Satoru Tanaka

Back-End Engineer

Innovature•  July 2020 - January 2023

• Collaborated on team projects to build customer-facing web applications and MVPs (Golang / React / SCSS / GraphQL). • Engineered efficient data pipelines using Apache NiFi and StreamSets, resulting in 35% decrease in data ingestion latency and enabling faster decision-making and actionable insights for the team. • Reorganized deployment time by 70% and upgraded system stability by building microservices architecture with Kubernetes and Docker in IOT Platform using Golang. • Spearheaded adoption of professional workflows, including CI/CD and cloud platforms, to streamline development processes, leading to 30% increase in team efficiency and faster time-to-market. • Implemented caching strategies using Memcached to database load latency and improve response times by 25%. • Refined search accuracy and performance by 25% by implementing search functionality using Elasticsearch and Solr in database.

Full-Stack Developer

AHT JAPAN Co., Ltd.•  August 2018 - July 2020

• Conducted load testing and identified bottlenecks in the API using Ruby on Rails, then implemented caching and other performance optimizations to improve response times, resulting in a 30% increase in online sales within six months. • Integrated Stripe and Twilio for seamless payment processing, resulting in 40% increase in successful transactions and 25% reduction in payment errors across 10,000+ monthly transactions. • Reorganized on frontend application using Vue3 and Quasar framework. • Developed and deployed custom WordPress plugin leveraging Ajax technology to seamlessly handle user requests and dynamically update database. • Orchestrated development of Shopify e-commerce platform with custom features and integrations using Shopify APIs and webhooks, providing seamless shopping experience for 20,000+ customers.

Software Engineer

Miichisoft Japan •  May 2016 - July 2018

• Constructed multiple web applications leveraging Docker containerization and AWS infrastructure, reducing app deployment time by 60%. • Spearheaded implementation of robust authentication and authorization systems utilizing OAuth2 and JWT, strengthened security protocols of system. • Demonstrated expertise in building WordPress short-codes and Visual Composer to enhance website functionality and user experience. • Optimized page load times by 50% and reduced bounce rates by 30% through refactoring new React-based UI. • Enabled rapid development and deployment of web and mobile applications by developing server-less applications using Firebase and AWS Amplify.