Muzamil Hussain-Backend Engineer
Check rate
Experience
Backend Engineer
Freelance
- Architected secure, scalable backend for SEC-registered investment advisor platform handling sensitive financial data, implementing JWT authentication, role-based authorization, and encryption at rest/in transit to ensure regulatory compliance and data protection
- Designed and optimized PostgreSQL database schema for complex financial relationships with proper indexing, query optimization, and transactional integrity, while implementing MongoDB for flexible document storage, demonstrating expertise across both relational and NoSQL databases
- Developed RESTful APIs integrating multiple third-party financial data providers with retry logic, circuit breaker patterns, rate limiting, and comprehensive error handling, ensuring resilient operation under varying network conditions and high-volume requests
Trading Platform Enhancement
Freelance Project
- Enhanced fintech trading platform's user interface using Vue.js, implementing responsive components that improved platform usability and user engagement metrics by 25%
- Developed comprehensive internationalisation framework enabling multi-language support across 8 languages, significantly expanding platform's accessibility to international markets and diverse user base
Full-Stack Engineer
Tippgeber24 GmBH
- Built high-performance NestJS/GraphQL backend processing 500K+ daily queries with sub-100ms response times using Redis caching, ElasticSearch indexing, and optimized MongoDB aggregation pipelines, implementing idempotency and concurrency controls for reliable data processing
- Architected scalable RESTful APIs with JWT authentication, rate limiting, and comprehensive security measures including input validation, SQL injection prevention, and secure session management, ensuring robust protection of user data
- Designed and implemented queue-based architecture using Redis for asynchronous job processing, handling high-volume transactions with retry logic and dead-letter queues for production reliability
- Troubleshot and resolved production issues in real-time, implementing monitoring, alerting, and logging strategies that reduced incident response time by 40% and improved system observability
Robotics Engineer (Part-Time)
RoboTech LLC
- Delivered comprehensive robotics software platform that achieved company beta milestone and secured Dubai TV Shark Tank presentation opportunity, demonstrating commercial viability through end-to-end technical leadership
- Architected sophisticated control systems using C++/Qt5 for automated IoT stations, creating intuitive user interfaces and robust backend infrastructure for real-time robotic operations
- Integrated MAVLink communication protocols with Pixhawk flight controllers and servo motor systems, ensuring reliable device-to-device communication and precise operational control across distributed robotic components
- Developed scalable IoT monitoring solutions utilising MQTT protocols and Node.js backend services, enabling seamless remote control of ESP32-based devices with real-time responsiveness and high availability
Full-Stack Developer
Modelit
- Increased global user engagement by 27% for Fair Trade USA through full-stack development using Laravel, Vue.js, and Phrase-powered localisation, supporting certification workflows for international stakeholders
- Collaborated with cross-functional teams to maintain and enhance a comprehensive certification platform, implement scalable API solutions and dynamic Vue.js components that streamlined compliance processes for global users
- Architected robust Laravel backend services with integrated multi-language support, developing RESTful APIs and database schemas that improved system performance whilst maintaining data integrity across international deployments
- Delivered responsive Vue.js component libraries with seamless localisation integration, enabling the platform to expand into 12 new countries whilst maintaining consistent user experience across all regions
Front-End Developer
YourParade
- Developed and maintained enterprise-level Shopify+ e-commerce platform using React and TypeScript, implementing robust API integrations that processed £500K+ in monthly transactions with 99.9% reliability
- Built responsive React components with seamless Shopify API integration, optimising frontend performance that reduced page load times by 45% and improved conversion rates by 18%
- Contributed technical expertise in code reviews and team meetings, establishing TypeScript best practices and React component architecture standards that improved code quality and reduced technical debt by 30%
PHP Developer
Blinkedge Ltd.
- Developed custom WordPress and Laravel solutions for e-commerce clients, implementing secure payment gateway integrations and inventory management systems that supported £200K+ in annual sales
- Architected Laravel-based admin panels with Vue.js frontends for API management and data visualisation, creating efficient tools that reduced administrative overhead by 40% and improved operational efficiency
- Built secure RESTful APIs using Laravel and MySQL, implementing authentication, data validation, and error handling that ensured data integrity and privacy compliance across all client applications
- Delivered responsive, user-friendly interfaces using modern CSS frameworks and vanilla JavaScript, enhancing user experience and achieving 95% client satisfaction ratings
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Information Technology, Retail, Banking and Finance, Agriculture, Food and Beverage, and Manufacturing.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology, Product Development, and Research and Development.
Summary
Backend Engineer with 7+ years designing and building high-performance, scalable Node.js/TypeScript applications. Expert in developing robust APIs, optimizing database performance (PostgreSQL, MySQL, MongoDB), and architecting systems that handle high-volume transactions with strong focus on security, reliability, and maintainability. Proven track record building backend services processing 500K+ daily queries with sub-100ms response times. Experience with FinTech applications, JWT authentication, queue-based architectures, and performance optimization under load. Strong OOP principles, design patterns, and collaborative remote work across distributed teams.
Skills
- Backend: Node.Js, Express.Js, Nestjs, Typescript, Restful Apis, Graphql, Websockets, Microservices
- Databases: Postgresql, Mysql, Mongodb, Redis, Elasticsearch, Query Optimization, Migrations, Data Modeling, Indexing
- Security & Apis: Jwt, Oauth 2.0, Rate Limiting, Input Validation, Idempotency, Concurrency Control, Api Security
- Architecture: Oop/Solid, Design Patterns (Factory, Strategy, Repository), Clean Architecture, Event-Driven Systems
- Performance: High-Traffic Optimization, Caching (Redis), Load Balancing, Horizontal Scaling, Queue-Based Processing (Kafka)
- Cloud & Devops: Aws (Ec2, S3, Lambda, Rds), Azure, Docker, Kubernetes, Ci/Cd, Serverless, Infrastructure As Code
- Practices: Tdd, Unit/Integration Testing, Git, Agile, Code Review, Production Troubleshooting, Remote Collaboration
- Frontend: React.Js, Next.Js, Vue.Js, Typescript, Html5, Css3
- Additional: Python, Django, Flask, Laravel, Apache Kafka, Mqtt, Flutter
Languages
Education
The University of Law
MSc Cybersecurity Management · Cybersecurity Management · Birmingham, United Kingdom
GC University Faisalabad Layyah Campus
BS Information Technology · Information Technology · Layyah, Pakistan
Certifications & licenses
Cybersecurity Foundations
Ethical Hacker
Postman API Expert
Software Engineer Certificate
Statistics
Experience
Global experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Muzamil is based in Birmingham, United Kingdom and can operate in on-site, hybrid, and remote work models.
Muzamil speaks the following languages: German (Elementary), English (Elementary).
Muzamil has at least 5 years of experience. During this time, Muzamil has worked in at least 7 different roles and for 7 different companies. The average length of individual experience is 1 year and 9 months. Note that Muzamil may not have shared all experience and actually has more experience.
Based on recent experience, Muzamil would be well-suited for roles such as: Backend Engineer, Trading Platform Enhancement, Full-Stack Engineer.
Muzamil's most recent position is Backend Engineer at Freelance.
In recent years, Muzamil has worked for Freelance, Freelance Project, Tippgeber24 GmBH, RoboTech LLC, and Modelit.
Muzamil is most experienced in industries like Information Technology, Retail, and Agriculture. Muzamil also has some experience in Food and Beverage, Banking and Finance, and Manufacturing.
Muzamil is most experienced in business areas like Information Technology, Product Development, and Research and Development.
Muzamil holds a Master in Cybersecurity Management from The University of Law and a Bachelor in Information Technology from GC University Faisalabad Layyah Campus.
Muzamil has 4 certificates. Among them, these include: Cybersecurity Foundations, Ethical Hacker, and Postman API Expert.
The availability of Muzamil needs to be confirmed.
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The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 26 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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