Sajid Kalam

Associate Engineer | Web Developer | MCA (Pursuing) | Data Science Enthusiast

Code. Clarity. Curiosity.

Sajid Kalam is an emerging technologist and Associate Engineer , passionate about building clean, responsive, and scalable web applications. With a strong foundation in backend development and growing expertise in data science, he combines technical precision with innovation in every project.

Currently pursuing his Master of Computer Applications , Sajid blends academic excellence with hands-on experience in Django, HTML, CSS, JavaScript, and Python. His experience spans full-stack web development and applied machine learning—having developed high-accuracy classification models for spam and hate speech detection during his internship at Personifwy .

Core Expertise

• Full-Stack Web Development : Proficient in Django, JavaScript, HTML, and CSS for building efficient and responsive digital platforms.
• Data Science & Machine Learning : Developed supervised learning models using Python (SVM, Logistic Regression), TF-IDF vectorization, and SMOTE oversampling techniques, achieving over 90% accuracy.
• Clean Code & Optimization : Emphasizes modular, maintainable code and performance optimization for both UI and backend logic.
• Problem Solving & Adaptability : Strong analytical mindset, quick learner, and collaborative team player in agile environments.
• Version Control & Collaboration : Experienced in using Git and GitHub for seamless collaboration, branching strategies, and maintaining clean code workflows.

 Education & Certifications

• MCA (Pursuing) – Siliguri Institute of Technology
• BCA – University of North Bengal (CGPA: 9.31)
• Certification in Python & Machine Learning – Simplilearn
• Technical Skills : C, C++, Java, SQL, DBMS, Web Technologies

Projects & Achievements

• Built an SVM-based SMS spam classifier with 98% accuracy through rigorous text preprocessing and hyperparameter tuning.
• Improved hate speech detection accuracy to 92% using class balancing and NLP techniques like tokenization and lemmatization.
• Contributed to features like multi-user login in Django-based systems.
• Recognized for clear documentation , team collaboration , and rapid integration of new technologies.

Professional Traits & Vision

• Growth-Oriented : Always exploring the latest in web frameworks and AI/ML tools to broaden impact.
• Detail-Focused : Prioritizes code readability, testing, and scalable architecture from the ground up.
• Team Player : Communicates clearly, adapts quickly, and aligns technical efforts with business goals.
• Driven by Impact : Aims to build digital systems that are not just functional, but meaningful and user-centric.