Solana Developer

Senior Python Developer | Full Stack Developer

With over 10 years of hands-on experience in Python development and full-stack engineering, my biggest career achievements include leading the development of scalable backend systems using Django and AWS, optimizing API performance by 60%, and mentoring cross-functional teams to deliver high-impact solutions. I am eager to tackle complex backend and cloud challenges and contribute to building innovative, high-performance applications.

Experience: 3 years

Yearly salary: $108,000

Hourly rate: $60

Nationality: 🇯🇵 Japan

Residency: 🇯🇵 Japan


Experience

Back End Engineer
Credera
2023 - 2024
Developed backend microservices using Python and Flask, reducing system errors by 15% through improved exception handling. Built and secured REST APIs integrated with Microsoft Active Directory and Okta for enterprise-grade authentication. Modernized data storage with AWS DynamoDB integration, improving data retrieval speed by 22%. Collaborated with DevOps teams to automate deployments via Jenkins and GitLab CI, reducing manual intervention by 80%. Spearheaded the migration of critical applications to AWS, resulting in 30% faster load times for clients. Designed data models for PostgreSQL and MongoDB, leading to optimized query performance. Led cross-team code reviews, increasing code quality and reducing bugs in production by 20%.
Senior Software Engineer
Slalom Build
2020 - 2023
Delivered full-stack features using Python (Django) backend and React, Angular frontend, reducing bug reports postrelease by 35%. Integrated enterprise authentication via Microsoft Active Directory and Okta, securing over 10,000+ user accounts. Implemented and managed backend services with Strapi, expediting CMS functionality rollouts by 40%. Led AWS cloud migrations with EC2, S3, and Lambda, achieving 99.99% uptime SLA. Automated cloud infrastructure provisioning using Terraform, reducing provisioning time from 3 days to under 2 hours. Built observability dashboards using Grafana and Prometheus, leading to 20% faster incident resolution. Integrated with external platforms such as Salesforce, enhancing data synchronization and reporting accuracy. Acted as Scrum team tech lead, ensuring on-time delivery for 95% of sprint commitments.
Software Engineer
Modus Create
2017 - 2020
Developed backend services using Python and FastAPI, increasing service availability and scalability. Built and maintained responsive React, Vue.js web apps, improving mobile responsiveness scores by 25%. Implemented GraphQL APIs, reducing payload sizes by 15% and improving client-side performance. Dockerized legacy applications and deployed using GitHub Actions to AWS ECS, reducing downtime during deployments. Worked with WordPress to customize CMS plugins, saving $50K in licensing costs by avoiding third-party solutions. Improved system observability with custom Grafana dashboards and alerting, decreasing downtime incidents by 30%. Participated actively in sprint retrospectives, contributing to a 10% improvement in sprint velocity over 3 months.
Software Engineer Intern
IBM
2015 - 2016
Supported the development of Python-based backend modules using Django and Flask, delivering 100% of assigned stories on time. Wrote automation scripts that improved data migration speeds between PostgreSQL and MySQL by 35%. Assisted senior engineers in containerizing applications with Docker, which accelerated QA environment setup by 50%. Developed and executed test cases with PyTest, ensuring 95%+ test coverage for critical backend services. Gained hands-on experience with cloud deployment on AWS EC2 and file storage on S3. Actively participated in Agile ceremonies, helping the team maintain a consistent 2-week sprint cadence.

Skills

ai
blockchain
solidity
zk-evm
zk-rollup
solana
english
japanese