r
rkrohan

Rezaul Karim

@rkrohan

Full Stack Web Developer, Laravel, PHP, JavaScript, APIs

Bangladesh
Inglés, Bengalí
Parte de la información aparece en idioma inglés.
Sobre mí
Hi, I’m Rezaul Karim, a professional Web Developer with experience building, customizing, and maintaining modern web applications. I specialize in PHP & Laravel development, RESTful APIs, and MySQL database design, delivering clean, scalable, and maintainable solutions. My work includes Laravel & PHP development, backend services, API integration, bug fixing, performance optimization, and custom features based on client needs. I focus on clear communication, understanding requirements, and delivering production-ready results on time. Let’s build something reliable and scalable together.... Lee más

Habilidades

r
rkrohan
Rezaul Karim
desconectado • 

Revisa mis servicios

API e integraciones
I will build custom API integration and webhook system
DeUSD 40 / proyectoMás información
Corrección de errores
I will fix website down, 500 error or server issue urgently
DeUSD 15 / proyectoMás información

Porfolio

Experiencia laboral

Senior Software Engineer

Nexorabyte IT Solution • Tiempo completo

Mar 2025 - Oct 2025 • 7 mos

Led the design and development of scalable web applications using Laravel, Next.js, and Angular. ● Optimized database queries and caching to improve performance and reduce server load. ● Implemented secure RESTful APIs with JWT authentication for mobile and web clients. ● Mentored junior developers, conducted code reviews, and enforced best practices in version control and deployment. ● Integrated multiple payment gateways including bKash, Nagad, Rocket, and Upay for secure and seamless transactions. ● Designed and implemented fintech solutions with high-availability APIs for real-time payment processing. ● Built and maintained webhook systems for instant transaction status updates and third-party integrations. ● Ensured seamless user payment experience across web and mobile platforms with robust error handling and security.

Senior Full Stack Software Engineer

3DEVs IT Ltd • Tiempo completo

Jan 2024 - Mar 2025 • 1 yr 2 mos

Researching, designing, implementing, identifying user and system requirements for new websites and applications and managing software programs. ● Testing, evaluating new programs, developing API and reusable modules. ● Identifying areas for modification in existing programs and subsequently developing these modifications ● Writing and implementing efficient code ● Determining operational practicality and Run functionality testing and debug code. ● Developing quality assurance procedures ● Deploying software tools, processes, and metrics ● Maintaining and upgrading existing systems.

Software Engineer

BMIT Solutions Ltd • Tiempo completo

Jan 2022 - Dec 2023 • 1 yr 11 mos

Migrated legacy VAT software from PHP to Python Flask, increasing performance by 50%. ● Developed RESTful APIs for frontend integration with React. ● Improved system security by implementing robust authentication and encryption.