2HDSC — two brothers, Araçatuba, Brazil

Featured work

LeCartte — Multi-tenant SaaS digital menu for restaurants: ordering, order management, themes and table QR codes.
NTO Hogwarts — Naruto-themed Open Tibia server rewritten in Go with PostgreSQL, plus a custom OTCv8 client, website and player portal.
DaySheetly — Time tracking built for freelancers and teams: log hours on a visual timeline, see billable totals on the dashboard and export clean reports, with a flat-price Pro plan.
Lisboon — Personal finance app on Open Finance (Meu Pluggy): mobile PWA and desktop web with Sign in with Google, statement, card bills, installments, shared expenses to collect via Pix and smooth animations. React, Relay, GraphQL, Node/TypeScript and MongoDB, deployed on MicroK8s with ArgoCD.

Hub Digital Software Consultancy

2HDSC is a software consultancy based in Araçatuba, Brazil. We design and build custom software, made to order for the businesses that use it.

From the first conversation to production, we work closely with each client to turn a real need into a product that is simple to use and reliable to run.

Custom web and mobile products
APIs and integrations
Fintech and payments
Software consultancy

CONTACT

Custom software development / Araçatuba / Brazil

2HDSC — two brothers, Araçatuba, Brazil

HÁLLAN COSTA

Software engineer. Full-stack products in Node, React, TypeScript, Laravel and Vue, including SOS Plantao.

WEBSITE GITHUB EMAIL

HÁLLEX COSTA

Fullstack BE-heavy developer. TypeScript, PHP, Nest, Laravel, Yii2.

WEBSITE GITHUB LINKEDIN

4+ years / Brazil / Node, React, TypeScript, PHP

An occasional newsletter with insights and thoughts from a design engineer, drawn from over a decade of freelancing.