You will get Full Stack SaaS Dev | React/Vue/Node.js | API & Cloud Architecture Expert


Project details
Transform Your SaaS Vision into Reality
Hi, I’m Mohsin — a Senior Full Stack Developer with 6+ years of experience building high-impact SaaS platforms. I specialize in scalable, user-focused solutions that drive growth and optimize performance.
💼 Why Work With Me ✔ Proven SaaS Success: Led development for ContentStudio & Replug, boosting retention by 25%+ and cutting API costs by 35%.
✔ Full Stack Expertise: React/Vue.js + Node.js/Laravel + MongoDB/PostgreSQL
✔ Tech Leadership: Managed teams to deliver 40% faster deployments
🔧 Core Services • Full SaaS development (MVP → Scale)
• API & Microservices (REST/GraphQL)
• Performance optimization
• DevOps & CI/CD (Docker, AWS, Heroku)
• Technical consulting & audits
📈 Impact Examples • Threads API for 10K+ users (ContentStudio)
• Cost-cutting billing redesign (Replug)
• High-retention whitelabel flows
🛠️ Tools & Technologies
Frontend: React, Vue.js, Angular, Tailwind CSS
Backend: Node.js, Laravel, Express.js
DB/Cloud: MongoDB, PostgreSQL, AWS, Heroku
APIs: REST, GraphQL, Paddle, Stripe,
DevOps: Docker, CI/CD, GitHub Actions
Let’s collaborate on scalable SaaS, modernizing legacy systems, or architecting APIs.
Hi, I’m Mohsin — a Senior Full Stack Developer with 6+ years of experience building high-impact SaaS platforms. I specialize in scalable, user-focused solutions that drive growth and optimize performance.
💼 Why Work With Me ✔ Proven SaaS Success: Led development for ContentStudio & Replug, boosting retention by 25%+ and cutting API costs by 35%.
✔ Full Stack Expertise: React/Vue.js + Node.js/Laravel + MongoDB/PostgreSQL
✔ Tech Leadership: Managed teams to deliver 40% faster deployments
🔧 Core Services • Full SaaS development (MVP → Scale)
• API & Microservices (REST/GraphQL)
• Performance optimization
• DevOps & CI/CD (Docker, AWS, Heroku)
• Technical consulting & audits
📈 Impact Examples • Threads API for 10K+ users (ContentStudio)
• Cost-cutting billing redesign (Replug)
• High-retention whitelabel flows
🛠️ Tools & Technologies
Frontend: React, Vue.js, Angular, Tailwind CSS
Backend: Node.js, Laravel, Express.js
DB/Cloud: MongoDB, PostgreSQL, AWS, Heroku
APIs: REST, GraphQL, Paddle, Stripe,
DevOps: Docker, CI/CD, GitHub Actions
Let’s collaborate on scalable SaaS, modernizing legacy systems, or architecting APIs.
Programming Languages
HTML & CSS, JavaScript, PythonCoding Expertise
Cross Browser & Device Compatibility, PSD to HTML, Performance OptimizationWhat's included $120
These options are included with the project scope.
$120
- Delivery Time 3 days
- Number of Revisions 5
- Number of Pages 2
- Design Customization
- Content Upload
- Responsive Design
- Source Code
Optional add-ons
You can add these on the next page.
Fast 2 Days Delivery
+$30
Additional Revision
+$10
Additional Page
(+ 1 Day)
+$60Frequently asked questions
About Muhammad Mohsin
Senior Full Stack Developer (React/Vue/Node.js/Next) | SAAS Developer
Islamabad, Pakistan - 7:48 pm local time
Core Expertise:
✅ Full Stack Development: Delivering user-centric SaaS products from concept to deployment
✅ Technical Leadership: Leading cross-functional teams in agile environments to optimize workflows and system performance
✅ Architecture Design: Building RESTful/GraphQL APIs, microservices, and scalable databases (MongoDB, PostgreSQL)
✅ UK Market Alignment: Proven experience with payment gateway integrations (Paddle), subscription billing systems, and GDPR-compliant solutions
Recent Impact:
✅ Led performance optimization for Replug’s billing system, reducing API calls by 40% via efficient database architecture
✅ Drove Threads integration at ContentStudio, enabling scheduled social media posts for 10K+ users
✅ Architected whitelabel solutions and traffic routing systems for enterprise clients, improving user retention by 25%
Open to roles:
Senior Full Stack Developer
SaaS Technical Lead
Software Engineering Manager
🔍 Let’s connect if you need a developer who bridges technical excellence with business impact.
Steps for completing your project
After purchasing the project, send requirements so Muhammad Mohsin can start the project.
Delivery time starts when Muhammad Mohsin receives requirements from you.
Muhammad Mohsin works on your project following the steps below.
Revisions may occur after the delivery date.
Review & Confirm Requirements
Carefully analyze the client’s needs, ask clarifying questions if needed, and confirm all deliverables, timelines, and tech preferences before development begins.


