Kartik Sharma

Senior Software Engineer

Noida, IN.

About

Node.js developer with over 4 years of experience building scalable backend systems and web applications using Node.js, Express, NestJS, Fastify, and MongoDB. Expertise in API development, microservices architecture, cloud platforms (AWS, Oracle Cloud), and performance optimization. Skilled in leading cross-functional teams, mentoring junior developers, and driving system efficiency through innovative solutions. Seeking a Senior Software Engineer role to contribute to cutting-edge product development.

Work

GroMo

|

Software Developer - II

Summary

Fintech app enabling financial agents to sell insurance, loans, and credit cards.

Highlights

Developed KYC service using Cashify API, improving compliance and reducing onboarding time by 30%.

Engineered referral system from scratch, boosting user acquisition by 18%.

Integrated WhatsApp notifications via Gupshup API for real-time customer engagement.

Implemented zero-cost payment gateway using Fastify, MongoDB, and Dockerized microservices.

Automated membership renewal with cron jobs, enhancing operational efficiency.

Kanverse.ai (Jade Global)

|

Senior Associate Analyst

Highlights

Enhanced system performance by implementing Redis caching and optimizing MongoDB queries.

Built secure RESTful APIs with JWT authentication, integrated with MongoDB and microservices.

Conducted code reviews, enforced ESLint standards, and mentored junior developers.

Mastek

|

Software Developer

Highlights

Developed APIs for tax calculations, requisition generation, and Razorpay payment integrations.

Led recurring payment system using Node.js, Express, and MongoDB, improving reliability.

Optimized MongoDB queries for external order/customer data, reducing latency.

Resolved critical bugs, enhancing application stability and performance.

Ozdocs India Pvt Ltd

|

Software Developer

Highlights

Built reusable UI components using React.js, improving frontend scalability.

Collaborated in Agile Scrum teams to deliver features rapidly.

Debugged and resolved software issues in a fast-paced environment.

Education

Guru Gobind Singh Indraprastha University (GGSIPU)

Master Computer Applications

Languages

English

Full Professional Proficiency

Hindi

Full Professional Proficiency

Certificates

Node.js Certified Developer

Udemy

Skills

Languages & Frameworks

JavaScript, TypeScript, Node.js, Express, NestJS, Fastify.

Databases

MongoDB, SQL, Mongoose, Sequelize, Redis.

Frontend

HTML5, CSS3, React.js.

Tools & Technologies

AWS, Docker, Kubernetes, Git, Mocha, Postman, Jira, SonarLint, Oracle Cloud, Grafana.

Others

System Design, REST APIs, Microservices, ESLint, Cron Jobs, CI/CD.

Interests

Cricket

Chess

Exploring New Technologies