Summary
Overview
Work History
Education
Skills
Timeline
Hi, I’m

Sora Daibu

Senior Fullstack Engineer
Tokyo
Sora Daibu

Summary

Self-motivated Developer adds high level of experience over more than 5 years collaborating and working on multiple web-based projects. Passionate, hardworking coder with penchant for developing customized interfaces that factor in unique demands for accessibility, reachability and security. Organized approach to meeting multiple, concurrent deadlines. Pulls from active knowledge of current technology landscape to promote best practices in web design.

Overview

5
years of professional experience
4
years of post-secondary education
3
Languages

Work History

HashPort, HashPalette
Tokyo

Senior Back-End/Smart Contract Developer
12.2021 - Current

Job overview

  • Developed a decentralized application (Dapp) for a marketplace, a blockchain explorer, infrastructure support, Site Reliability Engineering (SRE), chain and cross-chain bridge with teams of 3 to 15 members.
  • Technologies: Golang, Solidity (Forge, Cast, Anbil), Terraform, JavaScript, TypeScript (Hardhat).
  • Used AWS services, including ECS on Fargate, CloudFront, S3, ELB, and Aurora MySQL.
  • Handled all aspects of the project lifecycle, including planning, development, and project management.
  • Designed, developed, and implemented software applications for web app based on analyzed requirements and understanding of industry technical standards.
  • Written tests for APIs and databases to identify issues and make necessary modifications.
  • Collaborated with project managers to select ambitious, but realistic coding milestones on pre-release software project development.
  • Revised, modularized and updated old code bases to modern development standards, reducing operating costs, and improving functionality and readability.

Portl
Tokyo, Tokyo

Lead Engineer
12.2021 - 02.2023

Job overview

Developed a boat-sharing app (3 members for development)

  • built infrastructures from scratch
  • developed features
  • suspended the service and migrated the service to the different enterprise for a business reason

AndGo
Tokyo, Tokyo

Senior Software Engineer
11.2021 - 05.2022

Job overview

Developed a Bitcoin accumulation app (3 team members)

  • Improved security through the design and implementation of Multi-Factor Authentication (MFA).
  • Figured out problems and implemented users-requested features.

Makip
Tokyo

Backend Developer
01.2021 - 12.2021

Job overview

  • Developed an analytical web application (5 team members)
  • Developed data scraping systems and aggregation application (solo member)
  • Developing, debugging, analyzing necessary features for users
  • Responsible for application development, server and storage maintenance, etc.
  • Led implementation and team with passion and accelerated the schedule.
  • Explained technical trade-offs of different approaches to stakeholders and estimated development time required.
  • Was not bound by past issues and purely focused on finding and implementing effective solutions after fine amount of research.
  • Designed and built APIs from scratch integrated analyzed data from data lake.
  • Troubleshot and tested software and debugged to clean up problems and improve efficiency.

Fujisoft
Tokyo

Engineer
04.2018 - 01.2021

Job overview

  • Developed data sharing system for all consumer services within the company.
  • Developed tools for monitoring for CDN transfer, migrating files and verifying them.
  • Arranged collaborative works with stakeholders and other departments.
  • Configured and verified delivery property.
  • Configured scale out and in for traffic.
  • Troubleshot and implemented preventive measures.
  • Conducted research to test and analyze feasibility, design, operation and performance of equipment, components, and systems.
  • Prepared action plans for problematic processes and assets.

Education

Hannan University
Osaka, Japan

Bachelor of Science from Business, Marketing
04.2014 - 03.2018

University Overview

Skills

Product development

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Timeline

Senior Back-End/Smart Contract Developer
HashPort, HashPalette
12.2021 - Current
Lead Engineer
Portl
12.2021 - 02.2023
Senior Software Engineer
AndGo
11.2021 - 05.2022
Backend Developer
Makip
01.2021 - 12.2021
Engineer
Fujisoft
04.2018 - 01.2021
Hannan University
Bachelor of Science from Business, Marketing
04.2014 - 03.2018
Sora DaibuSenior Fullstack Engineer