Kunihisa Abukawa
虻川 国久
Funabashi, Chiba, Japan
Profile
I spent about 20 years developing financial information systems, then worked on cloud environments for research and on internal IT at a startup. I was based at client sites and handled development together with team problems, IT governance, and information security.
Most of that work was development, tuning, and troubleshooting on UNIX (Solaris, CentOS, Red Hat Linux) and Windows. I have also run and improved infrastructure on AWS and Azure, prepared environments for financial-engineering research, and built systems that collect and preprocess data. On an automaker's telemetry platform, I was the systems integrator's project manager, coordinated the other vendors, and brought the service into production on schedule.
In my current role I look after both the service infrastructure and internal IT. I write down a system when no handover exists, and I treat shared information as part of working remotely.
Experience
Emerada Co., Ltd.
I lead the build, maintenance, and operation of Emerada CashManager, a cash-management service for businesses. For the shinkin-bank portal, I lead the infrastructure design, build, and operation of the cash-management function. I also plan, introduce, maintain, and operate internal networks, PCs, and SaaS, and I set the information-security plan and policy, run them, and explain them to employees.
When I joined, no engineers remained and there was no handover. I documented the infrastructure, including diagrams and sequence charts, in more than 200 documents, and grew the team from one person to three. I reduced operating work by automating it and simplifying procedures, and I run mob programming and study sessions so members can handle problems themselves. Looking at infrastructure constraints and functional requirements together has cut down sudden requests and made the work plannable.
HAL Co., Ltd.
I led development and operation of an inbound restaurant-information site. On an automaker's telemetry platform I developed the system, built and ran CI/CD, and acted as the systems integrator's project manager toward the client. I supported less experienced members for a year, and brought post-launch operations back to a point where the integrator could lead them.
Value System Co., Ltd.
I managed and supported our developers across several locations. Under a systems integrator, I led a team that built cloud environments and systems for financial-engineering research. AWS was still rarely used in finance, and we finished a short application project on time. I was then asked to prepare, with the client's staff, an AWS environment for research on news text and stock prices. Each week I held a study session on concepts, the services in use, cost, and the AWS CLI, until the client's employees as well as our members could answer cloud requests.
On another assignment I led the team that adapted a highway information service for mobile. The schedule was short, and IE6 support was added one week before release. We still shipped on the date.
Systena Corporation
I worked for four years, including later changes, on a trust bank's pension-investment support system. In a systems-integration project for a bank merger, the application I was responsible for was more than 150 person-months. In a non-life insurer's merger, the application I was responsible for was more than 100 person-months. I also developed under manufacturer and systems-integrator methods, including SDEM.
Of the two phases in the bank integration, one was recognized by the manufacturer: we built a higher-quality system with less effort than planned. I took questions from the client's staff and advised them on middleware and technical problems. After the trust-bank work ended I was asked back by name, and a manufacturer's systems engineer later asked me to support Linux middleware.
Skills
- OS Solaris, CentOS, Red Hat Linux, Windows
- Web Apache, Nginx, WAS, Tomcat
- Databases MySQL, DB2, Oracle, SQL Server, MongoDB (Azure Cosmos DB)
- Languages C/C++, VB/VBA, Java, Ruby, Python, R, Delphi, C#, PHP, shell script
- Frameworks CORBA, Ruby on Rails
- Other Jenkins, Docker, AWS CLI, Azure CLI, Azure DevOps, Kubernetes
Certifications
- Applied Information Technology Engineer (2015)
- Red Hat Certified Engineer (RHCE)
Education
- Daito Bunka University, Faculty of International Relations, Department of International CultureBachelor's degree, March 1992