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Core:
- Strong in JavaScript, TypeScript, Python, C++ with solid knowledge of Data Structures & Algorithms
- Experienced in System Design, Database Management, and SDLC
- Familiar with Rust for performance-critical applications
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Backend:
- Frameworks: Node.js, NestJS, Express.js, Django
- APIs: GraphQL (Apollo Server), RESTful API design
- Databases: MongoDB, MySQL, PostgreSQL, schema design, indexing
- ORMs/ODMs: Mongoose, Prisma
- Real-time Communication: WebRTC, Socket.IO
- Authentication & Authorization: JWT, OAuth2
- Testing: Jest, Supertest (unit & integration testing)
- Deployment & CI/CD: Docker, GitHub Actions, PM2, Nginx
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Frontend:
- Web: React.js, Next.js
- UI Frameworks: Tailwind CSS, Bootstrap, Ant Design, Material UI
- State Management: Redux, RTK Query
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Backend Developer
Company: Zubion Development (July 2024 - present)- Achievements:
- Developed scalable backend infrastructure for a CRM SaaS platform that can handle 3x more concurrent users without additional server costs.
- Designed and implemented RESTful & GraphQL APIs in NestJS with query efficiency and caching optimization to improve average response times by ~30%.
- Optimized MongoDB schemas & indexes to reduce slow queries by 40% and improve reporting/dashboard performance.
- System-wide validation and error handling to cut production bugs by ~25% and improve system reliability.
- Introduced code modularity, testing, and CI/CD pipelines to increase deployment speed and reduce rollback incidents.
- Contributed across the SDLC: From system design, requirements analysis, and database modeling to deployment and monitoring ensured end-to-end delivery of features.
- Achievements:
- Cell: +8801787317444
- WhatsApp: +8801787317444
- Email: kashem3091@gmail.com
- GitHub: engrkashem
- LinkedIn: Mohammad Abul Kashem
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I am an EEE Engineer with extensive hands-on experience in web development and software engineering, specializing in building scalable, high-performance applications. My expertise lies in backend-focused development, with strong capabilities in frontend design and integration, ensuring seamless and efficient software solutions.
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I have a proven track record with technologies such as JavaScript, TypeScript, Python, C++, React.js, Node.js, Django, GraphQL, MySQL, PostgreSQL, MongoDB, and Mongoose, complemented by a solid foundation in Data Structures and Algorithms. My skills enable me to design and implement systems that are not only technically robust but also aligned with business objectives.
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My background extends beyond development. My experience in procurement, industrial production, and vendor management equips me with a unique ability to understand operational workflows and deliver solutions that drive business growth. As an employee, I aim to be a catalyst for organizational success by aligning technical solutions with business strategies.
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I am enthusiastic about contributing as a Software Engineer or Full-Stack Developer in national, or multinational organizations. I am open to mid level roles with a clear focus on long-term growth, collaboration, and creating value. If you are looking for a professional who combines technical expertise with a business-oriented mindset, let’s connect!



