Ahmad Wafiuddin | Freelancing Malaysia

6 years experience 0 projects worked Malaysia

RM150.00 /hr RM0 earned

AI TrainerApp DeveloperApp MobileC++ ProgrammingNodeJSPHPPythonWebsite DesignWordpress App DesignerWordPress e-Commerce

I’m a Senior Full-Stack AI Engineer with 6+ years of experience helping businesses build scalable web applications and integrate AI solutions to solve real-world problems. From launching MVPs to enhancing existing systems with AI, I help businesses turn ideas into reliable, production-ready solutions. I’ve successfully delivered complex projects worldwide, from robust web and mobile applications to advanced AI-driven chatbots and NLP solutions.

AI & Chatbot Development:

⚡ RAG-based chatbots, LangChain, PineCone, ChromaDB

⚡ Voicebots (IVR) with Twilio, Voximplant, GCP CCAI

⚡ NLP solutions with Dialogflow CX, Amazon Lex, Microsoft LUIS

Generative AI Solutions:

⚡ Text, image, music, and video generation (DALL·E 3, Stable Diffusion, OpenAI CLIP)

⚡ Custom image generation & lip sync models (Wav2Lip, D-ID)

Frontend Development:

⚡ React.js, Vue.js, Angular

⚡ Next.js, Nuxt.js, Modern JavaScript (ES6+), Responsive UI/UX

⚡ Gatsby.js, Electron.js, Alpine.js

Backend Development:

⚡ Node.js, Express, NestJS,

⚡ Python, Django, FastAPI, GraphQL, PHP, Laravel

Full Stack Solutions:

⚡ End-to-end SaaS development

⚡ MVP builds

⚡ Performance optimization

Cloud & DevOps:

⚡ Netlify, Vercel, AWS, Azure

⚡ Firebase, Google Cloud, Docker, Git, Kubernetes

Databases:

⚡ MongoDB, SQL, PostgreSQL, Firebase

⚡ Supabase, SQLite, Redis

Portfolio

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Work Experiences

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Junior Full Stack Developer
D-RA Computer Centre
November 2019 - June 2021
– Improved daily operations by 20% by developing JavaScript webmail client and PHP API for 6 employees.
– Developed a documentation system with JavaScript and PHP used daily by all employees to organize messages, files, and tasks in threads.
– Implemented bug fixes and features based on assigned tickets.
Senior Full Stack Developer
Tranglo
July 2021 - August 2022
– Set up reusable development environment with Docker Compose.
– Debugged several emergencies in the live legacy system using jQuery, JavaScript, PHP, and Laravel.
– Refactored PHP4 code to cut down on maintenance costs, reducing time spent on periodic changes by over 95%.
Senior Full Stack Engineer
Snappymob
October 2022 - November 2023
– Developed SaaS app according to client specifications, including user registration, QR code management, and administrative features using modern Svelte.
– Documented the developed app and its CI/CD process to ensure smooth transition to other developers.
– Implemented PHP REST API endpoints to connect the screens to the Sybase SQL database.
– Built a React and JavaScript component to track employees’ working time, vacation, and sick days.
Senior AI Full Stack Engineer
Hawksight
December 2023 - February 2026
– Implemented multi-tenant system architecture based on Kubernetes to ensure scalability and high availability.
– Developed and deployed chatbot using retrieval-augmented generation (RAG) pipelines, which efficiently answers user queries by retrieving relevant data.
– Automated the evaluation testing for large language models (LLMs) deploying an AWS Batch pipeline.
– Designed an NLP algorithm with 95% test accuracy.

Education

Add work education to your profile. (optional)

Bachelor's Degree
Raffles University
September 2016 - September 2019

Profile of Ahmad Wafiuddin

Portfolio

Work History (0)

Work Experiences

Junior Full Stack Developer

D-RA Computer Centre

November 2019 - June 2021

Senior Full Stack Developer

Tranglo

July 2021 - August 2022

Senior Full Stack Engineer

Snappymob

October 2022 - November 2023

Senior AI Full Stack Engineer

Hawksight

December 2023 - February 2026

Education

Bachelor's Degree

Raffles University

September 2016 - September 2019

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