Sayak Ganguly

Innovative and results-oriented Full Stack Developer with over 11 years of experience specializing in frontend development utilizing modern frameworks such as Angular, React, and JavaScript. Demonstrated success in architecting scalable web applications, executing robust API integrations, and guiding cross-functional teams to deliver impactful projects. Proficient in enhancing user experiences, spearheading frontend architecture strategies, and mentoring development teams to achieve outstanding results, aiming to leverage extensive technical expertise and leadership skills in a senior developer, architect, or managerial position.

Demat – Jana Small Finance Bank

Senior Full Stack Developer / Technical Lead

Technologies: Angular 18, Java Spring Boot, CSS3, HTML5, REST API

• Developed a comprehensive demat account opening system allowing users to verify mobile numbers via OTP and access account services.
• Implemented frontend authentication flow using Angular 18, enhancing security and user experience.
• Designed REST APIs to handle OTP generation, verification, and secure login processes.
• Architected backend logic using Java Spring Boot to verify user data and manage account requests seamlessly.
• Integrated database structure to verify existing accounts and enable demat account application submissions.
• Collaborated with backend and frontend teams to ensure smooth data exchange and optimal system performance.
• Conducted testing and debugging to minimize errors and optimize application load time.

Paper-Based Onboarding – Jana Small Finance Bank

Senior Frontend Developer / Technical Lead

Technologies: Angular, TypeScript, REST API, Bootstrap, CSS3, HTML5, Angular Materials, Java Spring Boot, Oracle

• Spearheaded the design and implementation of microservices architecture, ensuring modular and scalable application components.
• Led the frontend team in designing reusable Angular components, optimizing the user interface for the customer onboarding process.
• Architected the database structure, integrating with Oracle services to handle large-scale data transactions efficiently.
• Enhanced data processing workflows by collaborating with backend teams, reducing page load time by 35%.
• Streamlined REST API integrations, enabling secure and seamless data exchange across banking modules.
• Conducted regular code reviews, mentored junior developers, and enforced best practices in coding and testing.
• Coordinated with cross-functional teams to align project components with business objectives and technical requirements.
• Lead the team to decide the project flow, database design, and microservice implementation.

Affinity, IRDT, SOX – Willis Towers Watson

Senior Full Stack Developer

Technologies: Angular 2+, React, REST API, CSS3, HTML5, PHP (Symfony, Zend)

• Supported and maintained insurance-related applications for managing claim processes across multiple insurance types.
• Collaborated with backend teams to implement and enhance REST API integrations, ensuring seamless data exchange.
• Refactored frontend components in Angular 2+, optimizing UI performance, and reducing load times by 30%.
• Conducted regular maintenance to resolve bugs, implement new features, and update existing modules as per client requirements.
• Coordinated with stakeholders to gather requirements, deliver progress updates, and align technical solutions with business objectives.

BCM Tools – Société Générale

Senior Engineer/Senior Full Stack Developer

Technologies: Angular 2+, REST API, CSS3, HTML5, PHP, Oracle, MySql

• Managed and maintained business continuity management (BCM) applications to ensure operational stability for internal business processes.
• Enhanced frontend components using Angular 2+, optimizing user interfaces for data visualization, and workflow management.
• Implemented REST API integrations to enable seamless communication between BCM modules and backend systems.
• Conducted performance tuning for Angular components, resulting in a 25% reduction in application response time.
• Collaborated with the backend team to resolve data inconsistencies and improve API data flow.
• Provided technical support for BCM tools, identifying bugs, implementing fixes, and deploying updates in alignment with client requirements.
• Documented system workflows and user guides to facilitate smooth transitions for new developers and end users.

SMA, ESA, WSA – Cisco

Frontend Developer/Technical Specialist

Technologies: Angular 2+, REST API, CSS3, HTML5, Python

• Maintained and enhanced the Cisco Content Security Management Appliance (SMA) to centralize reporting functions across multiple security appliances..
• Implemented upgrades for API integrations, streamlining data flow between Cisco Email Security Appliance (ESA) and Web Security Appliance (WSA)
• Identified and resolved critical bugs, reducing application downtime by 30%, and enhancing overall system stability.
• Modified existing UI components using Angular 2 and CSS3, improving user experience and data visualization for security reports.
• Collaborated with backend developers to align data processing logic with new API specifications, minimizing response time.
• Conducted comprehensive testing to ensure seamless integration of new APIs and front-end components.

• English
• Hindi
• Bengali

• Date of Birth: 25-Aug-1986
• Gender: Male
• Nationality: Indian

I hereby declare that the information mentioned above is correct to my knowledge, and I bear the responsibility for the correctness of the above mentioned particulars.

Place: Bangalore