I help startups and SaaS companies build, integrate, and scale AI-powered web applications—from MVP to production-ready platforms. I’m a Full-Stack Engineer with extensive experience in AI-integrated SaaS development, specializing in turning complex ideas into reliable, scalable products. My work sits at the intersection of modern web engineering and practical AI adoption, helping businesses ship faster, automate smarter, and grow with confidence. What I do best: 1️⃣AI SaaS application development (end-to-end) 2️⃣LLM / AI integration into existing web products 3️⃣Startup MVP → scalable production architecture 4️⃣Full-stack web development with clean, maintainable systems 5️⃣AI-powered automation and intelligent features (search, chat, workflows) I don’t just “add AI” for the sake of it. I focus on real business value—features that improve user experience, reduce operational cost, or unlock new revenue streams.…

Sagar Bhusal

5.0 (1 review)

I help startups and SaaS companies build, integrate, and scale AI-powered web applications—from MVP to production-ready platforms. I’m a Full-Stack Engineer with extensive experience in AI-integrated SaaS development, specializing in turning complex ideas into reliable, scalable products. My work sits at the intersection of modern web engineering and practical AI adoption, helping businesses ship faster, automate smarter, and grow with confidence. What I do best: 1️⃣AI SaaS application development (end-to-end) 2️⃣LLM / AI integration into existing web products 3️⃣Startup MVP → scalable production architecture 4️⃣Full-stack web development with clean, maintainable systems 5️⃣AI-powered automation and intelligent features (search, chat, workflows) I don’t just “add AI” for the sake of it. I focus on real business value—features that improve user experience, reduce operational cost, or unlock new revenue streams.…

Available to hire

I help startups and SaaS companies build, integrate, and scale AI-powered web applications—from MVP to production-ready platforms.

I’m a Full-Stack Engineer with extensive experience in AI-integrated SaaS development, specializing in turning complex ideas into reliable, scalable products. My work sits at the intersection of modern web engineering and practical AI adoption, helping businesses ship faster, automate smarter, and grow with confidence.

What I do best:
1️⃣AI SaaS application development (end-to-end)
2️⃣LLM / AI integration into existing web products
3️⃣Startup MVP → scalable production architecture
4️⃣Full-stack web development with clean, maintainable systems
5️⃣AI-powered automation and intelligent features (search, chat, workflows)

I don’t just “add AI” for the sake of it. I focus on real business value—features that improve user experience, reduce operational cost, or unlock new revenue streams.

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Skills

Experience Level

AWS
Expert
TypeScript
Expert
Solidity
Expert
Rust
Expert
React Native
Expert
React JS
Expert
Python
Expert
PostgreSQL
Expert
PHP
Expert
Node.js
Expert
MongoDB
Expert
JavaScript
Expert
HTML5
Expert
.NET
Expert
Azure
Expert
Google Cloud
Expert
Express
Expert
Django
Expert
CSS
Expert
C++
Expert
Laravel
Expert
Docker
Expert
Kubernetes
Expert
Socket.IO
Expert
GraphQL
Expert
MySQL
Expert
Redis
Intermediate
PyTorch
Intermediate
Stripe
Intermediate
TensorFlow
Intermediate
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Language

English
Fluent
Portuguese
Advanced

Work Experience

AI Software Engineer at Lusiavase
January 7, 2025 - September 25, 2025
- Led the development of AI-driven automation systems that improved production efficiency, minimized downtime, and optimized resource utilization across the factory. - Designed and deployed machine learning models with Python, TensorFlow, and scikit-learn to forecast production demand, detect workflow bottlenecks, and predict equipment failures before they occurred. - Developed predictive maintenance solutions that analyzed IoT sensor data to identify anomalies and schedule proactive interventions, reducing unexpected equipment breakdowns. - Built AI-powered dashboards and analytics tools to visualize key performance metrics, enabling data-driven decision-making for factory managers. - Collaborated with software and operations teams to integrate AI insights into web platforms built with React, Next.js, NestJS, and PostgreSQL, ensuring smooth deployment and scalability. - Enhanced HR management modules by implementing AI-based performance and attendance analytics, improving workforce optimization and reporting accuracy. - Applied A/B testing and reinforcement learning techniques to fine-tune production parameters, achieving measurable efficiency gains and a 15% increase in process throughput. - Strengthened expertise in MLOps, data pipeline design, and deploying AI solutions in real-world industrial environments.
Senior Software Engineer at Reco Manpower
December 5, 2023 - November 30, 2024
- Owned the Data Annotation platform, leading backend and infrastructure development while setting the project’s overall technical direction. - Built multi-tenant architecture with role-based access control (RBAC), supporting multiple clients efficiently and reducing maintenance overhead. - Delivered a complete NER (Named Entity Recognition) pipeline, integrating ML workflows while maintaining system speed and reliability. - Automated the deployment lifecycle with CI/CD using GitHub Actions, Terraform-based IaC, and environment automation, ensuring safe and reviewable infrastructure changes. - Mentored 2 frontend engineers and a designer on API patterns, domain modeling, and product decisions. - Acted as the technical anchor during critical phases, resolving ambiguities and driving the project toward stable, scalable releases.
Full-Stack Engineer at Infinite IT Solutions
May 4, 2021 - July 29, 2023
- Managed end-to-end development of an elderly care health-monitoring platform, covering data modeling, frontend workflows, and production deployments. - Developed an AI-powered health-report generation system that consolidated daily input data into actionable summaries for caregivers, improving reporting efficiency and accuracy. - Delivered core platform features including Signup/Signin, RBAC, multi-tenant architecture, and a scalable authentication model. - Integrated OpenAI APIs to generate contextual health insights, reducing manual reporting time for care staff. - Implemented Stripe subscriptions and multiple third-party integrations, making the platform fully operational and revenue-ready. - Developed across Next.js, Supabase, and DigitalOcean Droplets, handling schema design, API development, UI flows, and deployment pipelines. - Mentored an intern developer, guiding her on full-stack best practices, debugging, and production-grade feature delivery.
AI Software Engineer at Lusia Vase
January 1, 2025 - September 1, 2025
Led the development of AI-driven automation systems that improved production efficiency, minimized downtime, and optimized resource utilization across the factory.
Frontend Engineer at Black Tech
September 1, 2015 - October 1, 2023
Led frontend modernization of a SaaS platform, migrated codebase to Next.js app router, improved SEO, routing performance, and maintainability.

Education

Bachelor of Computer Science (BCompSc) at Pokhara University
April 1, 2017 - September 30, 2021
Bachelor of Computer Science (BCompSc) at Pokhara University
April 1, 2017 - September 1, 2021

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Computers & Electronics, Professional Services
    paper Data Annotation Platform – Backend & Infrastructure Engineering

    I worked as a Backend & Infrastructure Engineer on a data annotation platform designed to support large-scale, high-quality dataset creation for AI and machine learning workflows.

    The goal of the project was to provide a reliable, scalable backend system capable of handling annotation jobs, user workflows, and data storage efficiently, while ensuring system stability as usage scaled.

    paper AI SaaS Platform – Chatbot, PDF Chat, Kanban & Multi-Tenant System

    I worked as an AI SaaS Developer, building a scalable, multi-tenant web platform that integrated AI features with advanced workflow tools. The platform included AI chatbots, PDF-based question-answering, Kanban board generation, and robust authentication/authorization systems for enterprise users.

    The goal was to provide a secure, subscription-based SaaS platform with role-based access control, enabling businesses to manage workflows, AI insights, and subscriptions in one seamless experience.