You will get Full-Stack Development - SaaS and MVP Specialist
Project details
I’m a Full-Stack Engineer and former Head of Engineering with a track record of shaping high-performing SaaS products and delivering MVPs under tight deadlines. I build modern, scalable web apps that balance strong architecture with rapid execution.
Tech stack:
• React, Next.js, TypeScript, Tailwind
• Node.js, Express / NestJS, GraphQL, REST APIs
• MongoDB, PostgreSQL, Redis
• AI integrations with Python (FastAPI, OpenAI, LangChain)
• Stripe payments, webhooks, subscriptions
• CI/CD, Docker, AWS, Vercel, automated testing
I’ve led engineering teams and shipped multiple full-scale platforms — from MVPs to production SaaS — always optimising for clarity, speed and maintainability.
Happy to sign an NDA and share architecture samples — let’s bring your product idea to life.
Tech stack:
• React, Next.js, TypeScript, Tailwind
• Node.js, Express / NestJS, GraphQL, REST APIs
• MongoDB, PostgreSQL, Redis
• AI integrations with Python (FastAPI, OpenAI, LangChain)
• Stripe payments, webhooks, subscriptions
• CI/CD, Docker, AWS, Vercel, automated testing
I’ve led engineering teams and shipped multiple full-scale platforms — from MVPs to production SaaS — always optimising for clarity, speed and maintainability.
Happy to sign an NDA and share architecture samples — let’s bring your product idea to life.
Programming Languages
JavaScript, Python, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, DesignWhat's included
| Service Tiers |
Starter
$1,000
|
Standard
$5,000
|
Advanced
$15,000
|
|---|---|---|---|
| Delivery Time | 7 days | 21 days | 30 days |
Number of Revisions | Unlimited | Unlimited | Unlimited |
Number of Pages | 5 | 10 | 20 |
Design Customization | |||
Content Upload | |||
Responsive Design | |||
Source Code |
Frequently asked questions
About Sajan
Sr. Full-Stack Engineer | MERN & Blockchain
Buffalo, United States - 12:08 pm local time
- Engineered 2 products (Fortune 500)
- 15+ web apps delivered
- 4 SaaS Apps Built
- 10+ years of Engineering experience.
Having worked with major tech names I'm now at Upwork to offer my skill set in the B2B sector and be more accessible to emerging products where I can be catalyst to their engineering letting the founders focus on the growth aspect.
Technical Expertise:
■ Languages
- JavaScript, TypeScript, Golang, Rust, Python, Solidity, Java, PHP, C#, C++
■ Technologies & Frameworks
- Node.js, Express, Gin, Gorilla, Echo, Chi, Django, Flask,
- RESTful, GraphQL, json-RPC, gRPC
- React.js, Next.js, Redux
■ Cloud, DevOps & CI/CD
- AWS, Azure, Digital Ocean, Vultr, Heroku
- Docker, Kubernetes, Apache, Nginx,
- Jest, Mocha, Istanbul, JMeter
- GitLab CI, TravisCI, Azure Pipelines, Jenkins, CircleCI, BuildKite,
- Terraform, CloudFormation, Ansible
- Cloudwatch, ELK, DataDog, Sentry, NewRelic
■ Database & Messaging
- MySQL, Percona, PostgreSQL, MSSQL Server,
- MongoDB, DynamoDB, ElasticSearch,
- SQS, Redis, RabbitMQ, Kafka, Kineses, Pushpin, IronMQ, ZeroMQ
Be it a simple Mobile App, Web App, SaaS or PaaS. I've delivered from scope to execution and post launch optimizations that have helped my clients gain early traction and investor's interests.
If you're in pre-development phase or in production, I'll be happy to do a quick consultation call and sail smoothly to the finishing line.
Steps for completing your project
After purchasing the project, send requirements so Sajan can start the project.
Delivery time starts when Sajan receives requirements from you.
Sajan works on your project following the steps below.
Revisions may occur after the delivery date.
Brief and scope
Wireframes and data model