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Hi! I'm Jeff Lingad, a Senior Full Stack Engineer with over 9 years of experience working across frontend, backend, DevOps, cloud, and AI/ML technologies. I love architecting scalable solutions that help businesses grow and improve their operations. I've had the pleasure of working with diverse industries like financial services, social media, design tools, and web development. I'm passionate about leading teams and mentoring developers to deliver innovative tech solutions. Whether it's building microservices, optimizing cloud infrastructure, or integrating AI-powered features, I enjoy solving complex problems that make a real impact.…Hi! I'm Jeff Lingad, a Senior Full Stack Engineer with over 9 years of experience working across frontend, backend, DevOps, cloud, and AI/ML technologies. I love architecting scalable solutions that help businesses grow and improve their operations. I've had the pleasure of working with diverse industries like financial services, social media, design tools, and web development. I'm passionate about leading teams and mentoring developers to deliver innovative tech solutions. Whether it's building microservices, optimizing cloud infrastructure, or integrating AI-powered features, I enjoy solving complex problems that make a real impact.

Jeff Lingad

Full Stack Developer, AI Engineer, Data Scientist

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Hi! I'm Jeff Lingad, a Senior Full Stack Engineer with over 9 years of experience working across frontend, backend, DevOps, cloud, and AI/ML technologies. I love architecting scalable solutions that help businesses grow and improve their operations. I've had the pleasure of working with diverse industries like financial services, social media, design tools, and web development. I'm passionate about leading teams and mentoring developers to deliver innovative tech solutions. Whether it's building microservices, optimizing cloud infrastructure, or integrating AI-powered features, I enjoy solving complex problems that make a real impact.…Hi! I'm Jeff Lingad, a Senior Full Stack Engineer with over 9 years of experience working across frontend, backend, DevOps, cloud, and AI/ML technologies. I love architecting scalable solutions that help businesses grow and improve their operations. I've had the pleasure of working with diverse industries like financial services, social media, design tools, and web development. I'm passionate about leading teams and mentoring developers to deliver innovative tech solutions. Whether it's building microservices, optimizing cloud infrastructure, or integrating AI-powered features, I enjoy solving complex problems that make a real impact.

Available to hire

Hi! I’m Jeff Lingad, a Senior Full Stack Engineer with over 9 years of experience working across frontend, backend, DevOps, cloud, and AI/ML technologies. I love architecting scalable solutions that help businesses grow and improve their operations. I’ve had the pleasure of working with diverse industries like financial services, social media, design tools, and web development.

I’m passionate about leading teams and mentoring developers to deliver innovative tech solutions. Whether it’s building microservices, optimizing cloud infrastructure, or integrating AI-powered features, I enjoy solving complex problems that make a real impact.

Skills

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Intermediate

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Beginner

Work Experience

Senior Software Engineer at Tata Consultancy Services (TCS)

July 1, 2023 - July 27, 2025

Architected and implemented a microservices-based banking application using Python, FastAPI, and React, resulting in a 40% improvement in transaction processing speed and 99.99% system availability for a major financial client. Spearheaded the migration of legacy systems to AWS cloud infrastructure, leveraging Docker and Kubernetes for containerization, reducing operational costs by 35% and improving scalability. Developed secure authentication systems and RESTful APIs, led a team developing ML-powered fraud detection with 95% accuracy, and optimized database performance with query tuning. Engineered real-time data pipelines and blockchain-based solutions to improve transparency and reduce fraud. Implemented CI/CD pipelines, test automation frameworks, and comprehensive monitoring solutions, resulting in faster deployment cycles, reduced system downtime, and higher software quality. Mentored junior developers, optimized Linux server environments, and collaborated on data analytics plat

Technical Lead at Visme

June 30, 2023 - July 25, 2025

Led the redesign of Visme's data visualization components using React, Vue, D3.js, and SVG, improving rendering performance by 35%. Architected real-time collaboration features increasing productivity by 40%. Optimized front-end performance through code splitting and lazy loading, reducing initial load times by 60%. Developed custom design system libraries and integrated AWS S3 and CloudFront CDN, enhancing asset delivery and user experience for over 18 million users. Implemented AI-powered design suggestions, end-to-end testing infrastructure, and NFT minting for digital assets which generated a new revenue stream growing 120% in the first quarter. Mentored developers on front-end best practices improving code quality metrics significantly.

Software Engineer at X (former Twitter)

November 30, 2022 - July 25, 2025

Developed and optimized backend services for Twitter's real-time notification system using Scala and Java, reducing latency by 40%. Built distributed data pipelines processing thousands of events per second. Created scalable microservices with Nest.js and TypeScript improving workflow efficiency. Developed high-throughput Go microservices handling over 1 billion requests daily with 99.999% uptime. Architected recommendation engines boosting user engagement by 28%. Led service migration to Kubernetes enhancing deployment frequency and reducing downtime. Designed NFT creation and minting functionality, maintaining fault-tolerant systems with Redis and Cassandra. Collaborated on GraphQL APIs to improve mobile app performance and maintained high code coverage test suites reducing production incidents. Mentored junior engineers and implemented security enhancements reducing unauthorized access by 90%.

Web Developer at DGN Technologies

August 1, 2018 - July 25, 2025

Developed and maintained over 30 responsive websites using PHP, Laravel, HTML5, and CSS3, resulting in increased client satisfaction and repeat business growth. Designed enterprise web applications using C# and ASP.NET MVC improving government client process efficiency by 70%. Implemented e-commerce solutions using Magento and WooCommerce increasing sales and reducing cart abandonment. Optimized MySQL schemas enhancing site loading speeds by 50%. Created custom CMS themes and plugins reducing content update times. Managed LAMP stack environments with security hardening reducing vulnerabilities. Integrated payment and social media APIs improving conversion rates. Instituted automated testing reducing post-launch bugs and led SEO initiatives that significantly boosted organic traffic and search rankings.