About
Software engineer with 6+ years of experience building and leading complex, production-grade SaaS products — currently serving as Technical Team Lead at berto.ai and Lead Software Engineer at HappyTenant. My core focus is the intersection of AI and product engineering: integrating LLMs into real-world SaaS workflows that solve real problems for real users.
- Name: Muhammad Zunair
- Website: muhammad-zunair/portfolio
- Phone: +92 304 4885908
- City: Dubai, UAE
- Age: 27
- Degree: BSCS
- Email: zunair.dev@gmail.com
- Top Skills: RoR · AI/LLM · Full Stack
At berto.ai, I serve as Technical Team Lead, building an AI-native CRM that
thinks ahead of the pipeline — surfacing insights, automating follow-ups, and
helping revenue teams move faster. I own technical direction end to end:
architecture, engineering execution, and team leadership.
At HappyTenant, I lead the architecture and full-stack development of a
multi-tenant Real Estate SaaS platform used by property managers, landlords,
and tenants across the UAE — shipping AI-powered features, payment systems
(Stripe, Telr, Direct Debit), marketplace integrations, and scalable APIs
serving both web and mobile clients.
Facts
ROR webapps
REST APIs
Database Tasks
REACT Projects
WordPress Sites
Python Projects
Programming Tasks C++ & C
Java Desktop Apps
Skills
- Ruby on Rails
- Ruby
- AI / LLM Integration
- OpenAI API
- REST APIs
- Grape API
- GraphQL
- Multi-tenant SaaS
- System Architecture
- Technical Leadership
- React
- JavaScript
- Hotwire / Turbo
- Hotwire / Stimulus
- Tailwind CSS
- Bootstrap
- Stripe
- Telr
- Direct Debit
- QuickBooks
- Twilio
- Firebase
- PostgreSQL
- Redis
- Sidekiq
- RSpec
- Docker
- AWS
- CI/CD
- GIT and GitLab
- Agile Methodology
- Code Review
- Team Mentoring
- Python
- Java
Resume
Education
Computer Science
UNIVERSITY OF ENGINEERING & TECHNOLOGY LAHORE, Pakistan
Professional Experience
Technical Team Lead
09/2025 - Present
berto.ai | Full Time | Remote · Dubai, UAE
Building an AI-native CRM that thinks ahead of the pipeline — surfacing insights, automating follow-ups, and helping revenue teams move faster. Own technical direction end to end: architecture, engineering execution, and team leadership.
Lead Software Engineer
06/2025 - Present
HappyTenant | Full Time | Remote · Dubai, UAE
Leading the architecture and full-stack development of a multi-tenant Real Estate SaaS platform serving property managers, landlords, and tenants across the UAE.
- Building AI-powered features including an intelligent Help Center using LLMs (OpenAI), enabling natural language support at scale
- Designing and developing a full payment infrastructure supporting Stripe, Telr, and Direct Debit — handling invoicing, VAT, and reconciliation
- Architecting RESTful and Grape APIs consumed by web and mobile clients
- Building and integrating a real estate marketplace enabling property listings and lead management at scale
- Owning architecture decisions across a modular Rails codebase (30+ domain packs)
- Reviewing PRs, setting code quality standards, and mentoring engineers
- Integrating external services: QuickBooks, Firebase, Twilio, Bayut, Dubizzle, and OpenAI
Senior Software Engineer
06/2024 - 05/2025
HappyTenant | Full Time | Remote · Dubai, UAE
Joined to help scale HappyTenant's Real Estate SaaS platform.
- Contributed to core platform architecture and multi-tenant infrastructure
- Built and maintained key features across the property management lifecycle
- Integrated third-party services and ensured high performance across the stack
- Collaborated with cross-functional teams to deliver scalable, reliable software
Senior Software Engineer
02/2023 - 07/2024
Techverx | Full Time | Hybrid
As a Full Stack Ruby on Rails Developer at Techverx, I am providing my services as Full stack developer and actively involved in various facets of web development projects. In my current capacity, my responsibilities include: "Development": Spearheading the creation of cutting-edge web applications using Ruby on Rails (RoR). Continuously working on feature development, bug fixes, and application improvements. "Code Quality": Championing code quality and ensuring adherence to coding standards. Conducting regular code reviews to maintain high-quality software. "Deployment": Overseeing the deployment process, with a focus on streamlining and optimizing the delivery of web applications. Collaborating with DevOps teams for reliable deployment pipelines. "Client Communication": Maintaining open and productive communication with clients. Gathering and translating their requirements, providing project updates, and addressing queries or concerns. Dedication to achieving client satisfaction. "Team Communication": Active participation in cross-functional teams and Agile-based development processes. Engaging in daily stand-up meetings, sprint planning, and retrospectives to ensure efficient project management and collaboration.
Software Engineer
07/2021 - 10/2022
Xprolabs | Full Time | On Site
In my role as a developer, I focused on delivering high-quality code, meeting project deadlines, and providing accurate time estimates for tasks. My responsibilities also included client communication and fostering strong team collaboration within agile-based development processes. This role allowed me to hone my technical skills and contribute to project success. In addition to my development responsibilities, I took on the role of lead back-end developer. This encompassed ensuring deliverables met high standards of code quality, and providing time estimations for tasks. My ability to facilitate client communication and encourage strong team collaboration within agile-based development processes was instrumental in our project's success. Furthermore, I actively participated in the training department in 2022, where I played a crucial role in on-boarding new joiners. I shared my knowledge and expertise with incoming team members, helping them integrate smoothly into our company culture and workflows.
Associate Software Engineer
01/2020 - 06/2021
Xprolabs | Full Time | On Site
As an Associate Software Engineer, I started on a journey to learn Ruby on Rails, during which I successfully completed my probation period. In this role, I sharpened my skills in writing clean, maintainable, and efficient code. I also played an integral part in designing robust, scalable, and secure features. My contributions extended across all phases of the development life-cycle, where I actively participated in project planning, coding, testing, and deployment with DevOps lead. This experience was instrumental in developing a strong foundation in software engineering, equipping me with the skills and knowledge to create high-quality code and contribute to the development of robust and secure software features. It was a pivotal chapter in my career that laid the groundwork for future accomplishments. and expertise with incoming team members, helping them integrate smoothly into our company culture and workflows.
Top Skills
Ruby on Rails
Production-grade SaaS platforms with modular architecture, multi-tenancy, and scalable APIs.
AI / LLM Integration
Integrating LLMs (OpenAI) into real-world SaaS workflows — intelligent features, automation, and natural language interfaces.
API Development
RESTful and Grape APIs serving web and mobile clients, with third-party integrations at scale.
Technical Leadership
Owning architecture decisions, leading engineering teams, conducting code reviews, and mentoring engineers.
Payment Systems
Full payment infrastructure with Stripe, Telr, and Direct Debit — invoicing, VAT, and reconciliation.
Full Stack Development
End-to-end product engineering with React, Hotwire/Turbo, and modern frontend stacks.
Contact Me
Social Profiles
Email Me
zunair.dev@gmail.com
Call Me
+92 304 4885908
Whatsapp Me
+92 304 4885908