Vaibhav Singh
Cloud Developer @Aptum
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WORK HISTORY
Cloud Developer @Aptum
CA
Architected and deployed full-stack applications using Java, Spring, and Vue.js, while implementing a cloud-native infrastructure leveraging MySQL, Redis for caching, and Kafka for message queuing, resulting in highly scalable and resilient systems- Enhanced the company\'s daily cost prediction model by implementing multi-linear regression algorithms, achieving a remarkable 90% improvement in forecast accuracy, directly contributing to more effective cloud resource planning- Optimized AWS cloud infrastructure by identifying and eliminating resource inefficiencies, implementing right-sizing strategies and automation scripts that significantly reduced monthly cloud expenditure- Streamlined CI/CD processes by restructuring and debugging Jenkins pipelines (Groovy), resulting in more reliable deployments and reduced developer downtime during release cycles- Enforced robust code quality standards by implementing comprehensive test coverage with Spock for backend and Jest for frontend, ensuring application stability throughout the deployment lifecycle.
EDUCATION
Jaypee University of Information Technology
Bachelor of Technology
Dalhousie University
Master of Science - MS
ABOUT VAIBHAV SINGH
I am a highly skilled Full-Stack Developer with over 5 years of industry experience, currently pursuing a Master’s in Computer Science at Dalhousie University. My expertise spans architecting and delivering scalable, high-performance web applications with a keen focus on modern front-end and back-end technologies. Technical Expertise- Backend: Node.js (Fastify, Express), Golang (Chi, Gin), Java Spring Boot, Python (Flask), Laravel PHP - Frontend: React.js, Next.js, Vue.js, AngularJS - DevOps & Cloud: Docker, Kubernetes, AWS (Serverless Architectures), Terraform, CI/CD (ArgoCD, Jenkins, GitHub Actions), Monitoring (Grafana, Prometheus, ELK Stack)- Databases: SQL (PostgreSQL, MySQL), NoSQL (MongoDB, DynamoDB), In-memory (Redis) Career Highlights- As a Technical Lead at Paytm Insider, I led the integration of high-traffic ticketing systems, optimizing resources to maintain 99.8% uptime during peak loads and improving system performance by 8% through strategic database migrations- Streamlined AWS services and enhanced application efficiency, resulting in cost reductions and performance gains across multiple projects- Spearheaded the migration of legacy systems, boosting functionality, performance metrics, and user engagement across key applications. Innovation Beyond the Code: I am passionate about leveraging emerging technologies and best practices to solve complex problems elegantly. My drive for continuous learning and innovation fuels my commitment to pushing the boundaries of what’s possible. Let’s Connect: I am always eager to discuss exciting opportunities, tech trends, or potential collaborations. Whether you are a fellow developer, industry professional, or a potential employer, let’s connect and explore new possibilities together.
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