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I am a Senior Front-End Software Engineer with 10+ years of experience designing, building, and scaling high-performance, user-focused web applications. I specialize in React, TypeScript, JavaScript, and modern front-end architecture, with a strong foundation in algorithms, data structures, and software engineering best practices. I love collaborating with Product, Design, Data, and Platform teams to deliver elegant, reliable, and scalable UI systems. Based in Germany with immediate availability, I have led architecture, mentored engineers, and delivered production-grade interfaces used by millions.…I am a Senior Front-End Software Engineer with 10+ years of experience designing, building, and scaling high-performance, user-focused web applications. I specialize in React, TypeScript, JavaScript, and modern front-end architecture, with a strong foundation in algorithms, data structures, and software engineering best practices. I love collaborating with Product, Design, Data, and Platform teams to deliver elegant, reliable, and scalable UI systems. Based in Germany with immediate availability, I have led architecture, mentored engineers, and delivered production-grade interfaces used by millions.

Sanjana Ranjith

Front-End Developer, Full Stack Developer, Web Developer, +2

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I am a Senior Front-End Software Engineer with 10+ years of experience designing, building, and scaling high-performance, user-focused web applications. I specialize in React, TypeScript, JavaScript, and modern front-end architecture, with a strong foundation in algorithms, data structures, and software engineering best practices. I love collaborating with Product, Design, Data, and Platform teams to deliver elegant, reliable, and scalable UI systems. Based in Germany with immediate availability, I have led architecture, mentored engineers, and delivered production-grade interfaces used by millions.…I am a Senior Front-End Software Engineer with 10+ years of experience designing, building, and scaling high-performance, user-focused web applications. I specialize in React, TypeScript, JavaScript, and modern front-end architecture, with a strong foundation in algorithms, data structures, and software engineering best practices. I love collaborating with Product, Design, Data, and Platform teams to deliver elegant, reliable, and scalable UI systems. Based in Germany with immediate availability, I have led architecture, mentored engineers, and delivered production-grade interfaces used by millions.

Available to hire

I am a Senior Front-End Software Engineer with 10+ years of experience designing, building, and scaling high-performance, user-focused web applications. I specialize in React, TypeScript, JavaScript, and modern front-end architecture, with a strong foundation in algorithms, data structures, and software engineering best practices.

I love collaborating with Product, Design, Data, and Platform teams to deliver elegant, reliable, and scalable UI systems. Based in Germany with immediate availability, I have led architecture, mentored engineers, and delivered production-grade interfaces used by millions.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Fluent

German

Intermediate

Work Experience

Front-End Lead / Senior React Engineer at Visa Inc. – India

June 1, 2019 - February 28, 2025

Owned front-end architecture and delivery for large-scale enterprise web applications, ensuring scalability, maintainability, and performance across global teams. Designed and built React + TypeScript interfaces integrated with complex backend systems for high-traffic enterprise users. Defined front-end best practices, code standards, and testing strategies, raising overall team quality and technical excellence. Led and mentored front-end engineers through code reviews and architectural guidance. Collaborated with Product, Design, Core Platform, and API teams to deliver refined, user-centric interfaces. Optimized micro-frontend architectures, improving load times and reducing UI/API defects, with most issues resolved within 48 hours. Developed an AI-assisted drag-and-drop UI toolkit during Visa Hackathon 2023; adopted internally, reducing development timelines from 2 months to under 2 weeks. Recognized with “Best Team Squad 2024” for delivering high-quality, business-critical solut

Senior Front-End Engineer (Angular) at Robert Bosch – India

October 1, 2014 - June 30, 2019

Led end-to-end front-end development for industrial monitoring and control systems used in boilers, CHPs, and large-scale installations. Designed and delivered four reusable, multilingual, responsive HMIs, reducing overall development effort by 60%. Defined front-end architecture and component standards, improving long-term maintainability across multiple product lines. Built robust Angular-based UI systems addressing cross-platform and cross-browser challenges, reducing production defects by 40%. Worked closely with hardware, backend, and UX teams to ensure reliable, real-time user experiences. Awarded for performance and quality deliverables (Star Performer of the Year, 2017).