Nelson Ong
Nelson Ong
Looking for a Full-Stack Developer who delivers seamless frontend and backend solutions without burning your budget on separate specialists? I’m your all-in-one guy.
Project-term
1 year
User Satisfaction
5*
Building AI Booking Agent Platform
Role: Founding Engineer
An AI booking agent that automates appointment scheduling through SMS, WhatsApp, and iMessage. Customers text to book, and the AI handles availability, confirmations, reminders, and payments — all automatically, 24/7.
Project-term
1 year
Building AI Booking Agent Platform
Role: Founding Engineer
An AI booking agent that automates appointment scheduling through SMS, WhatsApp, and iMessage. Customers text to book, and the AI handles availability, confirmations, reminders, and payments — all automatically, 24/7.
Project-term
1 year
User Satisfaction
5*
Building AI Virtual Assistant Agent Platform
Role: Founding Engineer
An AI virtual assistant that captures and organizes tasks through WhatsApp, Telegram, and web. Users message to create tasks, and the AI handles prioritization, reminders, document processing, and scheduling — all automatically, 24/7.
Project-term
1 year
Building AI Virtual Assistant Agent Platform
Role: Founding Engineer
An AI virtual assistant that captures and organizes tasks through WhatsApp, Telegram, and web. Users message to create tasks, and the AI handles prioritization, reminders, document processing, and scheduling — all automatically, 24/7.
Project-term
6 mons
User Satisfaction
5*
Press Play
Role: Backend Engineer
A platform to manage and run national dance conventions with workshops and competitions across 20+ cities in the US and Canada. Studios and dancers can register for events, enter competitions, and sign up for workshops — while organizers handle scheduling, registrations, and multi-city tour logistics all in one place.
Project-term
6 months
Press Play
Role: Backend Engineer
A platform to manage and run national dance conventions with workshops and competitions across 20+ cities in the US and Canada. Studios and dancers can register for events, enter competitions, and sign up for workshops — while organizers handle scheduling, registrations, and multi-city tour logistics all in one place.
Project-term
6 mons
User Satisfaction
5*
Voice AI Research Platform
Role: Senior Full Stack
A SaaS platform for conducting AI-moderated voice interviews at scale. Users share an interview link, participants join anytime, and the AI conducts one-on-one conversations with smart follow-ups — then auto-generates themed insights and decision-ready reports.
Project-term
6 months
Voice AI Research Platform
Role: Senior Full Stack
A SaaS platform for conducting AI-moderated voice interviews at scale. Users share an interview link, participants join anytime, and the AI conducts one-on-one conversations with smart follow-ups — then auto-generates themed insights and decision-ready reports.
Pickleball Courts
Role: Senior Full Stack
A platform designed to manage and showcase Pickleball courts across the U.S. It enables users to discover courts, sign up easily with phone verification, explore dynamic content including posts and updates, and access premium features through integrated payment support. The system also provides admins with streamlined tools to manage court data and user-generated content efficiently.
Project-term
1 year
User Satisfaction
5*
Pickleball Courts
Role: Senior Full Stack
A platform designed to manage and showcase Pickleball courts across the U.S. It enables users to discover courts, sign up easily with phone verification, explore dynamic content including posts and updates, and access premium features through integrated payment support.
Project-term
1 year
Project-term
1 year
User Retention
90%
Educational Platform
Role: Senior Full Stack
Create a comprehensive, user-friendly interactive Armenian dictionary designed specifically for language learners. The dictionary will support both Modern and Traditional Armenian writing systems, with English transliteration input for ease of use.
Project-term
1 year
Educational Platform
Role: Senior Full Stack
Create a comprehensive, user-friendly interactive Armenian dictionary designed specifically for language learners. The dictionary will support both Modern and Traditional Armenian writing systems, with English transliteration input for ease of use.
Project-term
6 mons
User Satisfaction
4.8*
SaaS AI Automation Platform
Role: Founding Engineer
A web application that transforms YouTube videos into high-quality written content using AI. It extracts transcripts and uses OpenAI's language models to generate structured blog posts, summaries, and marketing copy — automatically.
Project-term
6 months
SaaS AI Automation Platform
Role: Founding Engineer
A web application that transforms YouTube videos into high-quality written content using AI. It extracts transcripts and uses OpenAI's language models to generate structured blog posts, summaries, and marketing copy — automatically.
Full Stack Developer in
with over
of industry experience.
Expertise extends to
enabling him to create
both aesthetically
pleasing and easily implementable.
Full Stack Developer in
with over
of industry experience.
Expertise extends to
enabling him to create
both aesthetically
pleasing and easily implementable.
Full Stack Developer in
with over
of industry experience.
Expertise extends to
enabling him to create
both aesthetically
pleasing and easily implementable.
"He consistently exceeds our expectations"
"I recommend Nelson whole-heartedly"
"Loved to work with Nelson!"
"He consistently exceeds our expectations"
"I recommend Nelson whole-heartedly"
"Loved to work with Nelson!"
"He consistently exceeds our expectations"
"I recommend Nelson whole-heartedly"
"Loved to work with Nelson!"
What I Do
Full-stack developer with a proven track record of architecting and deploying scalable web applications tailored for diverse industries. AWS Certified Developer, experienced in delivering robust, maintainable, and high-performance solutions using modern development stacks and cloud-native technologies. Adept at collaborating across teams and optimizing processes to ensure reliability and rapid feature delivery.
Backend Development
CMS Development
Infrastructure
Database
Solution Architect
What I Do
Full-stack developer with a proven track record of architecting and deploying scalable web applications tailored for diverse industries. AWS Certified Developer, experienced in delivering robust, maintainable, and high-performance solutions using modern development stacks and cloud-native technologies. Adept at collaborating across teams and optimizing processes to ensure reliability and rapid feature delivery.
Backend Development
CMS Development
Database
Solution Architect
What I Do
Full-stack developer with a proven track record of architecting and deploying scalable web applications tailored for diverse industries. AWS Certified Developer, experienced in delivering robust, maintainable, and high-performance solutions using modern development stacks and cloud-native technologies. Adept at collaborating across teams and optimizing processes to ensure reliability and rapid feature delivery.
Backend Development
CMS Development
Infrastructure
Database
Solution Architect
Skills
HTML
HTML
CSS
CSS
JavaScript
JavaScript
Node.js
Node.js
React.js
React.js
Next.js
Next.js
Tailwind
Tailwind
Node.js
Node.js
Express.js
Express.js
NestJS
NestJS
Amazon Web Services
Amazon Web Services
Solution Architect
Solution Architect
Leadership
Leadership
Mentoring
Mentoring
Generative AI
Generative AI
Prisma ORM
Prisma ORM
Vercel
Vercel
Drizzle ORM
Drizzle ORM
Supabase
Supabase
Stripe
Stripe
Strapi
Strapi
Payload CMS
Payload CMS
AI Integration
AI Integration
Upstash
Upstash
BullMQ
BullMQ
Redis
Redis
Inngest
Inngest
Trigger.dev
Trigger.dev
Experience
Senior Full Stack JavaScript Developer
Senior Full Stack JavaScript Developer
Oivan Group
Oivan Group
April 2022 - Present
April 2022 - Present
Full Stack JavaScript Developer
Full Stack JavaScript Developer
Oivan Group
Oivan Group
July 2020 - April 2022
July 2020 - April 2022
Junior Full Stack JavaScript Developer
Junior Full Stack JavaScript Developer
Terralogic Inc
Terralogic Inc
August 2018 - 2020
August 2018 - 2020
Frequently Asked Questions
FAQs
What is your fullstack development process?
What technologies and tools do you use?
What sets you apart as a fullstack developer?