Kai V.
Senior Software Engineer
Experience
Aug 2023 - Sep 2025
2 years 2 monthsSenior Software Engineer
Wipro
- Led the design and launch of a modular, large-scale platform with extensibility and real-time data integration at its core, built with Python, AWS, and Docker, achieving a 25% reduction in deployment time.
- Implemented robust CI/CD pipelines using Docker and AWS Lambda, improving system reliability by 30% and ensuring real-time scalability.
- Developed and integrated AI/ML models to analyze user interactions, leading to a 20% increase in user engagement through personalized experiences.
- Worked closely with product leadership to rapidly prototype features, improving time-to-feedback by 40% using agile methodologies.
- Created test automation frameworks to ensure system integrity, resulting in a 15% decrease in post-deployment bugs.
- Designed and implemented monitoring solutions for real-time system health tracking, ensuring 99.9% uptime.
- Collaborated with security teams to perform red-teaming of AI models, identifying vulnerabilities and implementing mitigations to improve system safety.
Apr 2020 - Jul 2023
3 years 4 monthsSenior Software Engineer
Amazon
- Enhanced large-scale data processing pipelines, improving throughput by 35% and reducing error rates by 20% using Python and AWS.
- Developed real-time analytics tools using AWS Lambda and Kinesis, allowing the company to deliver instant insights to clients.
- Integrated secure payment systems into e-commerce and advertising platforms, ensuring compliance with PCI DSS and other regulatory standards.
- Collaborated with cross-functional teams to optimize API security and implement penetration testing, reducing system vulnerabilities by 15%.
- Led the development of features that reduced time-to-delivery for high-volume campaigns by 25%, streamlining internal workflows.
- Contributed to a project that helped increase client satisfaction by 30% through improved transparency and fraud detection in advertising campaigns.
Oct 2018 - Mar 2020
1 year 6 monthsSoftware Engineer
Mento
- Designed and implemented internal frameworks for workflow automation across platforms, improving operational efficiency by 20%.
- Developed custom tools using Python to streamline data exchange and integrate with third-party APIs, reducing manual effort by 30%.
- Built tools that automated data validation and reporting, ensuring compliance and improving decision-making for partners.
- Collaborated with product teams to implement secure coding practices and penetration testing for new features, ensuring safety in all deployments.
Sep 2017 - Sep 2018
1 year 1 monthJunior Software Engineer
SoftBank
- Developed billing and analytics components for global operations, ensuring scalability and real-time reporting.
- Built real-time data transformation pipelines to improve accuracy and reduce reporting time for invoicing.
- Focused on building robust, secure systems with strong audit trails to ensure system integrity in financial services.
- Collaborated with the security team to implement best practices for OS security and network security, ensuring compliance with internal and external standards.
Summary
Results-driven Senior Software Engineer with over 9 years of experience specializing in large-scale platform design, AI security, and system optimization. Led projects in the EdTech, AdTech, E-commerce, and FinTech industries, with a focus on automation, AI/ML security, and real-time data processing. Adept at building scalable, secure systems, improving user engagement, and ensuring high availability with technologies like Python, AWS, Docker, and CI/CD.
Languages
English
AdvancedJapanese
ElementaryEducation
Apr 2015 - Mar 2017
The University of Tokyo
Master of Computer Science · Computer Science · Japan
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