Hi, I’m Percy Avalos
I build modern, efficient, and engaging software solutions that elevate user experiences. With nearly 7 years of hands-on expertise, I transform ideas into meaningful digital products using technologies like React.js, Next.js, Node.js, and TailwindCSS. Whether it’s web or mobile, every solution I create is grounded in a deep understanding of both the software landscape and user needs.
Lima, Peru
Available for new projects
About me
About Percy Avalos
As a dedicated software engineer, I’ve been delivering high-quality applications since 2018. Throughout my career, I’ve specialized in combining technologies like React.js, Next.js, and TailwindCSS on the frontend with Node.js on the backend to create intuitive, scalable software solutions. This balanced skill set ensures each product I develop provides an exceptional user experience, blending aesthetics, responsiveness, and reliability.
My journey as a software engineer is fueled by continuous learning and a passion for innovation. By staying current with emerging tools, frameworks, and industry best practices, I ensure every solution is built to meet modern standards. Beyond coding, I focus on understanding user needs and aligning software features with real-world goals. From the initial concept to the final deployment, I approach every challenge with curiosity, creativity, and a commitment to excellence.
As Percy Avalos, I’m driven to elevate digital experiences through thoughtful design, efficient software architecture, and seamless functionality. Whether it’s optimizing performance, improving accessibility, or enhancing usability, my ultimate goal is to craft impactful, meaningful products that genuinely resonate with users and stand the test of time.
Skills
The skills, tools and technologies I am really good at:
Javascript
Typescript
React
Nextj.js
Redux
Node.js
Express.js
Firebase
MySQL
PostgreSQL
Tailwind
MongoDB
Git
AzureDevops
Experience
Here is a quick summary of my most recent experiences:
April 2024 - Present
Software Engineer (Senior)
- Coordinated and guided a team of software engineers to deliver key features on time and with exceptional quality.
- Acted as the primary liaison between technical teams and clients, translating business needs into effective software solutions.
- Designed and optimized architecture to efficiently handle more than 100,000 subscribers.
April 2024 - Present
September 2023 - November 2024
Software Analyst
- Enhanced SEO through strategic use of modern web technologies.
- Led a development team to improve search visibility and user engagement.
- Utilized Next.js, React.js, SSR, SEO best practices, Google Search Console, and Google Analytics to drive meaningful results.
September 2023 - November 2024
November 2022 - May 2024
Systems Analyst
- Led development of multi-platform web portals with React.js, ensuring responsive and user-centric designs.
- Built native mobile applications using React Native, deploying to App Store and Google Play.
- Applied agile methodologies (Scrum) and leveraged Azure services for hosting and development tools.
November 2022 - May 2024
April 2021 - September 2023
Front-End / Mobile Software Engineer
- Developed multi-platform web portals and mobile applications using React.js and React Native.
- Implemented technologies like Redux Observable, Google Analytics, Facebook Pixel, and Tailwind CSS.
- Successfully deployed mobile applications to the App Store and Google Play.
April 2021 - September 2023
August 2022 - May 2024
Front-End Software Engineer
- Acted as a technical lead for a secure banking web platform featuring advanced biometric authentication.
- Integrated facial recognition and document scanning for streamlined account openings.
- Leveraged a microfrontend architecture for modularity, scalability, and maintainability.
August 2022 - May 2024
February 2023 - March 2024
Semi-Senior Technical Analyst (Software Engineer)
- Developed a web portal for account openings using Next.js and React.js.
- Built a React Native mobile application offering remote banking services.
- Ensured data security and compliance, passing stringent internal audits.
- Created scalable solutions to maintain performance as user volume grew.
February 2023 - March 2024
June 2020 - May 2021
Software Engineer
- Implemented MERN and MEAN stacks to deliver robust software solutions.
- Developed microservices and microfrontends architectures for scalable systems.
- Practiced agile development (Scrum) to streamline collaboration and delivery.
June 2020 - May 2021
Audit Tech
January 2020 - May 2020
Back-End Software Engineer
- Developed a secure, RESTful API using Node.js.
- Implemented authentication via Facebook, Google, and native strategies using Passport.js.
- Worked with PostgreSQL, MySQL, and SQL Server for efficient database management.
January 2020 - May 2020
Movil Peru S.A.C
May 2019 - December 2019
Mobile Software Engineer
- Developed a backend REST API using PHP, MySQL, and JWT for secure sessions.
- Built a web and mobile system for managing tourist travel services using React.js and React Native.
May 2019 - December 2019
January 2018 - May 2019
Front-End Software Engineer
- Created front-end features with React.js, focusing on responsive and appealing interfaces.
- Built mobile applications using React Native, improving user accessibility and convenience.
- Utilized Firebase for seamless non-relational database management.
January 2018 - May 2019
Work
Some of the noteworthy projects I have built:
No Hay Sin Suerte
Developed by Percy Ávalos, a software engineer, this platform—created for Peruvian comedian Jorge Luna of 'Hablando Huevadas'—supports over 100,000 active subscribers. It consistently delivers weekly giveaways featuring exclusive prizes and brand partnerships. In October 2024, for its anniversary, the platform offered a special giveaway that included a new apartment in San Miguel.
Tucambista
Brought to life by Percy Ávalos, a software engineer, TuCambista.pe is a secure online currency exchange platform in Peru, registered with the SBS. It streamlines dollar-to-sol conversions at competitive rates, ensuring transparent, fee-free transactions. Users can register, quote, transfer funds, and receive money directly into their bank accounts, enjoying fast, reliable, and modern software solutions.
Ficohsa
Led by Percy Ávalos, a software engineer, this Ficohsa Honduras initiative leverages secure software technologies to offer a fully digital savings account with no minimum balance. Customers benefit from competitive interest rates, convenient transfers via the FicoRED ATM network, and digital management through tools like Interbanca and SARA. With flexible account options in lempiras or dollars, this solution emphasizes user-friendly, efficient banking.
Get in touch
What’s next? Feel free to reach out to me if you're looking for a developer, have a query, or simply want to connect.
You may also find me on these platforms!