Rupak Das

Background

About Rupak Das

Senior Software Engineer | Full-Stack Developer (.NET, C#, React, Angular, SQL) 5.9+ years of experience as a Full-Stack Developer with: 4+ years of expertise in.NET (C#), RESTful APIs, and SQL Server 1+ year of experience in React and Angular Professional Achievements: Conducted 100+ code reviews — improved system performance and reduced bugs by 60% Managed small projects and teams for 2+ years — enhanced delivery efficiency and code quality Led 50+ interviews — streamlined the hiring process and built strong development teams Optimized audience hierarchy tool, reducing data load time from 16-20 sec to 2-3 sec using greedy and divide-and-conquer algorithms Developed a screenshot tool reducing capture time by 90%(from 1 min to 3-6 sec) using AWS S3 and Next.js Enhanced geo-location processing using Elasticsearch — increased system efficiency by 20% Skills: Programming: C#, JavaScript (ES6+), TypeScript, SQL Frameworks.NET Core, ASP.NET, React, Angular, Next.js Databases: SQL Server, ClickHouse, Elasticsearch Cloud & Tools: AWS S3, Docker, Git, Jenkins Architecture: RESTful APIs, GraphQL, Microservices Other: Unit Testing, Data Structures & Algorithms Open to New Opportunities Passionate about solving complex problems, improving system performance, and mentoring teams. Let’s connect to explore opportunities in full-stack development, backend engineering, or technical leadership! This summary is well-optimized for LinkedIn search because it includes: Relevant keywords recruiters search for (e.g.NET, C#, React, SQL) Concise yet detailed bullet points that highlight accomplishments Professional tone that reflects your technical expertise and leadership experience