Hamza Tahir

Hamza Tahir

$30/hr
Ruby on rails Software Engineer
Reply rate:
-
Availability:
Full-time (40 hrs/wk)
Age:
27 years old
Location:
London, London, United Kingdom
Experience:
4 years
HAMZA TAHIR - |-| linkedin.com/in/hamza-tahir486 | github.com/Hamza-tahirDev P ROFESSIONAL S UMMERY Results-driven Full Stack Developer with hands-on expertise in Ruby on rails, PHP Laravel, AWS, PostgreSQL, and modern API architecture. Skilled in building scalable, high-performance web application with a strong emphasis on backend optimization, UI/UX best practices, and AI-driven features. Passionate about delivering custom SaaS platforms, intelligent user experiences, and end-to-end product solutions tailored to business needs. T ECHNICAL S KILLS Languages: Ruby, PHP, Javascript, Python, SQL Frameworks & Libraries: Ruby on Rails, Laravel, Vue.js, Sidekiq, Hotwire (Turbo + Stimulus), Inertia.js Tools & Environments: RESTful APIs, Webflow, PostgreSQL, Git, Github, AWS, CI/CD Pipelines, Scrum Workflows, Vercel, Redis, Rspec, Postman P ROFESSIONAL E XPERIENCE HobaTech Jan 2025 – Present Technical Team Lead • Leading technical development of a scalable SaaS platform using Ruby on rails, Vue.js, and containerized microservices with Docker and AWS. • Architecting robust backend solutions with PostgreSQL, optimized queries • Managing a team of developers, conducting code reviews, ensuring code quality through extensive testing, and implementing agile methodologies to streamline project delivery. • Coordinating with stakeholders to shape technical strategies, translating business requirements into well-defined technical plans and ensuring timely delivery of key milestones. Folium AI July 2023 – Jan 2025 Senior Software Engineer • Spearheaded full-cycle development of scalable web platforms using Vue.js and Ruby on rails driving seamless collaboration across product, design, and engineering teams. • Architected robust full stack solutions with reusable components and clean architecture, improving system scalability by 3x. • Established Agile workflows, managed sprints, and conducted code reviews, increasing delivery efficiency by 30%. • Collaborated with stakeholders to align technical execution with business objectives and AI initiatives. Devsinc Aug 2021 – June 2023 Software Engineer • Led full stack development using Ruby on rails, React.js, and REST APIs; enhanced backend performance by 45% via database indexing, Redis caching, and reducing redundant API calls. • Led code reviews, mentored developers, and ensured delivery quality through CI/CD pipelines. • Built modular and reusable components focused on performance and accessibility, cutting UI load times by 60%. • Collaborated with product teams to design AI-integrated and user-centric solutions. Associate Software Engineer • Contributed to the development and maintenance of a modern HR and payroll SaaS platform used by SMEs for workforce management. and integrated dynamic data through RESTful APIs for seamless user experiences. • Explored and integrated AI tools for automation, personalization, and real-time user engagement. • Contributed to mobile and web releases with thorough testing and CI/CD deployment, achieving 95%+ deployment success rate and reducing post-release bugs by 40% in Agile sprints. P ROJECTS HobaPro.com | Ruby on rails, Vue.js • Created a digital business transformation management system for the business sector in the UK. • Designed and developed a project management platform for business deliverables, improving project tracking efficiency by over 30%. • Integrated admin panel APIs to streamline data sharing and enhance efficient data management, resulting in a 25% reduction in data redundancy. • Actively participated in agile development cycles, including sprint planning, code reviews, and daily stand-up meetings, improving team productivity by almost 30%. Stemuli | Ruby on rails • Built a gamified learning ecosystem with interactive 3D avatars and personalized challenges powered by an AI career chatbot • Built immersive dashboards in the Stemuli metaverse to track user progress, engagement, and learning metrics in real time, contributing to a 20% increase in learner retention and engagement. • Optimized backend APIs and job insight engines to provide personalized learning paths with Fortune 500 company alignment. MapleHr.io | Ruby on Rails, JavaScript • Developed a comprehensive HR management system for Devsinc, streamlining HR workflows and boosting operational efficiency by almost 40%. • Implemented real-time tracking and order management features, allowing for more efficient delivery management and ETA updates, improving delivery times by a third. • Seamlessly integrated biometric devices and third-party systems (e.g., payroll software), ensuring smooth data synchronization and reducing manual errors by half. • Collaborated with cross-functional teams to implement user-friendly dashboards, improving HR decision-making efficiency by approximately 30%. • Optimized backend and frontend performance, reducing response times by one-third and enhancing overall user experience. Payroll – Sub-project of MapleHr.io | Ruby on Rails, RSpec, Hotwire • Developed a payroll web application for Devsinc tailored to accommodate the organization’s HR structure and workflows. • Enabled tax computation, EOBI, gratuity, and benefits management in compliance with local labor laws, reducing payroll processing time by close to 40%. • Ensured system reliability by maintaining and enhancing unit and integration tests with RSpec, leading to over 95% code coverage. E DUCATION University of Stirling ,United Kingdom Sept 2024 Master of Science in Artificial Intelligence • Relevant Courses: Machine Learning, Deep Learning for Vision and NLP, Representing and Manipulating Data, Commercial and Scientific Applications • Dissertation Project: Label Augmentation for LULC Classification, Space Intelligence FAST (Nuces),Pakistan Bachelor of Science in Computer Science; GPA: 3.56 • Relevant Courses: Data Structures, Deep Learning, Algorithms, Databases, Digital Image Processing August 2021
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