Saki Tanaka

• Delivered large-scale web applications using Python, Django REST framework, Vue.js, and PostgreSQL/Redis, including a digital regional currency system supporting 10,000+ users and a government subsidy distribution system ensuring seamless operations across 1,741 municipalities, improving system reliability and transaction efficiency. • Developed a government cloud system serving ministries and municipalities, prioritising scalability and security by building a secure microservices architecture using TypeScript, React, Next.js, TailwindCSS, and GCP. • Spearheaded the implementation of a high-security authentication system with user application, admin approval, and final registration, leveraging advanced cryptographic infrastructure for secure identity verification. • Participated in Agile Scrum development, contributing to sprint planning, backlog refinement, and reviews while collaborating with stakeholders. • Boosted team velocity and minimized project delays by taking on extra tasks, maintaining a 90% sprint completion rate for timely deliveries. Proficient in: Python, TypeScript, JavaScript, React, Next.js, Django REST framework Experienced with: Vue.js, Tailwind CSS, PostgreSQL, Redis, Docker Cloud systems: GCP, AWS, Terraform Tools: Git, Storybook, Jest, Jira, Miro, Figma, CI/CD, TDD

• Designed an intuitive UI for end-users, enhancing usability and reducing user complaints by 20–30%. • Drove stakeholder alignment by mapping 60+ workflow steps and successfully transitioning manual processes into a systematised solution. • Oversaw the creation of a 20+ slide PowerPoint system manual to streamline onboarding. • Worked with cross-functional teams to architect key system components, including workflows, website structures, and database schema design. • Implemented a Salesforce-based reporting system, replacing Excel and improving data accuracy and project tracking efficiency.