Hello, I'm Johans.I'm a full-stack developer with +5 years of experience. I enjoy building sites & apps. My focus is in JS/TS world.
About me
I am a dedicated code enthusiast and a passionate programmer, deeply committed to upholding the principles of best practices and clean code architecture.
My reverence for programming goes beyond its utilitarian function; it is a medium through which I stimulate my intellect, conquer challenges, and foster creativity. This profession is not just a livelihood; it is a lifelong commitment that continually nurtures my mind through problem-solving and dynamic challenges.
Beyond the realm of code and projects, I am ceaselessly driven by an insatiable thirst for personal and professional growth. Each day presents an opportunity to surpass yesterday's version of myself, as I tirelessly strive for self-improvement. This journey embodies my enduring commitment to mastery in both personal and professional aspects.
Join me as we explore the intricate symphony of code, creativity, and unwavering growth. Let's collaboratively transform challenges into triumphs and lines of code into exceptional solutions.
My Projects
SortedContainers
Open-source library for JavaScript/TypeScript with SortedList, SortedSet, and SortedMap — zero runtime dependencies, inspired by Python's sortedcontainers.
- Open-source
- JavaScript
- Typescript
Datoteca
TypeScript library for generating realistic and localized test data for Chile
- Open-source
- TypeScript
- JavaScript
Falta 1
PWA made with React and TypeScript, it allows users to create and search for sports events in their city, it also has a chat system and a notification system.
- React
- TypeScript
- PWA
- Tailwind
Revius
Lets users create and edit reviews about certain products on the internet, it also has the data of the reviews from other retailers websites. (Still in development)
- React
- Next.js
- Tailwind
- NestJS
- Prisma
- Postgres
Skills
- HTML
- CSS
- JavaScript
- TypeScript
- React
- Next.js
- Node.js
- Git
- Tailwind
- Prisma
- MongoDB
- Redux
- GraphQL
- Apollo
- Express
- PostgreSQL
- Python
- Django
- Framer Motion
Experience
Senior Software Engineer at Scotiabank Chile
Remote, Villa Alemana, CL
Frontend and backend software development, working on a data privacy project for backoffice, a web payment button, and a flow acquisition project focused on Agentic AI Development.
2026 - presentSenior Software Engineer | Tech Lead at BICE Hipotecaria
Providencia, Santiago, CL
I started by building Carpeta Digital, an internal system for managing credit-related documents, and led the migration of the authentication system from on-premise Keycloak to Auth0 for over 15,000 clients. Later, as Tech Lead, I led a team of 6 developers on integration projects during the Bice and Security merger, including rolling out the Toku payment gateway for over 30,000 clients.
2024 - 206Senior Developer at Evalueserve Chile
Viña del Mar, CL
As a senior developer, I worked on full-stack applications for clients like Walmart US, Intuit India, and McDonald's US, integrating large amounts of data to build dashboards and advanced visualizations.
2022 - 2023Software Developer at Evalueserve Chile
Viña del Mar, CL
I worked as a full-stack developer on applications for clients like Diageo, Heineken, and Gates Ventures, focusing on data visualization and analytics dashboards for decision-making.
2021 - 2022Freelance Web Developer
Villa Alemana, CL
I worked as a freelance web developer for about 3 years where I made a couple of web pages and sites, landing pages, and a user maintainer for a private server of Lineage 2 game. I also upskilled to the full stack.
2018 - 2021Graduado de IngenierÃa en Informática
Viña del Mar, CL
I graduated after 4 years of studying. I immediately found a job as a web developer.
2018 - 2021Contact me
Please contact me directly at johansneirap@gmail.com or through this form.