Headline

🚀 Frontend Architect @ EnKash | Designing Scalable & High-Performance Web Applications | Driving Frontend Architecture & Best Practices | JavaScript & Angular Enthusiast | Mentoring & Empowering Tech Teams

About

Experienced frontend engineer with 8+ years of expertise in building high-performance, scalable web applications using Angular, TypeScript, JavaScript (ES6), and modern frameworks. Currently leading the frontend team at EnKash, I focus on creating scalable solutions, improving web performance, and optimizing build and deployment pipelines to boost efficiency and speed up development. I specialize in designing frontend architectures, developing Progressive Web Apps (PWA), implementing micro-frontends, and optimizing Webpack. I also leverage AI-powered tools like GitHub Copilot, Cursor AI, and Claude to enhance development workflows. With a strong background in performance tuning, I ensure that applications are fast, maintainable, and reliable. 🚀 Core Competencies & Key Achievements 🔹 Upgraded Angular versions, improving build efficiency and reducing deployment time. 🔹 Developed scalable component libraries, making frontend development faster and more efficient. 🔹 Optimized web performance, enhancing page load speed and user experience. 🔹 Mentored junior developers, conducted technical training, and promoted best engineering practices. Passionate about innovation, technical excellence, and knowledge sharing, I strive to build intuitive, scalable, and high-performing web applications. Always open to collaborations, leadership opportunities, and discussions on the latest frontend technologies. 🚀 Technical Skills 🔹 Angular | React | JavaScript (ES6) | TypeScript | HTML | CSS | SCSS | Tailwind CSS | Bootstrap | Material UI 🔹 Git | Bitbucket | Jira | Confluence | Sentry | Hostinger | AWS | Nginx | Cloudflare | Digital Ocean 🔹 Microsoft VS Code | Cursor AI | PyCharm | Slack | SQL/Developer | Postman 📩 Feel free to connect at sayema131@gmail.com.

Location

Bengaluru

AI stack

claude code

claude

codex

cursor

openai

claudecode

Work experience

Frontend Architect at EnKash, Aug 2025 - Present · 1 yr 1 mo, Bengaluru, Karnataka, India

Lead Software Engineer - Frontend at EnKash, Aug 2023 - Oct 2025 · 2 yrs 3 mos, Pune, Maharashtra, India, As a Lead Software Engineer at EnKash, I specialize in building high-performance, scalable web applications while optimizing frontend architecture and development workflows. I focus on designing robust, user-centric solutions that enhance efficiency, performance, and overall user experience. 🚀 Key Contributions: 🔹 Spearheaded the development of high-performance web applications using Angular and TypeScript, resulting in a 30% increase in application responsiveness and user engagement metrics. 🔹 Optimized web performance across multiple projects by implementing best practices that reduced load times by 40%, significantly enhancing user experience and retention rates. 🔹 Streamlined build and deployment pipelines through automation techniques that cut down development time by 25%, allowing for faster releases and improved team productivity. 🔹 Integrated AI-powered tools like Cursor AI, GitHub Copilot, and Claude to automate workflows and improve development efficiency. 🔹 Mentored junior developers in modern frontend technologies and best coding practices, fostering an environment of continuous learning and skill enhancement within the team. Driven by a passion for cutting-edge technology, efficiency, and seamless user experiences, I continually refine frontend engineering standards, optimize workflows, and build impactful, high-performance solutions at EnKash.

Senior Software Engineer at EnKash, Nov 2021 - Jul 2023 · 1 yr 9 mos, Pune, Maharashtra, India, As a Senior Frontend Developer, I focused on modernizing applications, improving performance, and streamlining deployment pipelines to enhance development workflows and scalability. 🚀 Key Contributions: 🔹 Designed and developed Progressive Web Apps (PWA) with offline support, push notifications, and fast-loading capabilities using Angular Service Workers, incorporating responsive design principles, improving user engagement by 50%. 🔹 Led the transformation of legacy code into reusable Angular components that improved maintainability by 40%, accelerating feature development timelines across multiple teams. 🔹 Upgraded Angular from version 10 to 14 while optimizing the build process with Webpack to reduce build times by 70%, resulting in a more efficient development workflow. 🔹 Implemented a micro-frontend architecture that enabled deployment frequency to increase by 50%, significantly enhancing scalability and reducing code duplication across various teams. 🔹 Enhanced API communication between micro-frontends using RESTful APIs which boosted application performance by 25%, leading to improved user experience and responsiveness. My contributions in frontend modernization, performance optimization, and scalable architecture strengthened the foundation for high-performing, efficient web applications at EnKash.

Co-Founder, CEO, Senior Frontend Developer at NullStack Technologies, Nov 2018 - Oct 2021 · 3 yrs, Kolkata, West Bengal, India, As the Founder & CEO, I built and scaled NullStack Technologies into a dynamic tech solutions company, delivering cutting-edge web applications, software solutions, and digital strategies to a global clientele. By blending technical expertise in frontend development (Angular, Django) with strategic leadership, I drove innovation, operational efficiency, and business growth. 🚀 Key Achievements: 🔹 Designed and developed over 15 advanced web applications for clients in education, healthcare, and startups worldwide, enhancing their digital presence and user engagement metrics by 40% on average. 🔹 Spearheaded the business strategy that resulted in a 30% increase in annual revenue by defining clear short-term goals while expanding market reach into new sectors. 🔹 Led end-to-end project execution with a focus on client satisfaction by ensuring timely delivery of projects within budget constraints while achieving a 95% client retention rate. 🔹 Established comprehensive technical training programs including an online course 'Python - Basics & Beyond,' mentoring over 300 B.Tech students to prepare them for careers in technology. 🔹 Expanded service offerings beyond software development into digital marketing and DevOps practices which diversified revenue streams by an additional 25%, strengthening the company's market position. This role allowed me to merge technology, business strategy, and leadership, delivering impactful solutions while fostering a culture of innovation and excellence.

Associate Software Engineer at Nomura Research Institute Financial Technologies India Pvt. Ltd., Aug 2017 - Nov 2018 · 1 yr 4 mos, Kolkata, As an Associate Software Engineer, I focused on Oracle Database Administration, providing critical support across multiple projects while working on cloud infrastructure, database optimization, and automation. 🚀 Key Contributions: 🔹 Managed and optimized Oracle databases across multiple projects, achieving 99.9% uptime while ensuring data integrity and efficient performance for critical applications. 🔹 Executed AWS operations including RDS instance creation and snapshot management, streamlining database maintenance processes that reduced downtime by 30% during updates. 🔹 Performed SQL query tuning that enhanced database efficiency by 25%, improving application response times and user experience across platforms. 🔹 Developed PL/SQL programs and Unix Shell scripts to automate repetitive database processes, saving an estimated 15 hours per week in manual tasks for the team. 🔹 Gained foundational knowledge of capital markets while contributing to financial technology solutions that improved client service delivery by 20% through optimized data handling. This role strengthened my expertise in database administration, cloud computing, and backend optimization, providing a strong foundation for future technical growth.

Education

Bachelor of Technology - BTech, Information Technology, Maulana Abul Kalam Azad University of Technology, West Bengal formerly WBUT