Languages, frameworks and tools I use to build production systems.
A sample of what I've shipped recently.
Led the development and operations for a secure central mobile device controlling system, enabling central authority management of subordinate phones. Implemented end-to-end encryption for communication and managed server stability, serving half a million devices.
Designed and developed a VoIP billing system similar to A2billing for Asterisk, enhancing user interfaces and providing services for a family-phone.com website and its sub-domains. Focused on UI/UX and core system functionality.
Built and customized various popular PHP-based CMS and e-commerce platforms, including Joomla, Wordpress, osCommerce, OpenCart, ZenCart, and VirtueMart. Implemented database optimization and integrated multiple payment gateways.
A timeline of where I've worked and what I shipped.
Currently leading technology strategy and operations at DS Technologies. Responsible for high-level technical decisions, architectural oversight, and driving innovation for current and future projects.
Working independently as a lead engineer, focusing on full-stack web development and DevOps practices. Delivering robust solutions using LAMP and MERN stacks for various clients and projects.
Served as Principal Software Engineer, overseeing significant software projects and providing technical leadership. Contributed to architectural design and complex problem-solving in a dynamic environment.
Led a team in developing and maintaining a secure central mobile device controlling system, serving half a million devices. Responsible for server stability, application reliability, CI/CD implementation, and managing critical infrastructure on Digital Ocean.
Managed teams, projects, deadlines, and budgets, acting as a technical head in business meetings. Provided technical guidance, recruited staff, and delivered comprehensive progress reports to management and clients.
Worked as a Senior Programmer and Team Leader, simultaneously handling multiple projects. Provided 24/7 services, built new Desktop, Web, and Mobile applications, including database and code refactoring for live applications and SAAS conversions.
Focused on user interface development and built a VoIP billing system similar to A2billing for Asterisk. Provided services for a VoIP website and its subdomains, utilizing PHP, MySQL, and various web frameworks.
Gained initial experience in PHP, C#, MySQL, JavaScript, and XHTML 1.0. Worked with Joomla (Virtual Mart), OS Commerce, Open cart, and integrated YouTube API and PayPal checkout.
I am a passionate Full-stack web and blockchain developer and DevOps Engineer with 16 years of experience since 2010. I have collaborated with various corporates, startups, and individual developers from the USA and Germany, consistently delivering high-quality solutions.
My passion lies in product architecture, user experience, and interaction, embracing agile environments and advocating for web standards. I have extensive experience in core product development, software consultancy, and product management, with a broad exposure to both web and mobile technologies.
I specialize in complete LAMP, MEAN, and MERN stacks, UI/UX design, responsive web development, and major MVC frameworks. My expertise also extends to e-commerce platforms, database optimization, cross-platform hybrid mobile app development, and integrating various APIs and payment gateways. As a DevOps Engineer, I possess deep knowledge of cloud computing concepts like DigitalOcean, AWS, and Google Cloud, with hands-on experience in deploying applications using Docker and Kubernetes, managing production environments, and implementing CI/CD pipelines using Git and Jenkins.
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