, API Gateway, S3, SES, SNS, and RDS to create a scalable and secure platform. - Feature Development: Developed essential features, including booking, scheduling, an analytics dashboard, profile management, an onboarding flow, real-time messaging, email/text notifications, and payouts via Stripe. - Investor Engagement: Presented the application to investment firms like 8 Capital and Canaccord Genuity, receiving positive feedback and driving ongoing development. - Ongoing Project Refinement: Continuously invested time in refining the product and staying attuned to evolving market dynamics. Actively improved the product for our user group by listening to feedback and establishing clear roadmaps and a backlog of features. - User Feedback Integration & Impact: Actively gathered and analyzed user feedback to prioritize and implement feature enhancements. Established a feedback loop with our user group to continuously align product development with user needs and market trends, resulting in improved user satisfaction and retention.

I created a contract with this company and worked as a leader of mobile team. We had developed many projects including games. I think that was my good experience in development