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Backend Engineer with 2+ years in Node.js & Microservices
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Evaluating your skill match against the job requirements…
Assessing your cultural and operational fit
Experienced Backend Developer skilled in designing and deploying scalable RESTful APIs, integrating payment gateways and Web3 services, and building robust web scraping pipelines. Proven ability to improve response time, reduce manual QA effort, and enhance data extraction accuracy through advanced indexing, caching, and automation strategies. Possesses expertise in Node.js, Express, PostgreSQL, MongoDB, and various DevOps and testing tools.
Don Bosco Institute of Technology
B.Tech · Computer Science Engineering
August 1, 2017 – June 30, 2021
Wasserstoff Innovation & Learning Labs Pvt. Ltd.
Backend Developer
August 1, 2023 – Present
Gurgaon, Haryana, India
LitSign
June 28, 2026 – Present
Developed robust backend services using Node.js and Express, enabling user authentication, role-based access control, flow orchestration, and schema-driven API management. Integrated payment gateways like Cashfree and Razorpay for premium document access and subscription handling. Refactored and extended the open-source tool OMNIPARSER to meet complex project requirements, improving data extraction accuracy and adaptability across diverse file formats. Reduced query latency by over 40% through advanced indexing and caching strategies.
cassprAir AI Marketing Platform
June 28, 2026 – Present
Built a secure backend using Node.js, Express, and PostgreSQL with JWT and Passport-based authentication and role management. Implemented optimized file-processing middleware to enable faster and reliable AI-driven content ingestion. Designed scalable backend workflows and automation pipelines to support multi-user marketing operations. Developed automation dashboards to orchestrate AI marketing tasks and reduce operational overhead. Reduced manual marketing effort by 80% through backend-driven workflow automation.
Astrix Event Booking Platform
June 28, 2026 – Present
Developed core backend APIs with Node.js, Express, and PostgreSQL for real-time event listing and ticket booking. Designed efficient DB schemas and optimized queries, improving performance by 40%. Implemented JWT-based user authentication with middleware-based role validation. Integrated payment providers and notification systems for smooth transactional flow. Worked cross-functionally with frontend and DevOps teams to deploy features using CI/CD.
Cultural Fit Analysis
The candidate's experience across multiple projects involving diverse functionalities (legal tech, AI marketing, event booking, crypto bots) demonstrates adaptability and a broad interest in different problem domains. The use of various technologies within the Node.js ecosystem, along with exposure to Web3 and AI-related tasks, suggests a willingness to learn and engage with emerging technologies. This diversity indicates a good potential for cultural fit in dynamic and innovative environments. The experience with open-source tools (OMNIPARSER) also points to a collaborative mindset.
Soft Skills & Operational Fit
The candidate's project descriptions indicate an ability to work cross-functionally and contribute to workflow automation, suggesting a proactive approach to operational efficiency. The focus on performance improvements and robust system design aligns well with a senior backend role requiring attention to detail and reliability. However, without direct interview data, soft skills like leadership, conflict resolution, and advanced communication cannot be fully assessed.