Muhammad Rehman - Lead Software Engineer
Lead Software Engineer & Founder
Founder of TechNest Services | AI/ML Expert | 10+ Years Building Scalable Solutions
Open to Opportunities

About Me

A highly experienced and results-driven Lead Software Engineer and Founder of TechNest Services Ltd, with over a decade of extensive experience in architecting, developing, and deploying complex, scalable software solutions across the full stack. Proficient in Python-based microservices, advanced AI/LLM, and machine learning models, demonstrated through the successful launch of WorkNest Hub, an AI-powered job search platform.

Possessing deep expertise in cloud-native development (fly.io, AWS, Azure, Google Cloud Platform) and DevOps practices (CI/CD, Kubernetes, Docker, Terraform, Ansible), with a proven track record of optimizing infrastructure for resilience, security, and cost-efficiency. Highly skilled in a diverse range of programming languages and frameworks including .NET, Python, Dart, Java, React.js, Next.js, TypeScript, Flutter, React Native, Xamarin, and MAUI.

A committed leader adept at guiding dynamic engineering teams, defining technical roadmaps, and fostering collaborative environments to deliver high-impact, performant applications. Actively seeking challenging Lead Software Engineer roles to leverage a unique blend of technical mastery, leadership, and innovative problem-solving to drive significant business value.

Career Highlights

10+
Years of Experience
20+
Projects Delivered
30+
Technologies
10M+
App Downloads
£600K+
Cost Savings Delivered
20+
Certifications

Key Achievements

Founded and launched WorkNest Hub - AI-powered job search platform with LLM integration

Led cloud migration at Sainsbury's saving £500,000 annually

Developed mobile apps with 10+ million combined downloads

Led DevOps implementation reducing development time by 20%

Automated template updates saving £100,000 annually at Interoute

Achieved 99% uptime for customer-facing applications

Developed web services used by 1+ million users

2014 UK Microsoft Imagine Cup Competition Finalist

Successfully deployed Flutter apps via Microsoft App Centre

Managed centralized identity services for enterprise logistics platform

Led implementation of critical Brexit Certificate management system

Built real-time chat systems with WebSocket for instructor booking platform

Areas of Expertise

AI/Machine Learning (LLMs, ML Models)
Python Microservices Architecture
Mobile Development (Flutter, React Native, Xamarin, MAUI)
Full-Stack Web Development (React, Next.js, TypeScript)
Cloud Architecture (AWS, Azure, GCP, fly.io)
DevOps & CI/CD (Kubernetes, Docker, Terraform, Ansible)
Healthcare Technology (NHS Systems)
Real-time Systems (WebSocket, SignalR)
Payment Integration (Stripe, Banking Systems)
Enterprise Software Solutions
Contact Center & IVR Solutions
Virtualization (VMware, Citrix)

Soft Skills

Clear Communication
Strategic Problem-Solving
Collaborative Teamwork
Technical Leadership
Adaptability
Entrepreneurial Mindset

Work Experience

10+ years of professional software development across mobile, web, and enterprise platforms

TechNest Services Ltd logo

Founder & Lead Software Engineer

TechNest Services Ltd

Full-time
1 month
2024-12 - PresentUnited Kingdom

Founded and launched WorkNest Hub, an AI-powered job search platform utilizing advanced LLMs and machine learning models for intelligent job-to-CV matching.

RAVEN PRO logo

Contract Senior Flutter Developer

RAVEN PRO

Contract
7 months
2025-01 - 2025-07Remote

Led full-stack Flutter development for a comprehensive instructor-customer booking platform for outdoor activities (skiing, surfing, hiking, cycling, scuba diving).

TWYN logo

Senior Software Engineer

TWYN

Full-time
2 years 9 months
2022-12 - 2025-08United Kingdom

Led a dynamic team of developers, driving the technical roadmap and ensuring alignment with the CTO's vision and broader company goals.

Surefire Software logo

Contract Mobile Developer

Surefire Software

Contract
2 months
2024-07 - 2024-08Remote

Revamped and published an Android Kotlin App to the Google Play Store, focusing on critical bug fixes and feature enhancements.

TWYN logo

Full Stack Software Engineer

TWYN

Full-time
1 year 1 month
2021-11 - 2022-12United Kingdom

Managed, maintained, and added new features to Flutter mobile applications while developing front-end CRM systems.

Sainsbury's logo

Software Engineer

Sainsbury's

Full-time
1 year 10 months
2020-01 - 2021-10United Kingdom

Led the design and development of critical Brexit Certificate management system for transporting goods through Northern Ireland ports.

NELFT NHS Foundation Trust logo

Software and Database Developer

NELFT NHS Foundation Trust

Full-time
1 year 8 months
2018-05 - 2020-01United Kingdom

Developed and maintained mobile apps and web applications for NHS using Xamarin and modern web technologies.

NELFT NHS Foundation Trust logo

Developer (Software, Database and Mobile Apps)

NELFT NHS Foundation Trust

Full-time
5 months
2018-01 - 2018-05United Kingdom

Developed and maintained the MindFresh mobile and web app for mental health support.

Interoute logo

Cloud Product Engineer (DevOps)

Interoute

Full-time
9 months
2017-09 - 2018-05United Kingdom

Led DevOps implementation for a Public Cloud Solution Provider, prioritizing code-driven automation.

Interoute logo

Technical Specialist

Interoute

Full-time
1 year 3 months
2016-06 - 2017-09United Kingdom

Provided technical guidance on platform utilization and assisted customers with environment build and configuration.

SkypeEX logo

Technical Support Engineer

SkypeEX

Freelance
9 months
2015-09 - 2016-05Remote

Provided technical support for software solutions, including SIP and Skype integration tools.

Freelance logo

IT Consultant, Technical Writer, Developer and IT Support

Freelance

Freelance
1 year 3 months
2014-01 - 2015-03Remote

Provided diverse IT services including software development, technical writing, and consulting.

C Square Consulting (Pvt) Limited logo

Professional Services Consultant

C Square Consulting (Pvt) Limited

Full-time
1 year 6 months
2012-06 - 2013-12Pakistan / Middle East

Led implementation of contact center solutions for high-profile clients across multiple countries.

Virtual University of Pakistan logo

Assistant Network Administrator

Virtual University of Pakistan

Full-time
1 year 7 months
2010-10 - 2012-05Pakistan

Managed and maintained network infrastructure for educational institution.

Base Camp Data Solution logo

IT Support Engineer

Base Camp Data Solution

Full-time
6 months
2010-04 - 2010-10Pakistan

Provided IT support for internal systems and infrastructure.

Projects

Raven Pro

Mobile
FlutterDartGetXSupabase+5

Led full-stack Flutter development for a comprehensive instructor-customer booking platform for outdoor activities including skiing, surfing, hiking, cycling, and scuba diving. Architected and implemented a real-time chat system using Supabase WebSocket subscriptions, enabling instant instructor-to-instructor messaging with live status updates. Built highly responsive Flutter UI components with a custom design system, focusing on intricate layouts and enhanced user experience. Developed a sophisticated multi-instructor booking system with dynamic offer management, improving flexibility and resource allocation.

WorkNest Hub

AI/ML
Next.jsTypeScriptPythonLLMs+4

Founded and launched WorkNest Hub, an AI-powered job search platform utilizing advanced LLMs and machine learning models for intelligent job-to-CV matching. Personally designed, developed, and launched the entire platform, encompassing frontend (Next.js, TypeScript), backend microservices (Python), and robust infrastructure automation. Built and managed scalable data processing pipelines for comprehensive CV analysis and accurate job description parsing. Leveraged fly.io for cloud infrastructure, ensuring high availability and optimal performance. This flagship project showcases full-stack development expertise, AI/ML integration, and entrepreneurial leadership.

Twyn Cast

Mobile
FlutterAzure DevOpsMicrosoft App CentrePython+1

As part of a dynamic development team at TWYN, I played a pivotal role in leading and contributing to the creation of Twyncast, an app that's redefining the podcast landscape with its interactive storytelling. My involvement ranged from ideation to execution, ensuring that each episode offers a unique, user-driven narrative journey. Available on the App Store and Google Play Store, Twyncast stands as a testament to our team's commitment to innovation, offering a diverse array of stories that invite users to not just listen, but to actively shape the story's path.

DeepReal

AI/ML
FlutterAI/ML ModelsAzureDeep Learning

DeepReal is an immersive app that I had the opportunity to lead and develop as part of my tenure with TWYN. This app stands out for its innovative use of deep learning technology to create hyper-realistic simulations. With DeepReal, users can explore virtual environments, interact with AI-driven characters, and experience scenarios that blur the lines between reality and digital creation. My role involved steering the project's direction, coding critical features, and collaborating closely with designers to ensure a seamless user experience. DeepReal showcases our commitment to pushing the boundaries of AI and interactive technology.

Desk Booking Web App

Healthcare
C#.NETMVCSQL Server+1

As the principal developer, I initially designed and developed a web-based platform for NELFT NHS to facilitate efficient desk and parking space management. This pioneering web application set the standard for user experience, offering intuitive navigation and seamless integration with NHS systems. My role encompassed the entire development lifecycle, from conceptualization to deployment, ensuring a secure and robust booking process. The web app has become an indispensable tool for NHS staff, streamlining facility management and enhancing workplace productivity

Desk Booking Mobile App

Healthcare
XamarinXamarin FormsFirebaseC#+1

Building on the success of the web platform, I designed and developed the mobile version of the Desk Booking app for NELFT NHS. This mobile app extends the functionality of the web version, providing users with the convenience of booking desks and parking spaces directly from their smartphones. As the sole developer, I was responsible for adapting the web app's features into a mobile-friendly format, maintaining a consistent user experience while optimizing for performance and accessibility. The mobile app demonstrates my ability to deliver comprehensive solutions across multiple platforms

NELFT HR

Healthcare
C#MVCSQL ServerAzure+1

Developed a comprehensive HR portal for NELFT NHS Foundation Trust, providing staff with easy access to HR services, policies, and resources. The web application serves as a centralized platform for employee information, leave management, and HR documentation. Built with a focus on security and compliance with NHS standards, ensuring sensitive employee data is protected. The portal has become an essential tool for HR operations, improving efficiency and employee satisfaction.

MindFresh

Healthcare
XamarinXamarin FormsC#MVC+2

Developed and maintained the MindFresh mobile and web app for NELFT NHS Foundation Trust, providing mental health support and resources to users. The app features interactive content, self-assessment tools, and real-time chat functionality to connect users with mental health professionals. Implemented custom chat solution with SignalR for seamless communication across web and mobile platforms. Successfully launched on both iOS and Android, serving as a valuable resource for mental health support in the NHS.

Room Booking

Healthcare
XamarinXamarin FormsFirebaseC#+1

Designed and developed the Room Booking mobile application for NELFT NHS Foundation Trust, enabling staff to efficiently reserve meeting rooms and facilities across multiple NHS sites. The app features real-time availability checking, recurring booking functionality, and push notifications for booking confirmations and reminders. Published on both Google Play Store and App Store, the application has significantly improved facility utilization and reduced scheduling conflicts within the NHS organization.

ThaRide

Mobile
React NativeReactFirebaseReal-time GPS+2

Architected and developed a complete multi-platform ride-sharing ecosystem for ThaRide, encompassing both customer and driver mobile applications (iOS/Android) and a comprehensive web platform. The solution provides end-to-end ride-hailing services with real-time GPS tracking, dynamic fare estimation, secure payment processing, driver ratings, and route optimization. Built with modern web technologies and React Native for mobile applications, leveraging Firebase for real-time data synchronization. The platform connects passengers with drivers efficiently while ensuring safety, transparency, and seamless user experience across all touchpoints.

RJ'S Chicken

Enterprise
React NativeReactNext.jsFirebase+4

Architected and developed a complete multi-platform restaurant ecosystem for RJ Chicken, encompassing four distinct applications: customer mobile app (iOS/Android), admin mobile app (iOS/Android), customer web portal, and comprehensive admin web dashboard. The solution provides end-to-end restaurant management with real-time order processing, inventory tracking, menu management, analytics dashboards, and integrated payment systems. Built with Flutter for mobile applications and React/Next.js for web platforms, leveraging Firebase for real-time synchronization across all touchpoints. Successfully deployed across multiple restaurant locations, processing thousands of daily orders with seamless cross-platform data consistency.

Express Foods Inc

E-commerce
ReactFirebasePayment IntegrationReal-time Database+1

Architected and developed a dual-app mobile ecosystem for Express Foods Inc, consisting of a customer ordering application and a comprehensive store management app. The customer app enables users to browse menu items, place orders, and track deliveries in real-time with secure payment processing and loyalty rewards. The store management app provides restaurant staff with order management, inventory tracking, analytics dashboards, and real-time order notifications. Built with Flutter for cross-platform deployment (iOS/Android) and Firebase for real-time backend services, ensuring seamless synchronization between customer orders and store operations.

Messi Connect

Mobile
FlutteriOS Development

Developed Messi Connect, a mobile application built with Flutter, available on the App Store. The app focuses on connecting users and providing social networking features with a streamlined user experience. Implemented modern UI/UX design patterns and integrated with backend services for real-time data synchronization. The project demonstrates expertise in Flutter development and mobile app deployment on iOS platforms.

Sainsbury's Systems

Enterprise
.NETReact JSSQL ServerMongoDB+6

Led the design and development of three critical enterprise systems for Sainsbury's logistics operations, including the Brexit Certificate Management System for transporting goods through Northern Ireland ports, JS Transhipment platform for supply chain management, and JS Ferry Booking system for logistics coordination. Spearheaded the adoption of Public Cloud technologies (AWS, Azure, GCP), modernizing infrastructure and achieving annual cost savings of over £500,000. Implemented centralized identity service with NFC card login for enhanced security.

VDC Management

Open Source
PythonCloudStack APIDjangoAutomation

Developed an open-source automation tool for Virtual Data Center (VDC) management using Python and CloudStack API. This tool streamlines the process of updating public templates and applying OS-level updates across cloud infrastructure. The automation solution has been instrumental in improving operational efficiency and reducing manual intervention in cloud environment management. Available on GitHub as an open-source project, demonstrating commitment to community contribution and knowledge sharing.

VDC SSH

Open Source
PythonShell ScriptingSSHCloudStack API+2

Developed an innovative Google Cloud-style SSH authentication system for Interoute's Virtual Data Center (VDC) platform. Implemented a custom shell script that enables browser-based SSH key management and dynamic user creation, allowing administrators to embed usernames directly in SSH keys and automatically provision OS-level user accounts. The solution provides two authentication modes: traditional single-user key assignment and Google Cloud-inspired multi-user key management. This open-source tool revolutionized secure access management across distributed cloud infrastructure, eliminating password-based authentication vulnerabilities.

Supabase Error Translator

Open Source
FlutterDartSupabasePackage Development

Developed and published an open-source Flutter package on pub.dev that simplifies error handling for Supabase applications. This package automatically translates technical Supabase error messages into user-friendly, human-readable messages, improving the developer experience and end-user communication. The package handles various Supabase error scenarios including authentication, database operations, and API calls, making it easier for Flutter developers to implement robust error handling in their Supabase-powered applications.

Flutter Mautic

Open Source
FlutterDartMautic APIMarketing Automation+1

Created and published an open-source Flutter package on pub.dev that provides seamless integration with Mautic marketing automation platform. This package enables Flutter developers to easily implement Mautic tracking, contact management, and campaign automation features in their mobile applications. The package supports contact creation, tracking user activities, managing segments, and triggering automated marketing workflows, bridging the gap between Flutter mobile apps and Mautic's powerful marketing automation capabilities.

Skills

Programming Languages

C#, Python, Shell, Bash, PowerShell, Dart, Swift, Java

Development Environments

Visual Studio, Visual Studio Code, Android Studio, Xcode, Eclipse, IntelliJ IDEA

Cloud Computing Platforms

AWS, Azure, Google Cloud Platform, Firebase

Mobile App Development

Flutter, Xamarin, Xamarin Forms, MAUI, React Native

Frontend Web Development

HTML, CSS, JavaScript, React, NextJS

Databases & Data Management

SQL Server, MySQL, Oracle, PostgreSQL, CosmosDB, MongoDB, AstraDB

DevOps & Infrastructure as Code

Ansible, Jenkins, Puppet, Terraform

Networking & Security

Cisco IOS, Linux Networking, CIS Hardening, Nagios

Software Development Methodologies

Agile: Scrum, Kanban

APIs & Communication Protocols

WCF, gRPC, REST, GraphQL

Continuous Integration & Continuous Deployment

Azure DevOps, GitLab, SonarQube

Education & Certifications

Continuous learning and professional development across cloud computing, DevOps, and software engineering

Education

University of Leicester logo

Master's degree

Cloud Computing

University of Leicester

England, United Kingdom
2014 - 2016
  • Specialized in cloud computing technologies and architectures
  • Advanced study in distributed systems and virtualization
University of Sindh logo

Bachelor of Science (BSc)

Computer Systems Networking and Telecommunications

University of Sindh

Pakistan
2006 - 2009
  • Foundation in computer systems and networking
  • Specialized in telecommunications and network infrastructure

Honors & Awards

2014 UK Microsoft Imagine Cup Competition Finalist logo

2014 UK Microsoft Imagine Cup Competition Finalist

Microsoft

2014

Selected as finalist in the UK Microsoft Imagine Cup Competition, demonstrating innovation in software development and problem-solving.

Professional Certifications (24)

VCP5-DCV (VMWare Certified Professional - Data Centre Virtualization) logo
VCP5-DCV (VMWare Certified Professional - Data Centre Virtualization)

VMware

2013
VCA-Cloud (VMware Certified Associate - Cloud) logo
VCA-Cloud (VMware Certified Associate - Cloud)

VMware

2013
CCNA (Routing and Switching) logo
CCNA (Routing and Switching)

Cisco

2012
CCNA (Voice) logo
CCNA (Voice)

Cisco

2012
Genesys Certified Professional 8 System Consultant - Outbound Voice logo
Genesys Certified Professional 8 System Consultant - Outbound Voice

Genesys

2013
AWS Concepts logo
AWS Concepts

Amazon Web Services

2018
AWS Essentials logo
AWS Essentials

Amazon Web Services

2018

Testimonials

Muhammad has been great person to work with and vital to the team. He consistently demonstrated a solid work ethic at Twyn along with a commitment to success, he is a strong, knowledgeable and responsible senior software engineer. Muhammad provided outstanding results for Twyn. He is ready to deal with difficult situations and solve the problems on time. He always takes care of the job and delivers with pride. Through the years, we worked on various projects and I was impressed by his manner of doing a great job. Experiencing his quick and sharp mind at work is most outstanding.

Andrew Donnithorne

Director Of Technology & IT
"Outstanding" and "Dedicated" come to mind when I think of Rehman. He was a part of team during his tenure at C Square Consulting. A humble individual Rehman was the go-to guy for "all" IT issues. I recommend him to anyone who is looking for a talented, hardworking individual and I wish him the best of luck in his future endeavors.

Tausif Syed

COO - C Square Pvt. Ltd.

Contact Me

Or download my CV to learn more about my experience