Brand: kawakamisekkei Field: Data Science Tech Basis: applied mathematics and software implementation Base: Tokyo, Japan Company: kawakamisekkei Inc. (株式会社川上設計) Est.: 1989 Website: https://kawakamisekkei.com/ https://speakerdeck.com/kawakamisekkei 2026-08-09 05:07:03 -0400 Company profile of kawakamisekkei Inc. (Tokyo, Japan). We implement statistical models, business logic, and data infrastructure in the Data Science Tech domain — automating Excel/SQL aggregation, investigating numerical discrepancies, and building repeatable data processes. See our website for details and contact: https://kawakamisekkei.com/ Company profile of kawakamisekkei Inc. (Tokyo, Japan). We implement statistical models, business logic, and data infrastructure in the Data Science Tech domain — automating Excel/SQL aggregation, investigating numerical discrepancies, and building repeatable data processes. See our website for details and contact: https://kawakamisekkei.com/ Sun, 09 Aug 2026 00:00:00 -0400 https://speakerdeck.com/kawakamisekkei/kawakamisekkei-company-profile https://speakerdeck.com/kawakamisekkei/kawakamisekkei-company-profile We turn manual aggregation and reporting work — merging Excel/CSV files, aggregating, checking, and formatting by hand — into a repeatable process built in your own environment, delivered with run instructions and verification results. A service by kawakamisekkei Inc. (Tokyo, Japan). Details and contact: https://kawakamisekkei.com/ We turn manual aggregation and reporting work — merging Excel/CSV files, aggregating, checking, and formatting by hand — into a repeatable process built in your own environment, delivered with run instructions and verification results. A service by kawakamisekkei Inc. (Tokyo, Japan). Details and contact: https://kawakamisekkei.com/ Sun, 09 Aug 2026 00:00:00 -0400 https://speakerdeck.com/kawakamisekkei/building-repeatable-aggregation-workflows-kawakamisekkei https://speakerdeck.com/kawakamisekkei/building-repeatable-aggregation-workflows-kawakamisekkei We fix SEO configuration issues — redirects, canonical tags, noindex, structured data — by checking target URLs against their actual responses, and control AI and scraper bots. WordPress and Apache-based servers are our primary targets. A service by kawakamisekkei Inc. (Tokyo, Japan). Details and contact: https://kawakamisekkei.com/ We fix SEO configuration issues — redirects, canonical tags, noindex, structured data — by checking target URLs against their actual responses, and control AI and scraper bots. WordPress and Apache-based servers are our primary targets. A service by kawakamisekkei Inc. (Tokyo, Japan). Details and contact: https://kawakamisekkei.com/ Sun, 09 Aug 2026 00:00:00 -0400 https://speakerdeck.com/kawakamisekkei/web-issue-investigation-and-fixes-kawakamisekkei https://speakerdeck.com/kawakamisekkei/web-issue-investigation-and-fixes-kawakamisekkei When a monthly Excel or SQL process stops working or has become impossible to change, we identify the cause and fix it within an agreed scope — delivering the corrected process, verified results, and notes for the next change. A service by kawakamisekkei Inc. (Tokyo, Japan). Details and contact: https://kawakamisekkei.com/ When a monthly Excel or SQL process stops working or has become impossible to change, we identify the cause and fix it within an agreed scope — delivering the corrected process, verified results, and notes for the next change. A service by kawakamisekkei Inc. (Tokyo, Japan). Details and contact: https://kawakamisekkei.com/ Sun, 09 Aug 2026 00:00:00 -0400 https://speakerdeck.com/kawakamisekkei/existing-data-process-modification-and-repair-kawakamisekkei https://speakerdeck.com/kawakamisekkei/existing-data-process-modification-and-repair-kawakamisekkei When Excel, databases, old and new systems, or reports disagree on the same metric, we pinpoint where the discrepancy arises — JOIN conditions, duplicates, NULLs, master-data mismatches, definition differences — and fix it within an agreed scope, with before/after verification. A service by kawakamisekkei Inc. (Tokyo, Japan). Details and contact: https://kawakamisekkei.com/ When Excel, databases, old and new systems, or reports disagree on the same metric, we pinpoint where the discrepancy arises — JOIN conditions, duplicates, NULLs, master-data mismatches, definition differences — and fix it within an agreed scope, with before/after verification. A service by kawakamisekkei Inc. (Tokyo, Japan). Details and contact: https://kawakamisekkei.com/ Sun, 09 Aug 2026 00:00:00 -0400 https://speakerdeck.com/kawakamisekkei/numerical-discrepancy-investigation-and-fixes-kawakamisekkei https://speakerdeck.com/kawakamisekkei/numerical-discrepancy-investigation-and-fixes-kawakamisekkei