Kwame Mensah

Available

Backend Engineer

Ghana

Africa/Accra

4 yrs experience

Backend engineer, four years in, comfortable in Go and increasingly opinionated
about databases.

The thing I am proudest of is a query rewrite nobody noticed, because the page
simply stopped being slow.

Skills

GoPostgreSQLDockerRedisGitLinux

Backend Engineer

Current Position

Ashanti Fintech

Jun 2022 – Present

Ledger and reconciliation services in Go.

Rewrote the settlement report query; a 40-second page became 300 ms after a
covering index and one less join.
Added idempotency keys to the payment endpoints after a duplicate-charge
incident.

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