01 / HOME

BenedictoMirindi

Software
Developer

Golang / Next.js

Business rules.
Backend systems.
Interfaces around them.

CURRENTLY / CS50

02 / work

Selected Work

01

MUGEC

Client work

Loans, payments and approvals
sharing the same financial state.

requested
reviewed
approved
disbursed
repaid

Approval and disbursement cannot update a loan independently.

approval: records the decision before money moves
disbursement: changes what the loan can do next
repayment: changes the balance without erasing its history

Go / Next.js

System

Golang

APIs, business rules
and system behaviour.

transactions · errors · states · retries

transaction: write related changes together
error: leave the failed outcome visible
state: reject a transition that no longer applies
retry: do not repeat an effect already committed

Interface

Next.js

Interfaces around
the systems behind them.

routes · forms · state · responses

route: make ownership of the data explicit
form: keep submission and failure visible
state: reflect the backend operation, not a guess
response: separate accepted from completed

03 / notes

NOTES

28/07/26A repayment was recorded twicepayments 19/07/26The approval state nobody ownedstate 08/07/26What happens after the requestworkflow