L

LINA Tech Stack

Open Finance integration platform for Brazilian payments and financial data

IT Services and IT Consulting São Paulo 51–200 employees Founded 2020 Privately Held

LINA connects Brazilian financial institutions and fintechs to Open Finance ecosystems through payment APIs, data integration, and credit decisioning. The tech stack (NET Core, Next.js, PostgreSQL, Redis, Kubernetes) reflects a backend-heavy architecture built for high-volume transaction processing. Active projects center on payments infrastructure, analytics dashboards, and credit models — while pain points (scaling commercial operations, API security, credit accuracy) signal LINA is simultaneously scaling operations and hardening its core risk platform.

Tech Stack 14 technologies

Core StackC# Next.js React MySQL PostgreSQL MongoDB Redis Docker Kubernetes NET Core Google Workspace Google Sheets Google Slides Google Drive

What LINA Is Building

◆Challenges

High volume of requests
Scaling commercial operations
Improving credit decision accuracy
Api security and data protection
Identifying high-impact predictors
Optimizing commercial operations
Optimizing credit risk models
Increasing qualified leads
Reducing sales cycle
Aligning cross-functional teams

▲Active Projects

Payments and pix integration apis
Executive dashboard creation
Analytics automation implementation
Model performance dashboard
Software architecture for high performance systems
Commercial data base construction
Scalable high-volume request handling
Credit decision engine improvement
Building commercial data base
Model development from scratch

Hiring Activity

Accelerating7 roles · 7 in 30d

Department

Data

2

Engineering

2

Sales

2

Marketing

1

Seniority

Senior

5

Mid

2

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About LINA

LINA is a São Paulo-based fintech founded in 2020 that builds Open Finance integration solutions for Brazilian banks, fintechs, and enterprises. The platform simplifies connectivity to over 100 financial institutions, handles PIX payments (including biometric authentication), and provides credit decisioning and data analytics. The company operates with 51–200 employees across engineering, data, sales, and marketing, with hiring concentrated among senior-level roles in engineering and data.

HeadquartersSão Paulo

Company Size51–200 employees

Founded2020

Hiring MarketsBrazil

Frequently Asked Questions

What tech stack does LINA use?

LINA's stack is primarily NET Core and C# on the backend, Next.js and React for frontend, PostgreSQL and MongoDB for data storage, Redis for caching, and Kubernetes for orchestration — built for high-volume payment and data processing.

What is LINA working on?

Active projects include PIX and Open Finance payment APIs, executive and analytics dashboards, credit decision engine improvements, and commercial database infrastructure for high-volume transaction handling.