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John Carlo C.

@johncalro

5.0
1

0.6

0.6

100%

Senior Full Stack Developer

$25 USD / Hour

・

Flag of

Philippines (8:03 AM)

・

Joined on October 27, 2025

$25 USD / Hour

・

A highly skilled Python developer and artificial intelligence expert with extensive experience in building scalable solutions for machine learning, deep learning, and automation. Passionate about leveraging AI to solve complex problems, I have successfully delivered projects across various domains, including natural language processing, computer vision, and predictive analytics.

Verifications

On time

100%

On budget

100%

Accept rate

100%

Freelancer Python Developers Philippines
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Portfolio

Portfolio

13670053
Vuukle is an innovative audience engagement and analytics platform built to enhance interaction on digital publishing sites. It provides AI-driven commenting systems, emotion-based reactions, polls, and feedback widgets that boost user participation and page views. The platform offers real-time analytics dashboards, empowering publishers to understand user sentiment, engagement trends, and content performance. Designed with scalability and performance in mind, Vuukle seamlessly integrates into news and media websites, supporting millions of active users globally.

AI-Powered Audience Engagement Platf

Vuukle is an innovative audience engagement and analytics platform built to enhance interaction on digital publishing sites. It provides AI-driven commenting systems, emotion-based reactions, polls, and feedback widgets that boost user participation and page views. The platform offers real-time analytics dashboards, empowering publishers to understand user sentiment, engagement trends, and content performance. Designed with scalability and performance in mind, Vuukle seamlessly integrates into news and media websites, supporting millions of active users globally.

AI-Powered Audience Engagement Platf

Vuukle is an innovative audience engagement and analytics platform built to enhance interaction on digital publishing sites. It provides AI-driven commenting systems, emotion-based reactions, polls, and feedback widgets that boost user participation and page views. The platform offers real-time analytics dashboards, empowering publishers to understand user sentiment, engagement trends, and content performance. Designed with scalability and performance in mind, Vuukle seamlessly integrates into news and media websites, supporting millions of active users globally.

AI-Powered Audience Engagement Platf

Vuukle is an innovative audience engagement and analytics platform built to enhance interaction on digital publishing sites. It provides AI-driven commenting systems, emotion-based reactions, polls, and feedback widgets that boost user participation and page views. The platform offers real-time analytics dashboards, empowering publishers to understand user sentiment, engagement trends, and content performance. Designed with scalability and performance in mind, Vuukle seamlessly integrates into news and media websites, supporting millions of active users globally.

AI-Powered Audience Engagement Platf

13670048
Aveda is a premium e-commerce platform offering natural and cruelty-free hair, skin, and body care products. The website combines elegant design with seamless shopping experiences, allowing customers to explore collections, customize products, and book salon services. It emphasizes sustainability by showcasing environmentally responsible packaging, ethical sourcing, and community impact initiatives. Built with performance and user engagement in mind, the platform integrates personalized recommendations, secure checkout, and responsive design for a smooth experience across all devices.

Sustainable Beauty & Wellness E-comm

Aveda is a premium e-commerce platform offering natural and cruelty-free hair, skin, and body care products. The website combines elegant design with seamless shopping experiences, allowing customers to explore collections, customize products, and book salon services. It emphasizes sustainability by showcasing environmentally responsible packaging, ethical sourcing, and community impact initiatives. Built with performance and user engagement in mind, the platform integrates personalized recommendations, secure checkout, and responsive design for a smooth experience across all devices.

Sustainable Beauty & Wellness E-comm

Aveda is a premium e-commerce platform offering natural and cruelty-free hair, skin, and body care products. The website combines elegant design with seamless shopping experiences, allowing customers to explore collections, customize products, and book salon services. It emphasizes sustainability by showcasing environmentally responsible packaging, ethical sourcing, and community impact initiatives. Built with performance and user engagement in mind, the platform integrates personalized recommendations, secure checkout, and responsive design for a smooth experience across all devices.

Sustainable Beauty & Wellness E-comm

Aveda is a premium e-commerce platform offering natural and cruelty-free hair, skin, and body care products. The website combines elegant design with seamless shopping experiences, allowing customers to explore collections, customize products, and book salon services. It emphasizes sustainability by showcasing environmentally responsible packaging, ethical sourcing, and community impact initiatives. Built with performance and user engagement in mind, the platform integrates personalized recommendations, secure checkout, and responsive design for a smooth experience across all devices.

Sustainable Beauty & Wellness E-comm

13670040
Trulia is a comprehensive real estate platform that enables users to search for homes for sale, apartments for rent, and recently sold properties across the United States. It provides detailed listings that include photos, pricing, neighborhood maps, and community insights such as schools, commute times, and crime statistics. The website offers interactive tools for home buyers and renters to compare properties and estimate mortgage costs. Designed with a user-friendly interface and powerful search filters, Trulia combines data analytics, geolocation mapping, and visualization to deliver an engaging real estate browsing experience.

Real Estate Marketplace Platform

Trulia is a comprehensive real estate platform that enables users to search for homes for sale, apartments for rent, and recently sold properties across the United States. It provides detailed listings that include photos, pricing, neighborhood maps, and community insights such as schools, commute times, and crime statistics. The website offers interactive tools for home buyers and renters to compare properties and estimate mortgage costs. Designed with a user-friendly interface and powerful search filters, Trulia combines data analytics, geolocation mapping, and visualization to deliver an engaging real estate browsing experience.

Real Estate Marketplace Platform

Trulia is a comprehensive real estate platform that enables users to search for homes for sale, apartments for rent, and recently sold properties across the United States. It provides detailed listings that include photos, pricing, neighborhood maps, and community insights such as schools, commute times, and crime statistics. The website offers interactive tools for home buyers and renters to compare properties and estimate mortgage costs. Designed with a user-friendly interface and powerful search filters, Trulia combines data analytics, geolocation mapping, and visualization to deliver an engaging real estate browsing experience.

Real Estate Marketplace Platform

Trulia is a comprehensive real estate platform that enables users to search for homes for sale, apartments for rent, and recently sold properties across the United States. It provides detailed listings that include photos, pricing, neighborhood maps, and community insights such as schools, commute times, and crime statistics. The website offers interactive tools for home buyers and renters to compare properties and estimate mortgage costs. Designed with a user-friendly interface and powerful search filters, Trulia combines data analytics, geolocation mapping, and visualization to deliver an engaging real estate browsing experience.

Real Estate Marketplace Platform

13660947
An enterprise-grade AI-powered leaf disease detection system featuring a dual-interface architecture: a FastAPI backend service and an interactive Streamlit web application. Built with Meta's Llama Vision models via Groq API, this sytem provides accurate disease identification, severity assessment, and actionable treatment recommendations for agricultural and horticultural applications.

Leaf Disease Detection(AI developer)

An enterprise-grade AI-powered leaf disease detection system featuring a dual-interface architecture: a FastAPI backend service and an interactive Streamlit web application. Built with Meta's Llama Vision models via Groq API, this sytem provides accurate disease identification, severity assessment, and actionable treatment recommendations for agricultural and horticultural applications.

Leaf Disease Detection(AI developer)

An enterprise-grade AI-powered leaf disease detection system featuring a dual-interface architecture: a FastAPI backend service and an interactive Streamlit web application. Built with Meta's Llama Vision models via Groq API, this sytem provides accurate disease identification, severity assessment, and actionable treatment recommendations for agricultural and horticultural applications.

Leaf Disease Detection(AI developer)

13660938
It is an AI-powered web application that is able to compose the musical accompaniment of a melody produced by a human voice. Once the site has loaded, you only need to click on the "Record Audio" button, start humming/singing (from 2 to 8 seconds) and click on the "Stop" button to start the conversion process. Google Chrome in a desktop browser is recommended.

Song of Human(Python/AI developer)

It is an AI-powered web application that is able to compose the musical accompaniment of a melody produced by a human voice. Once the site has loaded, you only need to click on the "Record Audio" button, start humming/singing (from 2 to 8 seconds) and click on the "Stop" button to start the conversion process. Google Chrome in a desktop browser is recommended.

Song of Human(Python/AI developer)

It is an AI-powered web application that is able to compose the musical accompaniment of a melody produced by a human voice. Once the site has loaded, you only need to click on the "Record Audio" button, start humming/singing (from 2 to 8 seconds) and click on the "Stop" button to start the conversion process. Google Chrome in a desktop browser is recommended.

Song of Human(Python/AI developer)

It is an AI-powered web application that is able to compose the musical accompaniment of a melody produced by a human voice. Once the site has loaded, you only need to click on the "Record Audio" button, start humming/singing (from 2 to 8 seconds) and click on the "Stop" button to start the conversion process. Google Chrome in a desktop browser is recommended.

Song of Human(Python/AI developer)

13660930
Everybody can order all products via this app and it was connect with Upwork payment. It have many functions such as language auto translation, live chatbot, Integrating with slack channel and facebook using slack api and facebook api, sending email..

Laravel development

Everybody can order all products via this app and it was connect with Upwork payment. It have many functions such as language auto translation, live chatbot, Integrating with slack channel and facebook using slack api and facebook api, sending email..

Laravel development

Everybody can order all products via this app and it was connect with Upwork payment. It have many functions such as language auto translation, live chatbot, Integrating with slack channel and facebook using slack api and facebook api, sending email..

Laravel development

Everybody can order all products via this app and it was connect with Upwork payment. It have many functions such as language auto translation, live chatbot, Integrating with slack channel and facebook using slack api and facebook api, sending email..

Laravel development

Everybody can order all products via this app and it was connect with Upwork payment. It have many functions such as language auto translation, live chatbot, Integrating with slack channel and facebook using slack api and facebook api, sending email..

Laravel development

Everybody can order all products via this app and it was connect with Upwork payment. It have many functions such as language auto translation, live chatbot, Integrating with slack channel and facebook using slack api and facebook api, sending email..

Laravel development

13670053
Vuukle is an innovative audience engagement and analytics platform built to enhance interaction on digital publishing sites. It provides AI-driven commenting systems, emotion-based reactions, polls, and feedback widgets that boost user participation and page views. The platform offers real-time analytics dashboards, empowering publishers to understand user sentiment, engagement trends, and content performance. Designed with scalability and performance in mind, Vuukle seamlessly integrates into news and media websites, supporting millions of active users globally.

AI-Powered Audience Engagement Platf

Vuukle is an innovative audience engagement and analytics platform built to enhance interaction on digital publishing sites. It provides AI-driven commenting systems, emotion-based reactions, polls, and feedback widgets that boost user participation and page views. The platform offers real-time analytics dashboards, empowering publishers to understand user sentiment, engagement trends, and content performance. Designed with scalability and performance in mind, Vuukle seamlessly integrates into news and media websites, supporting millions of active users globally.

AI-Powered Audience Engagement Platf

Vuukle is an innovative audience engagement and analytics platform built to enhance interaction on digital publishing sites. It provides AI-driven commenting systems, emotion-based reactions, polls, and feedback widgets that boost user participation and page views. The platform offers real-time analytics dashboards, empowering publishers to understand user sentiment, engagement trends, and content performance. Designed with scalability and performance in mind, Vuukle seamlessly integrates into news and media websites, supporting millions of active users globally.

AI-Powered Audience Engagement Platf

Vuukle is an innovative audience engagement and analytics platform built to enhance interaction on digital publishing sites. It provides AI-driven commenting systems, emotion-based reactions, polls, and feedback widgets that boost user participation and page views. The platform offers real-time analytics dashboards, empowering publishers to understand user sentiment, engagement trends, and content performance. Designed with scalability and performance in mind, Vuukle seamlessly integrates into news and media websites, supporting millions of active users globally.

AI-Powered Audience Engagement Platf

13670048
Aveda is a premium e-commerce platform offering natural and cruelty-free hair, skin, and body care products. The website combines elegant design with seamless shopping experiences, allowing customers to explore collections, customize products, and book salon services. It emphasizes sustainability by showcasing environmentally responsible packaging, ethical sourcing, and community impact initiatives. Built with performance and user engagement in mind, the platform integrates personalized recommendations, secure checkout, and responsive design for a smooth experience across all devices.

Sustainable Beauty & Wellness E-comm

Aveda is a premium e-commerce platform offering natural and cruelty-free hair, skin, and body care products. The website combines elegant design with seamless shopping experiences, allowing customers to explore collections, customize products, and book salon services. It emphasizes sustainability by showcasing environmentally responsible packaging, ethical sourcing, and community impact initiatives. Built with performance and user engagement in mind, the platform integrates personalized recommendations, secure checkout, and responsive design for a smooth experience across all devices.

Sustainable Beauty & Wellness E-comm

Aveda is a premium e-commerce platform offering natural and cruelty-free hair, skin, and body care products. The website combines elegant design with seamless shopping experiences, allowing customers to explore collections, customize products, and book salon services. It emphasizes sustainability by showcasing environmentally responsible packaging, ethical sourcing, and community impact initiatives. Built with performance and user engagement in mind, the platform integrates personalized recommendations, secure checkout, and responsive design for a smooth experience across all devices.

Sustainable Beauty & Wellness E-comm

Aveda is a premium e-commerce platform offering natural and cruelty-free hair, skin, and body care products. The website combines elegant design with seamless shopping experiences, allowing customers to explore collections, customize products, and book salon services. It emphasizes sustainability by showcasing environmentally responsible packaging, ethical sourcing, and community impact initiatives. Built with performance and user engagement in mind, the platform integrates personalized recommendations, secure checkout, and responsive design for a smooth experience across all devices.

Sustainable Beauty & Wellness E-comm

13670040
Trulia is a comprehensive real estate platform that enables users to search for homes for sale, apartments for rent, and recently sold properties across the United States. It provides detailed listings that include photos, pricing, neighborhood maps, and community insights such as schools, commute times, and crime statistics. The website offers interactive tools for home buyers and renters to compare properties and estimate mortgage costs. Designed with a user-friendly interface and powerful search filters, Trulia combines data analytics, geolocation mapping, and visualization to deliver an engaging real estate browsing experience.

Real Estate Marketplace Platform

Trulia is a comprehensive real estate platform that enables users to search for homes for sale, apartments for rent, and recently sold properties across the United States. It provides detailed listings that include photos, pricing, neighborhood maps, and community insights such as schools, commute times, and crime statistics. The website offers interactive tools for home buyers and renters to compare properties and estimate mortgage costs. Designed with a user-friendly interface and powerful search filters, Trulia combines data analytics, geolocation mapping, and visualization to deliver an engaging real estate browsing experience.

Real Estate Marketplace Platform

Trulia is a comprehensive real estate platform that enables users to search for homes for sale, apartments for rent, and recently sold properties across the United States. It provides detailed listings that include photos, pricing, neighborhood maps, and community insights such as schools, commute times, and crime statistics. The website offers interactive tools for home buyers and renters to compare properties and estimate mortgage costs. Designed with a user-friendly interface and powerful search filters, Trulia combines data analytics, geolocation mapping, and visualization to deliver an engaging real estate browsing experience.

Real Estate Marketplace Platform

Trulia is a comprehensive real estate platform that enables users to search for homes for sale, apartments for rent, and recently sold properties across the United States. It provides detailed listings that include photos, pricing, neighborhood maps, and community insights such as schools, commute times, and crime statistics. The website offers interactive tools for home buyers and renters to compare properties and estimate mortgage costs. Designed with a user-friendly interface and powerful search filters, Trulia combines data analytics, geolocation mapping, and visualization to deliver an engaging real estate browsing experience.

Real Estate Marketplace Platform

13660947
An enterprise-grade AI-powered leaf disease detection system featuring a dual-interface architecture: a FastAPI backend service and an interactive Streamlit web application. Built with Meta's Llama Vision models via Groq API, this sytem provides accurate disease identification, severity assessment, and actionable treatment recommendations for agricultural and horticultural applications.

Leaf Disease Detection(AI developer)

An enterprise-grade AI-powered leaf disease detection system featuring a dual-interface architecture: a FastAPI backend service and an interactive Streamlit web application. Built with Meta's Llama Vision models via Groq API, this sytem provides accurate disease identification, severity assessment, and actionable treatment recommendations for agricultural and horticultural applications.

Leaf Disease Detection(AI developer)

An enterprise-grade AI-powered leaf disease detection system featuring a dual-interface architecture: a FastAPI backend service and an interactive Streamlit web application. Built with Meta's Llama Vision models via Groq API, this sytem provides accurate disease identification, severity assessment, and actionable treatment recommendations for agricultural and horticultural applications.

Leaf Disease Detection(AI developer)

13660938
It is an AI-powered web application that is able to compose the musical accompaniment of a melody produced by a human voice. Once the site has loaded, you only need to click on the "Record Audio" button, start humming/singing (from 2 to 8 seconds) and click on the "Stop" button to start the conversion process. Google Chrome in a desktop browser is recommended.

Song of Human(Python/AI developer)

It is an AI-powered web application that is able to compose the musical accompaniment of a melody produced by a human voice. Once the site has loaded, you only need to click on the "Record Audio" button, start humming/singing (from 2 to 8 seconds) and click on the "Stop" button to start the conversion process. Google Chrome in a desktop browser is recommended.

Song of Human(Python/AI developer)

It is an AI-powered web application that is able to compose the musical accompaniment of a melody produced by a human voice. Once the site has loaded, you only need to click on the "Record Audio" button, start humming/singing (from 2 to 8 seconds) and click on the "Stop" button to start the conversion process. Google Chrome in a desktop browser is recommended.

Song of Human(Python/AI developer)

It is an AI-powered web application that is able to compose the musical accompaniment of a melody produced by a human voice. Once the site has loaded, you only need to click on the "Record Audio" button, start humming/singing (from 2 to 8 seconds) and click on the "Stop" button to start the conversion process. Google Chrome in a desktop browser is recommended.

Song of Human(Python/AI developer)

13660930
Everybody can order all products via this app and it was connect with Upwork payment. It have many functions such as language auto translation, live chatbot, Integrating with slack channel and facebook using slack api and facebook api, sending email..

Laravel development

Everybody can order all products via this app and it was connect with Upwork payment. It have many functions such as language auto translation, live chatbot, Integrating with slack channel and facebook using slack api and facebook api, sending email..

Laravel development

Everybody can order all products via this app and it was connect with Upwork payment. It have many functions such as language auto translation, live chatbot, Integrating with slack channel and facebook using slack api and facebook api, sending email..

Laravel development

Everybody can order all products via this app and it was connect with Upwork payment. It have many functions such as language auto translation, live chatbot, Integrating with slack channel and facebook using slack api and facebook api, sending email..

Laravel development

Everybody can order all products via this app and it was connect with Upwork payment. It have many functions such as language auto translation, live chatbot, Integrating with slack channel and facebook using slack api and facebook api, sending email..

Laravel development

Everybody can order all products via this app and it was connect with Upwork payment. It have many functions such as language auto translation, live chatbot, Integrating with slack channel and facebook using slack api and facebook api, sending email..

Laravel development

5.0 · 1 Review
Reviews
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Python Developer Needed to Test & Validate Machine Learning Codebase (SCATNet – HSI Model) • $20 USD

Great Developer and responsive

Valuable Productions

@ovaisrazzaq007

•

Flag of

Karachi, Pakistan

•

15 days ago

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Experience

Senior Python & AI developer

Sep, 2021 - Jul, 2025

•

3 years, 10 months

Riseapps

Sep, 2021 - Jul, 2025

•

3 years, 10 months

Developed and deployed machine learning models using Python, leveraging libraries like TensorFlow, PyTorch, and Scikit-learn to solve complex problems such as predictive analytics and natural language processing. Built end-to-end data pipelines, from data collection and cleaning to model training, evaluation, and deployment using cloud platforms like AWS and Azure.

Flag of

Lake Mary, United States

Sep, 2021 - Jul, 2025

•

3 years, 10 months

Backend Developer

Aug, 2017 - Jun, 2021

•

3 years, 9 months

Insurnest

Aug, 2017 - Jun, 2021

•

3 years, 9 months

Built and maintained high-performance, scalable backend services using Node.js, Express, and MongoDB, enabling seamless data flow between users and databases. Designed and implemented RESTful APIs, integrating third-party services such as Stripe and Twilio to enhance functionality. Created deployment pipelines on AWS for development and production deployment to build Docker containers, run tests, and deploy to the server/Elastic Beanstalk.

Flag of

Stockholm, Sweden

Aug, 2017 - Jun, 2021

•

3 years, 9 months

Junior Full Stack Developer

Apr, 2014 - Jun, 2017

•

3 years, 2 months

Tallium

Apr, 2014 - Jun, 2017

•

3 years, 2 months

Worked alongside senior developers to build and optimize responsive web applications, learned best practices for database management and API integration. Collaborated with cross-functional teams to design and implement scalable and responsive solutions using technologies like React, Node.js, Laravel and Python. Architected and implemented complex database solutions with SQL Server, optimizing data storage, retrieval, and manipulation, which enhanced data processing efficiency by 30%.

Flag of

Singapore, Singapore

Apr, 2014 - Jun, 2017

•

3 years, 2 months

Education

University of Mindanao

2008 - 2012

•

4 years

Bachelor of Computer Science

Flag of

Philippines

2008 - 2012

•

4 years

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