Freelancer logo
Log In Sign Up
Post a Project

EXPLORE

HTML JavaScript PHP Python Web Development
Profile cover photo
User Avatar

Richard

@richard031596

5.0
16

4.4

4.4

88%

Full-Stack Developer | Web, Mobile & AI Apps

$20 USD / Hour

・

Flag of PHILIPPINES

Philippines (8:59 PM)

・

Joined on May 19, 2026

・

1 Recommendation

$20 USD / Hour

・

I am a Senior Full Stack Software Engineer with 9 years of experience building scalable, high-performance web applications across healthcare, education, and e-commerce industries. Over the years, I have led and contributed to complex projects, helping businesses turn ideas into reliable and user-friendly digital products. I enjoy solving challenging technical problems and improving system efficiency and scalability. I value clear communication, consistent delivery, and long-term collaboration with clients. My goal is always to deliver high-quality solutions that create real business impact.

Verifications

On time

100%

On budget

100%

Accept rate

100%

Repeat hire rate

21%

Freelancer PHP Developers Philippines
See all PHP Developers in Philippines

Portfolio

Portfolio

13961231
Designed and developed a full-featured weather mobile application for a real client — handling the complete product lifecycle from UX research and Figma design through to cross-platform development and delivery. Project scope: • UX research and user flow planning to define core app structure and interaction patterns • Full UI design in Figma — dark purple gradient aesthetic with 3D animated weather icons • Interactive prototype for client review and design validation before development • Cross-platform mobile app built with Flutter and React Native Key screens & features: • Main dashboard — current temperature, weather condition, high/low display, immersive 3D scene background • Hourly forecast strip with time-based weather icons and precipitation probability • Weekly forecast view with scrollable forecast cards • Multi-city search and comparison — view weather across multiple locations simultaneously • Dynamic weather icons (rain, wind, cloud, sun) with condition-based visual th

Weather App — Mobile Development

13960638
Overview ArtifyAI is an AI-powered web application that transforms user prompts into high-quality digital artwork. The system allows users to generate customized visuals by combining text prompts, style presets, and emotional tone inputs. The goal is to make advanced generative AI accessible to designers, content creators, and non-technical users through a simple, intuitive interface. Core Features Text-to-Image Generation using advanced diffusion models Style Presets System (cinematic, cyberpunk, watercolor, minimal, anime, etc.) Emotion-Aware Prompt Enhancement (AI expands user prompts based on sentiment cues) High-Resolution Output (up to 4K upscaling) Real-Time Preview Queue System for handling multiple generation requests User Gallery for saving and managing generated artwork Technical Architecture AI / ML Pipeline Stable Diffusion v1.5 as the base generative model ControlNet for structural consistency and prompt guidance LoRA fine-tuning for style adaptation and lightweight d

ArtifyAI – Personalized AI Art

13960564
Delivered a full-featured fashion e-commerce mobile app for a real client — covering the entire product lifecycle from UX research and prototyping through to development and final delivery. Project scope: • UX research and user flow planning to define core app architecture • Interactive prototype built in Figma to validate design before development • Full mobile app development using Flutter and React Native • Key screens: home feed, product listing with filters, product detail (size/color selector, reviews), cart, checkout with payment summary, and user profile • Clean, modern UI with dark navy branding, card-based product layout, and smooth navigation • Organized component structure with Auto Layout for maintainable, scalable codebase Tech stack: Flutter · React Native · Figma · HTML/CSS/JS This was a client-commissioned project, delivered end-to-end — from initial brief to final handoff.

ChicCraze · Fashion Mobile App

13960544
Built an end-to-end AI system for a retail business that combines demand forecasting and personalized product recommendations — designed to improve inventory efficiency and drive sales growth. Role: Data Scientist / ML Engineer Duration: Jan 2024 – Apr 2024 (4 months) Key deliverables: • Collected and preprocessed 3.2M+ user behavior records, 28K product entries, and 1.1M sales transactions • Built a hybrid recommendation engine (collaborative filtering + content-based) to personalize product suggestions • Developed a demand forecasting model using time series analysis and XGBoost to predict weekly sales • Deployed models as scalable REST APIs and integrated a real-time monitoring dashboard Results achieved: • +27.4% Recommendation CTR • +21.3% Purchase Conversion Rate • 18.7% Forecast Accuracy (MAPE) • +18.6% Inventory Turnover Tech stack: Python, PyTorch, Keras, Pandas, XGBoost, MySQL, Redis, AWS, Docker, GitHub, Streamlit

Smart Retail Assistant — AI Demand

13960454
Designed "Modimal," a comprehensive UI/UX project for a women's clothing e-commerce brand — built entirely in Figma with a clean, minimal aesthetic and earth-tone palette. Project highlights: • 70+ screens covering homepage, product listing, product detail, cart, checkout, and more • 30+ reusable components with Auto Layout for scalable design consistency • Full responsive design — desktop, tablet, and mobile breakpoints • Interactive prototype with user flow transitions • Complete style guide including typography, color system, spacing tokens, and iconography • Case study documentation covering research, wireframes, and design decisions The visual direction centers on a deep forest green brand identity paired with neutral warm tones, reflecting sustainability and femininity. Every screen was crafted to balance editorial aesthetics with a smooth shopping experience.

Modimal — Women's Fashion E-Commerce

13960448
Designed and developed "Coffea," a full-page e-commerce website for a premium coffee brand. The project includes: • Dark-themed hero section with a bold headline and call-to-action button • Product carousel featuring coffee items with price, description, wishlist toggle, and order button • Customer testimonial slider with star ratings and profile cards • Warm earthy color palette (dark brown, cream, off-white) paired with clean typography • Fully responsive layout for desktop and mobile This project showcases my end-to-end ability in UI/UX design and frontend development for food & beverage brands.

Coffea — Coffee Brand E-Commerce Web

Designed and developed "Coffea," a full-page e-commerce website for a premium coffee brand. The project includes: • Dark-themed hero section with a bold headline and call-to-action button • Product carousel featuring coffee items with price, description, wishlist toggle, and order button • Customer testimonial slider with star ratings and profile cards • Warm earthy color palette (dark brown, cream, off-white) paired with clean typography • Fully responsive layout for desktop and mobile This project showcases my end-to-end ability in UI/UX design and frontend development for food & beverage brands.

Coffea — Coffee Brand E-Commerce Web

Designed and developed "Coffea," a full-page e-commerce website for a premium coffee brand. The project includes: • Dark-themed hero section with a bold headline and call-to-action button • Product carousel featuring coffee items with price, description, wishlist toggle, and order button • Customer testimonial slider with star ratings and profile cards • Warm earthy color palette (dark brown, cream, off-white) paired with clean typography • Fully responsive layout for desktop and mobile This project showcases my end-to-end ability in UI/UX design and frontend development for food & beverage brands.

Coffea — Coffee Brand E-Commerce Web

13961231
Designed and developed a full-featured weather mobile application for a real client — handling the complete product lifecycle from UX research and Figma design through to cross-platform development and delivery. Project scope: • UX research and user flow planning to define core app structure and interaction patterns • Full UI design in Figma — dark purple gradient aesthetic with 3D animated weather icons • Interactive prototype for client review and design validation before development • Cross-platform mobile app built with Flutter and React Native Key screens & features: • Main dashboard — current temperature, weather condition, high/low display, immersive 3D scene background • Hourly forecast strip with time-based weather icons and precipitation probability • Weekly forecast view with scrollable forecast cards • Multi-city search and comparison — view weather across multiple locations simultaneously • Dynamic weather icons (rain, wind, cloud, sun) with condition-based visual th

Weather App — Mobile Development

13960638
Overview ArtifyAI is an AI-powered web application that transforms user prompts into high-quality digital artwork. The system allows users to generate customized visuals by combining text prompts, style presets, and emotional tone inputs. The goal is to make advanced generative AI accessible to designers, content creators, and non-technical users through a simple, intuitive interface. Core Features Text-to-Image Generation using advanced diffusion models Style Presets System (cinematic, cyberpunk, watercolor, minimal, anime, etc.) Emotion-Aware Prompt Enhancement (AI expands user prompts based on sentiment cues) High-Resolution Output (up to 4K upscaling) Real-Time Preview Queue System for handling multiple generation requests User Gallery for saving and managing generated artwork Technical Architecture AI / ML Pipeline Stable Diffusion v1.5 as the base generative model ControlNet for structural consistency and prompt guidance LoRA fine-tuning for style adaptation and lightweight d

ArtifyAI – Personalized AI Art

13960564
Delivered a full-featured fashion e-commerce mobile app for a real client — covering the entire product lifecycle from UX research and prototyping through to development and final delivery. Project scope: • UX research and user flow planning to define core app architecture • Interactive prototype built in Figma to validate design before development • Full mobile app development using Flutter and React Native • Key screens: home feed, product listing with filters, product detail (size/color selector, reviews), cart, checkout with payment summary, and user profile • Clean, modern UI with dark navy branding, card-based product layout, and smooth navigation • Organized component structure with Auto Layout for maintainable, scalable codebase Tech stack: Flutter · React Native · Figma · HTML/CSS/JS This was a client-commissioned project, delivered end-to-end — from initial brief to final handoff.

ChicCraze · Fashion Mobile App

13960544
Built an end-to-end AI system for a retail business that combines demand forecasting and personalized product recommendations — designed to improve inventory efficiency and drive sales growth. Role: Data Scientist / ML Engineer Duration: Jan 2024 – Apr 2024 (4 months) Key deliverables: • Collected and preprocessed 3.2M+ user behavior records, 28K product entries, and 1.1M sales transactions • Built a hybrid recommendation engine (collaborative filtering + content-based) to personalize product suggestions • Developed a demand forecasting model using time series analysis and XGBoost to predict weekly sales • Deployed models as scalable REST APIs and integrated a real-time monitoring dashboard Results achieved: • +27.4% Recommendation CTR • +21.3% Purchase Conversion Rate • 18.7% Forecast Accuracy (MAPE) • +18.6% Inventory Turnover Tech stack: Python, PyTorch, Keras, Pandas, XGBoost, MySQL, Redis, AWS, Docker, GitHub, Streamlit

Smart Retail Assistant — AI Demand

13960454
Designed "Modimal," a comprehensive UI/UX project for a women's clothing e-commerce brand — built entirely in Figma with a clean, minimal aesthetic and earth-tone palette. Project highlights: • 70+ screens covering homepage, product listing, product detail, cart, checkout, and more • 30+ reusable components with Auto Layout for scalable design consistency • Full responsive design — desktop, tablet, and mobile breakpoints • Interactive prototype with user flow transitions • Complete style guide including typography, color system, spacing tokens, and iconography • Case study documentation covering research, wireframes, and design decisions The visual direction centers on a deep forest green brand identity paired with neutral warm tones, reflecting sustainability and femininity. Every screen was crafted to balance editorial aesthetics with a smooth shopping experience.

Modimal — Women's Fashion E-Commerce

13960448
Designed and developed "Coffea," a full-page e-commerce website for a premium coffee brand. The project includes: • Dark-themed hero section with a bold headline and call-to-action button • Product carousel featuring coffee items with price, description, wishlist toggle, and order button • Customer testimonial slider with star ratings and profile cards • Warm earthy color palette (dark brown, cream, off-white) paired with clean typography • Fully responsive layout for desktop and mobile This project showcases my end-to-end ability in UI/UX design and frontend development for food & beverage brands.

Coffea — Coffee Brand E-Commerce Web

Designed and developed "Coffea," a full-page e-commerce website for a premium coffee brand. The project includes: • Dark-themed hero section with a bold headline and call-to-action button • Product carousel featuring coffee items with price, description, wishlist toggle, and order button • Customer testimonial slider with star ratings and profile cards • Warm earthy color palette (dark brown, cream, off-white) paired with clean typography • Fully responsive layout for desktop and mobile This project showcases my end-to-end ability in UI/UX design and frontend development for food & beverage brands.

Coffea — Coffee Brand E-Commerce Web

Designed and developed "Coffea," a full-page e-commerce website for a premium coffee brand. The project includes: • Dark-themed hero section with a bold headline and call-to-action button • Product carousel featuring coffee items with price, description, wishlist toggle, and order button • Customer testimonial slider with star ratings and profile cards • Warm earthy color palette (dark brown, cream, off-white) paired with clean typography • Fully responsive layout for desktop and mobile This project showcases my end-to-end ability in UI/UX design and frontend development for food & beverage brands.

Coffea — Coffee Brand E-Commerce Web

5.0 · 16 Reviews
16 Reviews
User Avatar
Flag of PAKISTAN

Techno

5.0

₹485.63 INR

2 minutes ago

Fuzzy Duplicate Detection in PostgreSQL

Great Experience with him

Python
Data Processing
SQL
MySQL
PostgreSQL

+3 more

Share

K
Flag of UNITED STATES

Kurt

5.0

$65 USD

5 days ago

WooCommerce Checkout Customization

Excellent work again!

PHP
WordPress
HTML
Stripe
WooCommerce

+3 more

Share

User Avatar
Flag of AUSTRALIA

Mitchell

5.0

$500 AUD

6 days ago

AI Sports Odds Comparator

Very good :) good product

PHP
Python
Graphic Design
Web Scraping
Sports

+5 more

Share

K
Flag of UNITED STATES

Kurt

5.0

$40 USD

9 days ago

Product Page WordPress Rebuild

Excellent work…. ??

JavaScript
Website Design
WordPress
CSS
HTML5

+3 more

Share

O
Flag of INDIA

Zubi

5.0

₹1,000 INR

11 days ago

CoppeliaSim PID Way Tracking

very good and timely service he understands this field very well i would re hire him in the future

C Programming
Python
Matlab and Mathematica
C++ Programming
Robotics

+2 more

Share

Experience

Full Stack Software Engineer

Jul, 2023 - Mar, 2026

•

2 years, 8 months

Menlo Technology

Jul, 2023 - Mar, 2026

•

2 years, 8 months

Built and deployed scalable web apps with React.js, Node.js, and TypeScript, boosting user engagement by 30%. Developed RESTful APIs integrated with an ML-based product recommendation engine, increasing personalized results by 20%. Deployed production systems via AWS and Docker for high availability. Optimized UI responsiveness, cutting page load time by 25%. Led Agile collaboration across frontend, backend, and QA teams, mentoring junior developers.

Flag of UNITED STATES

Los Altos, United States

Jul, 2023 - Mar, 2026

•

2 years, 8 months

Full Stack Developer

Mar, 2019 - Jun, 2023

•

4 years, 2 months

Cloudstaff

Mar, 2019 - Jun, 2023

•

4 years, 2 months

Delivered full stack solutions for financial and real estate platforms using React.js, Node.js, and MySQL. Optimized database queries across 500K+ transaction records, improving efficiency by 30%. Implemented RESTful APIs, JWT authentication, and DB indexing — reducing security vulnerabilities by 25% and boosting API performance. Set up CI/CD pipelines and ensured smooth cloud deployment. Collaborated cross-functionally to maintain operational stability.

Flag of PHILIPPINES

Cebu, Philippines

Mar, 2019 - Jun, 2023

•

4 years, 2 months

Frontend Developer

Apr, 2017 - Feb, 2019

•

1 year, 10 months

Exist Software Labs

Apr, 2017 - Feb, 2019

•

1 year, 10 months

Developed responsive web interfaces with React.js and Angular, improving user experience by 25%. Optimized frontend performance using Webpack and modular Sass architecture. Built seamless backend API integrations for consistent data flow. Wrote unit tests with Jest to ensure code stability. Collaborated closely with UI/UX designers to implement modern, accessible component libraries and responsive layouts across devices.

Flag of PHILIPPINES

Manila, Philippines

Apr, 2017 - Feb, 2019

•

1 year, 10 months

Education

Gyeongsang National University

2014 - 2018

•

4 years

Bachelor of Software Engineering

Flag of SOUTH KOREA

Korea, Republic of

2014 - 2018

•

4 years

Freelancer logo US (International) / English
Help & Support

Freelancer

Categories Projects Contests Freelancers Enterprise Innovation Challenges AI Development Membership Preferred Freelancer Program Project Management Local Jobs Photo Anywhere Showcase API for Developers Get Verified

About

About us How it Works Security Investor Sitemap Stories News Team Awards Press Releases Careers

Terms

Privacy Policy Terms and Conditions Copyright Policy Code of Conduct Fees and Charges

Partners

Escrow.com Loadshift Warrior Forum

Apps

Apple App Store logoGoogle Play logo

Registered Users

Total Jobs Posted

Freelancer ® is a registered Trademark of Freelancer Technology Pty Limited (ACN 142 189 759)

Copyright © 2026 Freelancer Technology Pty Limited (ACN 142 189 759)