Ryan Lima

Full Stack, Front-end Specialist

Full-stack developer focused on the front end, working with React, Node.js, and TypeScript. Over four years, I have helped build and evolve products used by hundreds of companies, from the first design through production and monitoring, with an eye on code quality, user experience, and business results.

Experience

2025 – now

Frontend Developer

Solarz

Helped evolve a CRM used by hundreds of solar integrators, focused on scale and the product’s critical workflows.

Contributed to the design system, cutting development time by 50% and rework by 80%.

Built reusable components for strategic CRM modules, reducing duplicated code by about 60% and speeding up new releases.

Optimized critical React flows and renders, reducing average screen load time by up to 40%.

Ran regular code reviews to keep quality, consistency, and performance high.

Wrote and maintained unit and integration tests with Jest, Vitest, and React Testing Library.

2022 – now

Software Engineer

Freelance

Built order-management bots for an automotive company, increasing delivery productivity by 30% and raising operational capacity.

Designed an HR update dispatch that saved about two weeks of work in a single click.

Beyond the bots, built a system to release orders, request supplier quotes, and unify those processes, so the team could be trained with less friction.

Built an online ordering platform for a food business that raised profit margin by 10% by removing marketplace fees.

Contributed to an internal online voting system, encrypted end to end, completed with full transparency and no data leaks.

Skills

AI & data

RAG, LLM integration (GPT-4, Claude), embeddings, document chunking, semantic search, and prompt engineering.

Languages

TypeScript, JavaScript, Node.js (NestJS and Express), Java, Spring Boot, React, React Native, Next.js, Prisma ORM, and tRPC.

Data

PostgreSQL, MongoDB, Redis, Elasticsearch, Kafka, GraphQL, REST, and WebSockets.

Cloud

AWS (Lambda, ECS, S3, RDS, CloudWatch), Docker, Kubernetes, Terraform, CI/CD (GitHub Actions, Vercel), and observability (OpenTelemetry, ELK).

Practice

Jest, Vitest, React Testing Library, TDD, Agile/Scrum, microservices, SEO, SSR, SSG, Clean Architecture, and event-driven architecture.

Contact

linkedin.com/in/ryansldev

ryanlima1309@gmail.com

Phone

(83) 98896-8267

Location

Campina Grande, Brazil