Hi, i'm Usamah

a Fullstack developer with expertise in React and Node.js.

Years of Experience
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My Skills

Tech Stack

ReactJs
NextJs
NestJs
ExpressJs
Wordpress
Shopify
WooCommerce
Prisma
Drizzle
PostgreSQL
MySQL
Supabase
Firebase
Tanstack Query
Redux
Radix UI, Shadcn
TailwindCss

Other Skill

Stripe
Midtrans
WHMCS
Langchain
Docker
LLM
RAG
Git
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About me

 Fullstack Developer with experience since 2022 delivering web applications across diverse projects  ranging from e-commerce and payment systems to data automation and AI-driven products. Proficient across the full stack, from building responsive user interfaces to designing scalable backends and database architectures. Experienced in integrating AI capabilities, including LLM-powered features, RAG pipelines, and voice AI systems. Passionate about the intersection of modern web engineering and applied AI, with a strong ability to thrive in fast-paced environments focused on solving real-world problems. 

Contact Me

Work Experience

March 2022 - June 2023
Tebar Digital (Frontend Developer)Slicing UI/UX designs into responsive and interactive web interfaces, integrating RESTful APIs to connect frontend applications with backend services, and optimizing application performance to improve loading speed, scalability, and overall user experience. Developing reusable components, maintaining clean and maintainable code, ensuring cross-browser compatibility, and collaborating with designers and backend developers to deliver efficient and user-friendly applications.
September 2023 - Present
Plainthing Studio (Fullstack Developer)Slicing UI/UX designs into responsive and interactive web applications, integrating APIs between frontend and backend systems, optimizing application performance for scalability and efficiency, developing and maintaining RESTful APIs, managing databases and data structures, implementing authentication and authorization systems, and ensuring secure, clean, and maintainable fullstack application architecture. Collaborating with cross-functional teams to deliver reliable and user-friendly web solutions.

Project

PlaytennisLAOnline Tennis Platform

Built a sports matchmaking and court booking platform serving 2,000+ active users. Delivered a smooth, mobile-friendly experience with integrated payments and real-time availability

Next.js, Supabase, AWS, Tailwind CSS, Stripe, Zod, React Hook Form, Tanstack Query

PlaytennisLA main
OurDailyPets Pet eCommerce with Subscriptions
https://www.ourdailypets.com/

Developed a pet store with affiliate marketing features and automated subscription billing. Enabled seamless checkout and recurring orders to improve customer retention.

Next.js, Supabase, Tailwind CSS, Midtrans, Zod, React Hook Form, Tanstack Query

R for Rabbit AI Parenting Consultant integrated with products
https://rforrabbit.com/pages/parenting-chat

Developed a full AI-powered parenting assistant that could upsell products, generate baby names, and provide astrology insights. Increased user engagement by 42% and improved product discovery for a leading baby products brand.

Nextjs, Langchain RAG, OpenAI, Shopify API, Supabase Vector

R for Rabbit main
DisclosureIq Property Intelligence system

Built a real estate data intelligence tool with advanced search, analytics, and subscription features. Optimized for speed and accuracy to support investment decisions.

Nextjs, Stripe, Azure DI, Open AI

DisclosureIq main
Rekreasi AI AI travel planner

Created a multilingual AI travel planner that generates custom itineraries instantly. Supported English and Indonesian audiences with location-based recommendations.

Nextjs, NestJs, OpenAI, i18n

Boss Mobil (Bobil)Mobile Car Auction App

Built a cross-platform car auction application for iOS and Android with live bidding and secure transactions

Nextjs, NestJs, React Native, Tanstack Query

Boss Mobil (Bobil) main
GlacierCompany Profile Website
https://glacier.io/

Delivered a sleek and responsive corporate website highlighting brand identity

Nextjs

Glacier main
Bharat AscendLandingPage for esport in India
https://bharatascendesports.com/

Landingpage for esport in India

Nextjs, TailwindCss

Bharat Ascend main
GenzaCompany Profile Website Education
https://glacier.io/

Landingpage for website education in Indonesia with cms

Nextjs, Tanstack Query

Genza main
AtomionicsCompany Profile
https://atomionics.com/

Landingpage for company profile with CMS

Nextjs, Tanstack Query

Atomionics main
MaxcloudCompany Profile for cloud hosting
https://maxcloud.id/

Landingpage for company profile with CMS

Nextjs, Tanstack Query

Maxcloud main
ConectereCompany Profile with CMS
https://www.conectere.io/

Landingpage for company profile with CMS

Nextjs, Tanstack Query

Conectere main
LendingWiseCompany Profile with CMS
https://lendingwise.com/

Landingpage for company profile with CMS

Wordpress

BearhostWeb hosting platform
https://bearhost.com/

Built a user-friendly hosting site offering layered hosting services through a simple, approachable interface tailored for beginners and pros alike. (Effortless setup, domain integration, cPanel, free SSL,scalable plans).

NextJS, Stripe, WHMCS

Bearhost main
Member Harian JogjaWeb for Manage member harian Jogja
https://member.harianjogja.com/

Built app management for subscription Harian Jogja, integrate with midtrans

NextJS, Midtrans, Tanstack Query

Member Harian Jogja main