Abdul Waki

Full Stack Developer with 5+ years of experience in developing, enhancing, and maintaining scalable, secure, and high-performance web applications. Strong expertise in frontend development using React.js, Angular, JavaScript (ES6+), TypeScript, HTML5, CSS3, Tailwind CSS, and Bootstrap. Experienced in backend development using Node.js and Express.js, building RESTful APIs, integrating GraphQL, and implementing business logic.

Skilled in database design, data management, and query optimization using MongoDB, MySQL, and PostgreSQL. Proficient in API integration, reusable component development, debugging, performance optimization, and version control using Git and GitHub. Familiar with Agile/Scrum methodologies and collaborative software development practices, with a focus on delivering maintainable, responsive.

Full Stack Developer - Tootkar Solution - Bengaluru, India

(2025-01)

• Developed interactive and responsive user interfaces using React.js and Angular, with backend functionality implemented using Node.js and Express.js.
• Worked with MongoDB and SQL databases to store, retrieve, update, and manage application data. Used REST APIs and GraphQL to facilitate communication between frontend applications and backend services.
• Created and maintained RESTful APIs to support frontend application requirements.
• Implemented routes, controllers, middleware, and service logic to organize backend functionality.
• Developed database operations for inserting, retrieving, updating, and deleting documents.
• Used MongoDB queries and appropriate data structures to support application requirements.

Full Stack Software Developer - Iosys Software India Pvt. Ltd. - Bengaluru, India

(2020-09 - 2024-09)

• Contributed to the development and maintenance of the GK3 Capital marketing website using HubSpot CMS.
• Developed website pages and reusable templates aligned with the client's branding guidelines and marketing requirements.
• Developed reusable frontend components, responsive user interfaces, forms, dashboards, and business workflows using React.js, Angular.js, JavaScript, HTML5, CSS3, and Bootstrap.
• Built and customized HubSpot CMS themes, templates, drag-and-drop modules, landing pages, blog templates, and email templates, integrating them with backend APIs and client-specific business requirements.
• Integrated third-party APIs, HubSpot CRM, forms, workflows, and external services to support lead management, marketing automation, customer engagement, and business processes.
• Implemented application validation, exception handling, authentication/authorization concepts, API error handling, and standardized response structures.
• Optimized application and website performance through database query optimization, API optimization, caching, frontend optimization, lazy loading, and page-speed improvements.
• Supported iterative website improvements based on feedback, design revisions, and changing marketing requirements.

Android Developer - Codebuzzers Technologies - Kolkata, India

(2018-09 - 2019-11)

• Developed and maintained Android mobile applications using Java, Android SDK, XML, and SQLite for business and client-based projects.
• Designed responsive and user-friendly mobile interfaces following Material Design principles and optimized application performance across multiple Android devices.
• Integrated RESTful APIs, JSON data handling, and third-party libraries to implement dynamic application features and real-time data management.

Bachelor’s of Technology - Aliah University (2014-06 - 2018-07)