HADID BILLA
Frontend Developer
Dhaka, Bangladesh
Phone: -
Email:-LinkedIn | GitHub
PROFESSIONAL SUMMARY
Highly skilled and passionate Software Engineer with a strong focus on Frontend Development,
possessing 4 plus years of experience in crafting dynamic, responsive, and user-centric web
applications. My expertise spans a comprehensive tech stack including React.js, Vue.js, Nuxt.js,
Next.js, JavaScript, Tailwind CSS, and SCSS. I have a proven track record of translating complex
design concepts into intuitive and performant user interfaces, ensuring exceptional user experiences. I
am a proactive problem-solver, committed to continuous learning, and dedicated to leveraging cuttingedge technologies to deliver impactful digital products.
CORE SKILLS
Frontend Frameworks: Vue.js (2 & 3), Nuxt.js (2 & 3), React.js, Next.js
Programming Languages: JavaScript (ES6+), TypeScript, HTML5, CSS3
UI Libraries: TailwindCSS, Vuetify, PrimeVue, Shadcn, Antd, BootstrapVue
State Management: Pinia, Vuex, Redux, Zustand
Development Tools: Git, Figma, Postman, VS Code, Vite, Webpack
PROFESSIONAL EXPERIENCE
Software Engineer
Genesys Software -- Jessore, Bangladesh (On-site) August 2021 -- Present
•
Led frontend development for multiple Nuxt3-based B2B web platforms
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Built large scaleable SaaS projects and developed complex features
•
Established coding standards and best practices for the development team
•
Mentored junior developers and conducted code reviews to maintain code quality
Frontend Developer
Wagna -- Austria (Remote) June 2024 -- January 2025
•
Developed and maintained UI components for a large-scale CRM SaaS product using Nuxt 3 +
TypeScript
•
Collaborated closely with backend and design teams to deliver mobile-friendly, accessible
interfaces
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Implemented responsive design patterns and ensured cross-browser compatibility and
complex features
•
Optimized application performance and user experience through code splitting and lazy
loading
KEY PROJECTS
Pengine SaaS POD Platform (Nuxt3 SaaS Application |-)
•
Implemented enterprise-grade RBAC system with dynamic menu generation, route-level
protection, and component-level access control using custom middleware and JWT token
management
•
Built a comprehensive financial management system with dynamic discount rules engine,
platform-specific pricing, and shipping tier management using complex state management and
nested form validation
•
Integrated Typesense search engine with advanced filtering, faceted search, and real-time
data synchronization for large-scale e-commerce operations with optimized performance
1Tools CRM SaaS Platform (Nuxt3 SaaS Application |-)
•
Developed sophisticated filtering, sorting, bulk operations, and Algolia-powered search system
handling complex business data across contacts, projects, invoices, and financial records with
export/import capabilities
•
Engineered complete accounting system including chart of accounts, journal entries, invoice
processing, cost tracking, income management, and automated financial reporting with multicurrency support
•
Implemented comprehensive user authentication, tenant isolation, and granular permissions
system supporting both user and contact-level access across 30+ business modules
BoostUGC Video Testimonial Collector SaaS Platform (Nuxt3 SaaS Application | 2025)
•
Developed multi-brand management system with Stripe payment integration, subscription
handling, and team invitation workflows
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Implemented secure authentication system with role-based access control, email verification,
and token refresh using Pinia state management
•
Created responsive video recording/upload system with content review pipeline, link
management, global middleware, and optimized bundle splitting for performance
TaskGrid Modern Task Management Platform (Nuxt3 Web Application | 2024 -- 2025)
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Built interactive task management system with Socket.io for live collaboration, virtual scrolling
for performance, and intuitive drag & drop functionality using Vue 3 and Nuxt 3
•
Developed scalable workspace architecture with role-based permissions, team invitations, and
organization management supporting multiple teams and projects simultaneously
•
Implemented secure JWT authentication with Google OAuth, Stripe payment processing,
subscription management, and comprehensive user profile system
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Created feature-rich task system with time tracking, file attachments, activity logging,
search/filtering, and detailed task analytics with Chart.js visualization
•
Built clean, modern interface using PrimeVue components, custom Tailwind CSS design
system, dark/light themes, and mobile-first responsive design with smooth animations and
transitions
Mentis Product Grouping Shopify App (Next.js - Full Stack / React Shopify App |-)
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Developed a Shopify app that groups product variants together to display unlimited options on
product pages, improving user experience for stores with multiple product variations
•
Implemented functionality to tie product listings together by characteristics like design or color,
allowing merchants to make each product listing easily accessible from the product page
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Built clickable icon system above the add-to-cart button displaying different product options
after grouping, enhancing product discovery and navigation
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Created product tile icons upload functionality and integrated performance tracking for clicks
made on product groupings
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Integrated purchase tracking system to measure conversions after users click through grouped
product tiles
Mentis Collection Duplicator Shopify App (Next.js - Full Stack / React Shopify App |-)
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Built a Shopify app enabling merchants to easily duplicate collections for maintaining
consistency across landing pages and streamlining collection creation processes
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Implemented seamless duplication functionality for large collections used as landing pages
with ability to add/remove products and reorder items
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Developed features allowing merchants to test subtle changes to collections and scale
operations with reduced time spent on collection creation
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Created intuitive interface for copying pre-made collections while maintaining all product
relationships and configurations
EDUCATION
Bachelor of Science in Computer Science & Engineering
Daffodil International University, Dhaka (2019 -- 2023)
ACHIEVEMENTS
Top 30 – DIU TakeOff Programming Contest 2021
Top 28 – DIU Intersection Programming Contest 2020
