Harmeet Singh

Full Stack Engineer

Bengaluru, Karnataka, India1 yr 1 mo experience

AI EnabledAI ML Practitioner

Key Highlights

Proficient in MERN stack and blockchain technologies.
Successfully developed and deployed multiple web applications.
Strong problem-solving skills with a focus on user experience.

Stackforce AI infers this person is a Fullstack Developer with experience in EdTech and SaaS industries.

Contact

Skills

Core Skills

Full-stack DevelopmentWeb DevelopmentBackend DevelopmentCloud & DevopsFrontend DevelopmentTechnical Documentation

Other Skills

AMQPAWSAWS CloudFormationAWS Identity and Access Management (AWS IAM)AWS LambdaAWS PersonaliseAmazon EC2Amazon ECSAmazon EKSAmazon Relational Database Service (RDS)Amazon S3Amazon Web Services (AWS)Apache KafkaApollo GraphQLBack-End Web Development

About

I am a motivated Fullstack Developer with 1.5 years of hands-on experience in creating cutting-edge solutions using the MERN stack, JavaScript (with a solid foundation in Data Structures and Algorithms and Object-Oriented Programming), Linux, Git, REST, Redux, Socket.io, GraphQL, Google Firebase, and blockchain technologies. My focus is on building intuitive and scalable products that fulfill business requirements and elevate user experiences. I thrive on tackling complex challenges and devising elegant solutions through code. Collaborating with passionate teams to bring ideas to fruition. Additionally, I am committed to continuous learning and staying up-to-date with emerging technologies. Effective communication and collaboration are at the core of my work philosophy. Beyond my professional endeavors, I have a keen interest in music and enjoy contributing valuable resources to support fellow developers. Recently, I have been intrigued by blockchain technology and its real-world applications. I am eager to deepen my knowledge in this area and contribute to its development to make a positive impact. If you are seeking a dedicated and skilled Fullstack Developer to join your team, I would love to connect. Feel free to reach out to me at harmeetsinghfbd@gmail.com. Let's connect and create something amazing together! [GitHub](https://github.com/Harmeet10000) [LeetCode](https://leetcode.com/Harmeet_Singh_1/) [Coding Ninjas Profile](https://www.codingninjas.com/studio/profile/bb2e228f-10a5-4159-a5fe-3e9aa65d51f7)

Experience

Shikshadost

Backend Developer Intern

Jan 2025 – Feb 2025 · 1 mo · Delhi, India · Remote

1. Technical Leadership & Architecture
Architected and implemented a modular, scalable backend system supporting
multiple educational services including authentication, blog management, and
mentorship programs.
Engineered comprehensive security protocols including rate limiting, XSS
protection, and MongoDB sanitization to safeguard user data and prevent
system abuse.
2. Cloud & DevOps Expertise
Orchestrated AWS infrastructure leveraging S3 for educational material
storage, significantly reducing on-premise storage requirements.
Implemented AWS SES for reliable email delivery of verification, password reset,
and notification services, achieving 99.8% delivery rate.
Containerized the application using Docker and established CI/CD pipelines
through GitHub Actions, reducing deployment time by 70%.
Automated deployment processes to AWS ECS using custom shell scripts,
enabling seamless scaling during peak usage periods.
3. Problem Solving & Innovation
Developed a custom authentication system with JWT integration that reduced
unauthorized access attempts by 95%.
Created a factory pattern for API controllers, reducing codebase size by 30%
while maintaining consistent error handling.
Engineered an asynchronous file processing system for educational materials
that improved upload response times by 85%.
4. Payment Integration & Security
Integrated Razorpay payment gateway with robust security measures, enabling
monetization of premium educational content.
Implemented comprehensive error handling for payment processes with
automated notification systems for failed transactions.
5. Performance Optimization
Optimized MongoDB queries using indexes and aggregation pipelines, reducing
API response times by 60%.
Engineered custom API features for pagination, filtering, and sorting that
improved data retrieval efficiency by 45%.

AWSDockerMongoDBJWTRazorpay APIGitHub Actions+2

Carbon crunch

SDE Intern

Jul 2024 – Present · 1 yr 8 mos · Noida, Uttar Pradesh, India · Remote

1. Situation: Joined Carbon Crunch as a full-stack developer to create their website from scratch, working in a small team with one other developer.
2. Task: Develop, deploy, and maintain a comprehensive website with both frontend and backend components, including database design and data visualization features.
3. Action:
Designed and implemented the frontend and backend of the website
Created the database schema to support all required functionalities
Deployed the website on Digital Ocean using Nginx for optimal performance.
Collaborated closely with the product manager to define and implement website features.
Developed CRUD operations for efficient data management.
Implemented data visualization through charts for enhanced user experience.
Conducted regular debugging sessions to ensure smooth website operation.
4. Result: Successfully delivered a fully functional, responsive website that met all stakeholder requirements, improving Carbon Crunch's online presence and user engagement.

MERN stackJavaScriptData Structures and AlgorithmsObject-Oriented ProgrammingLinuxGit+8

Shri mata vaishno devi university

Frontend Developer Intern

Jul 2024 – Aug 2024 · 1 mo · Jammu, Jammu & Kashmir, India · On-site

1. Developed responsive React components for the 3rd International ETBCT Conference website, improving user engagement and reducing bounce rate by 40% compared to previous static site.
2. Implemented real-time schedule updates and personalized agendas using React hooks and Context API.
3. Collaborated effectively with the development team, showcasing adaptability to different technologies and making significant contributions to project completion.
4. Maintained proactive attitude in tackling new challenges and demonstrated a commitment to practical problem-solving and continuous learning throughout my internship.

ReactJavaScriptHTML5Frontend Development

Google developer students club - gdsc smvdu

Web Developer

Aug 2023 – Sep 2024 · 1 yr 1 mo · On-site

Codeate

Technical Documentation Specialist

Feb 2023 – Apr 2023 · 2 mos · India · Remote

1. Researched and analyzed Cryptography, Immutable Ledger, Hash functions, Nonce, and Timestamp, increasing technical proficiency by 80%.
2. Created Content on Consensus Protocols and Smart Contracts, enhancing understanding of reward-fine systems leading to a 70% boost in understanding.
3. Engaged in research on ERC20, ERC721, ERC1155, and EIP1559 standards, contributing to a 50% improvement in understanding token and NFT standards and their implications.
4. Reduced failure rate of candidates through in-depth investigation of Merkle Trees, Genesis Block, Test Networks, and Mining, enhancing understanding of blockchain infrastructure and validation mechanisms. Resulted in a 45% increase in proficiency in blockchain technology.
5. Explored IPFS, Consensus Methods like PoW and PoS, and Oracles, contributing to a 40% enhancement in understanding decentralized storage, consensus algorithms, and data verification processes.

CryptographyBlockchainTechnical WritingTechnical Documentation