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I'm Ricardo Casais, a versatile software engineer bridging front-end and back-end development with a strong eye for UX. I enjoy turning complex problems into clean, reliable systems, from React-based interfaces to robust data stores like PostgreSQL. My work blends practical engineering with a passion for user-centered design, and I thrive when building end-to-end solutions that deliver real value. Beyond coding, I contribute to AI data labeling and training workflows, and I stay curious about new tech. I enjoy collaborating across disciplines, from designers to product managers, to ship high-quality software and creative digital experiences.…I'm Ricardo Casais, a versatile software engineer bridging front-end and back-end development with a strong eye for UX. I enjoy turning complex problems into clean, reliable systems, from React-based interfaces to robust data stores like PostgreSQL. My work blends practical engineering with a passion for user-centered design, and I thrive when building end-to-end solutions that deliver real value. Beyond coding, I contribute to AI data labeling and training workflows, and I stay curious about new tech. I enjoy collaborating across disciplines, from designers to product managers, to ship high-quality software and creative digital experiences.

Ricardo Casais

Full Stack Developer, Front-End Developer, Back-End Developer, +2

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I'm Ricardo Casais, a versatile software engineer bridging front-end and back-end development with a strong eye for UX. I enjoy turning complex problems into clean, reliable systems, from React-based interfaces to robust data stores like PostgreSQL. My work blends practical engineering with a passion for user-centered design, and I thrive when building end-to-end solutions that deliver real value. Beyond coding, I contribute to AI data labeling and training workflows, and I stay curious about new tech. I enjoy collaborating across disciplines, from designers to product managers, to ship high-quality software and creative digital experiences.…I'm Ricardo Casais, a versatile software engineer bridging front-end and back-end development with a strong eye for UX. I enjoy turning complex problems into clean, reliable systems, from React-based interfaces to robust data stores like PostgreSQL. My work blends practical engineering with a passion for user-centered design, and I thrive when building end-to-end solutions that deliver real value. Beyond coding, I contribute to AI data labeling and training workflows, and I stay curious about new tech. I enjoy collaborating across disciplines, from designers to product managers, to ship high-quality software and creative digital experiences.

Available to hire

I’m Ricardo Casais, a versatile software engineer bridging front-end and back-end development with a strong eye for UX. I enjoy turning complex problems into clean, reliable systems, from React-based interfaces to robust data stores like PostgreSQL. My work blends practical engineering with a passion for user-centered design, and I thrive when building end-to-end solutions that deliver real value.

Beyond coding, I contribute to AI data labeling and training workflows, and I stay curious about new tech. I enjoy collaborating across disciplines, from designers to product managers, to ship high-quality software and creative digital experiences.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

Portuguese

Fluent

English

Advanced

Work Experience

Audio Transcriber at SigmaAI

March 1, 2024 - Present

Transcribed and processed audio records for AI training datasets; labeled and segmented audio files for machine learning model development.

AI Data Annotator at Outlier AI

February 1, 2024 - Present

Evaluate AI-generated responses for accuracy and compliance; remote data annotation and labeling.

Logistics Manager at Brestahl

December 1, 2021 - December 1, 2023

Oversaw logistics operations, ensuring efficient inventory flow; coordinated shipping and receiving and optimized supply chain logistics.

Weaving labourer at Impetus

January 1, 2017 - December 1, 2021

Operated weaving machinery and meticulously monitored production quality; ensured compliance with safety protocols and operational efficiency standards.