Lekh Roy
Noida,UP
Summary
Dynamic Backend-focused Full Stack Developer with 3+ years of experience in developing scalable SaaS products and enterprise-grade applications using the MERN/MEAN stack (MongoDB, Express.js, AngularJS, React, Node.js). Skilled in RESTful API development, database design, microservices, and containerized deployments (Docker, AWS). Proficient in Agile Scrum methodology, cloud services, and integrating frontend-backend systems.
Overview
3
3
years of professional experience
Work History
Backend Developer (MERN, Python)
RGOT Tech Technology Pvt. Ltd.
03.2024 - Current
- Designed and developed RESTful APIs for SaaS applications using Node.js + Express.js.
- Built microservices architecture with middleware & routing.
- Optimized data pipelines using MongoDB Aggregations for reporting & analytics.
- Containerized services with Docker, collaborated on AWS cloud deployments.
- Implemented real-time features with Socket.io for event-based updates.
- Followed Agile Scrum, conducted code reviews & participated in daily standups.
- Developed server-side logic in Python and JavaScript.
- Implemented caching strategies, significantly reducing server load and improving overall system performance.
- Created enhancements to resolve client problems and meet operational standards.
- Mentored junior developers, fostering a culture of continuous learning and skill development within the team.
- Configured servers and managed provisioning.
- Tested and deployed scalable and highly available software products.
- Documented software development methodologies in technical manuals to be used by IT personnel in future projects.
Junior Backend Developer
Cognizant Technology Solutions, CTS
12.2021 - 03.2024
- Supported testing efforts by creating unit tests and debugging applications effectively.
- Participated in code reviews to ensure adherence to best practices and coding standards.
- Assisted in database management and optimization tasks for improved performance.
- Contributed to Java & Spring Boot application (XactPay premium collection system).
- Implemented query optimization techniques improving response times.
- Developed reusable utility modules, enhancing maintainability.
- Worked with Splunk for log analysis & system monitoring.
- Used SOAP API testing with SoapUI ensuring compliance with industry standards.
- Managed tickets via Rally ensuring SLA compliance.
Education
Bachelor of Engineering (Computer Science) - Computer Science
Satyabhama University
Chennai, India05-2022
Skills
- Backend: Nodejs, Expressjs, REST APIs, Authentication, Authorization, Event-driven Systems, Monolithic & Microservices Architecture, System Design & Architectural Patterns
- Database: MongoDB, MySQL, Mongoose, Redis, Data Modeling, Aggregations,
- Experience with deployment automation
- Frontend (Basic): Reactjs, HTML5, CSS3, Tailwind
- DevOps/Cloud: Docker, AWS (EC2, S3), Kubernetes (basic), Nginx, GitHub Actions, CI/CD, Kafka, Zookeeper
- Tools: Git, Postman, Swagger, VS Code, Rally, Agile (Scrum), PM2
- Algorithm implementation
- Project management
Timeline
Backend Developer (MERN, Python)
RGOT Tech Technology Pvt. Ltd.
03.2024 - Current
Junior Backend Developer
Cognizant Technology Solutions, CTS
12.2021 - 03.2024
Bachelor of Engineering (Computer Science) - Computer Science
Satyabhama University
Exploring System Design Case Studies, Playing Chess & Strategy Games, Bike Riding, Music
Exploring System Design Case Studies
- Demonstrates curiosity for large-scale architecture, scalability, and high-performance systems.
- Shows a proactive approach towards continuous learning and applying best practices in real-world software design.
- Highlights analytical thinking, foresight, and problem-solving skills.
- Reflects ability to evaluate multiple solutions before execution , a quality vital in debugging and architectural decisions.
- Reflects discipline, focus, and perseverance.
- Suggests a balanced personality with enthusiasm for challenges and exploration.
- Showcases creativity, patience, and attention to detail.
- Indicates ability to maintain focus and flow, helpful in coding and system design tasks.
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