Vijay is available for hire
Hire VijayVijay Bhati
Verified Expert in Engineering
Full-stack Developer
Location
Gurugram, Haryana, India
Toptal Member Since
October 27, 2022
Vijay is a seasoned full-stack developer with 5+ years of experience in technologies like React, Node.js, Go, and AWS. He has worked with multinational corporations like TCS and Airtel India and startups like Borderfree and Stealth Mode. Notably, he created a platform handling millions of transactions—a key part of the country's largest telecom sector. Vijay's commitment to excellence and staying updated with industry trends ensures robust solutions and high-quality work.
Portfolio
Airtel India
JavaScript, React, Amazon Web Services (AWS), Postman...
Stealth Mode Startup
Amazon DynamoDB, Amazon Simple Queue Service (SQS), Amazon Web Services (AWS)...
Borderfree Technology
React, Material UI, Bootstrap, Redux, Go, Amazon Web Services (AWS), Git...
Experience
Availability
Part-time
Preferred Environment
Slack, Postman, Notion, Visual Studio Code (VS Code), Git, MacOS, React, Node.js, REST APIs, Go
The most amazing...
...thing I've done is rank 85th in India—299th globally—in the Google Kickstart 2017 Round E competition, showcasing expertise in algorithms and data structures.
Work Experience
Senior Full-stack Developer
2021 - PRESENT
Airtel India
- Engineered a queue consumer system facilitating robust data storage, complemented by a scheduler responsible for database reading and data processing operations.
- Instituted a publish or subscribe model to enable inter-service notifications, bolstering the overall communication flow.
- Improved service personalization by devising an email invoice template tailored to Airtel Black premium customers.
- Enhanced customer interaction by establishing a notification dashboard allowing admins to define templates and dispatch SMS and email communication to customers.
- Implemented a comprehensive dashboard with a file upload feature, allowing admins to manage customer service continuity effectively.
- Demonstrated system scalability by rolling out a high-capacity feature that successfully served around 100,000 customers through SMS and email.
- Ensured optimal system performance by diligently monitoring, identifying, and rectifying system bugs, employing Jira as the primary bug-tracking tool.
Technologies: JavaScript, React, Amazon Web Services (AWS), Postman, Visual Studio Code (VS Code), Software Development, Material UI, Bootstrap, HTML, APIs, API Development, Full-stack, TypeScript, Front-end, Web Applications, Java, Spring Boot, API Integration, Web Hosting, REST APIs, Serverless, Express.js, MERN Stack, Kibana, Online Payments, MySQL, Model View Controller (MVC), Back-end, Web Development, Front-end Development, Lambda Functions, Amazon API Gateway, Responsive Design, Microservices, Microservices Architecture, Concurrency, Visual Studio, JSON, Refactoring, Architecture, Go, Node.js, Git, Next.js, MongoDB, Python, Django, Flask, Test-driven Development (TDD), Responsive Web Design (RWD), Full-stack Development, gRPC, Message Queues, Back-end Development, Distributed Systems, GraphQL, Jest, Vanilla JS, Styled-components, SQL, Payment Gateways, Terraform, Material Design, UI Development, Expo, Data Encryption
Senior Full-stack Developer
2022 - 2023
Stealth Mode Startup
- Reduced operational burdens by expertly setting up AWS Lambda and API Gateway, enabling seamless code deployment and execution on a serverless platform.
- Enhanced data security and accessibility by orchestrating a pre-signed URL solution for secure image uploads to S3 buckets.
- Provided a scalable and robust hosting solution by utilizing AWS Amplify and Amazon S3 to deploy UI code.
- Ensured reliable, instant SMS communication by leveraging Amazon SNS to develop a dedicated notification service.
Technologies: Amazon DynamoDB, Amazon Simple Queue Service (SQS), Amazon Web Services (AWS), API Development, AWS Amplify, Amazon S3 (AWS S3), AWS Lambda, Amazon Simple Notification Service (Amazon SNS), CSS, HTML, Node.js, React, React Redux, AWS CLI, AWS IAM, Web Hosting, API Integration, REST APIs, Serverless, Full-stack, React Native, Express.js, MERN Stack, Online Payments, MySQL, Model View Controller (MVC), Back-end, Web Development, Front-end Development, Lambda Functions, Amazon API Gateway, PostgreSQL, Serverless Framework, Go, Responsive Design, Microservices, Microservices Architecture, Concurrency, Visual Studio, JSON, DYNAMO, Refactoring, Architecture, Git, Next.js, MongoDB, Python, Django, Flask, Test-driven Development (TDD), Responsive Web Design (RWD), Full-stack Development, gRPC, Message Queues, Back-end Development, Distributed Systems, GraphQL, Jest, Vanilla JS, DigitalOcean, Styled-components, SQL, Payment Gateways, Terraform, Material Design, UI Development, Expo, Data Encryption
Senior Full-stack Developer
2020 - 2021
Borderfree Technology
- Designed a modular payment system for the checkout page encapsulated as components and deployed it using sophisticated tools such as Webpack and Babel.
- Improved the eCommerce transaction process by developing a comprehensive order fulfillment status functionality and payment invoices.
- Managed the application of discount coupon codes during checkout, ensuring a smooth user experience and incentivizing purchases.
- Enhanced the security of transactions by constructing a robust fraud prevention system, such as formulating fraud rules and creating a fraud list.
- Deployed features successfully leveraged by over 10,000 customers, demonstrating scalability and user engagement.
- Ensured optimal system performance by diligently monitoring, identifying, and rectifying system bugs, employing Notion as the primary bug-tracking tool.
Technologies: React, Material UI, Bootstrap, Redux, Go, Amazon Web Services (AWS), Git, JavaScript, Slack, Postman, Notion, Visual Studio Code (VS Code), MacOS, Software Development, Node.js, Payment APIs, HTML, Amazon DynamoDB, AWS Lambda, Amazon Simple Queue Service (SQS), Amazon S3 (AWS S3), JSON Web Tokens (JWT), APIs, API Development, Full-stack, Front-end, Web Applications, React Redux, AWS CLI, AWS IAM, Amazon Simple Notification Service (Amazon SNS), AWS Amplify, Web Hosting, API Integration, REST APIs, Serverless, Express.js, MERN Stack, Online Payments, MySQL, Model View Controller (MVC), Back-end, Web Development, Front-end Development, Lambda Functions, Amazon API Gateway, PostgreSQL, Serverless Framework, Responsive Design, Microservices, Microservices Architecture, Concurrency, Visual Studio, JSON, DYNAMO, Refactoring, Architecture, Next.js, MongoDB, Python, Django, Flask, Test-driven Development (TDD), Responsive Web Design (RWD), Full-stack Development, gRPC, Message Queues, Back-end Development, Distributed Systems, GraphQL, Jest, Vanilla JS, DigitalOcean, Styled-components, SQL, Payment Gateways, Terraform, Material Design, UI Development, Expo, Data Encryption
Full-stack Developer
2019 - 2020
Tata Consultancy Services
- Collaborated on the Defence Civilians Service Portal, a prestigious government initiative aimed at pensioners.
- Contributed to a widely utilized application, benefiting over 50,000 residents of India with streamlined pension services.
- Constructed a question-and-answer forum tailored explicitly for pensioners, harnessing the power of REST API for seamless data interactions.
- Ensured data integrity and accuracy by developing sophisticated name-matching algorithms to verify Aadhar card details.
- Enhanced security and user management by implementing robust authentication and authorization mechanisms for the pensioners' portal.
- Tracked and resolved software issues systematically using Jira, contributing to optimal application performance and reliability.
Technologies: JavaScript, Node.js, Postman, Visual Studio Code (VS Code), MacOS, Software Development, React, HTML, APIs, API Development, Full-stack, Front-end, Web Applications, Web Hosting, API Integration, REST APIs, Serverless, Express.js, MERN Stack, Online Payments, MySQL, Model View Controller (MVC), Back-end, Web Development, Front-end Development, Lambda Functions, Amazon API Gateway, Responsive Design, Microservices, Microservices Architecture, Concurrency, Visual Studio, JSON, Refactoring, Architecture, Go, Git, Next.js, MongoDB, Python, Django, Flask, Test-driven Development (TDD), Responsive Web Design (RWD), Full-stack Development, gRPC, Message Queues, Back-end Development, Distributed Systems, GraphQL, Jest, Vanilla JS, DigitalOcean, Styled-components, SQL, Payment Gateways, Terraform, Material Design, UI Development, Expo, Data Encryption
Experience
Travel Agency
https://affectionate-sinoussi-959926.netlify.app/A travel-themed website I designed and constructed with a versatile framework, enabling seamless integration of various payment methods. The site includes innovative features such as flash sales, a weekly special offer, a quote request mechanism, and a search function that can filter by budget, theme, and trending destinations.
The technology stack leveraged for this project includes React, Material UI (MUI), and Bootstrap. These technologies have been carefully utilized to craft a user-friendly, interactive, and feature-rich travel platform. This site exemplifies the potential of modern web development tools in creating dynamic and engaging user experiences.
The technology stack leveraged for this project includes React, Material UI (MUI), and Bootstrap. These technologies have been carefully utilized to craft a user-friendly, interactive, and feature-rich travel platform. This site exemplifies the potential of modern web development tools in creating dynamic and engaging user experiences.
Hulu Clone
https://vijay-bhati-hulu-app.vercel.app/A clone of the popular American streaming platform, Hulu. The build is designed to emphasize responsiveness and mobile-friendly user interfaces. I leveraged server-side rendering techniques for a remarkably fast and SEO-optimized user experience.
The platform employs an API to fetch trending movies and series and their descriptions, providing a dynamic rather than static content experience. The technology stack used included Next.js, Tailwind CSS, REST API, Grid, Flexbox, and the IMDB API. The clone is a testament to these technologies' potential when combined with efficient development practices.
The platform employs an API to fetch trending movies and series and their descriptions, providing a dynamic rather than static content experience. The technology stack used included Next.js, Tailwind CSS, REST API, Grid, Flexbox, and the IMDB API. The clone is a testament to these technologies' potential when combined with efficient development practices.
Sign-up, Verification, and Login UI
https://cranky-wing-279d06.netlify.app/A flexible authentication system I designed and implemented encompassing sign-up, verification, and login functionalities, all adaptable to the unique theme of any website. Its configurability extends to elements such as background aesthetics, font styles, and button colors, providing a fully customizable user interface.
This project is a robust combination of React, MUI, and CSS. Utilizing these tools, I've created a user-friendly, visually appealing, and thematically adaptable authentication system, demonstrating the power and versatility of these technologies.
This project is a robust combination of React, MUI, and CSS. Utilizing these tools, I've created a user-friendly, visually appealing, and thematically adaptable authentication system, demonstrating the power and versatility of these technologies.
Order Summary Page
https://vijay-bhati-order-summary-component.netlify.appA versatile and adaptable checkout page I crafted and designed to be integrated effortlessly into any eCommerce website. The design allows for theme-specific customization, including changes to background aesthetics, font styles, and button colors, ensuring a consistent and immersive user experience across the website.
The page features three intuitive buttons to modify the order, proceed to payment, and cancel the order. I used HTML and CSS, ensuring a balance between simplicity and effectiveness, demonstrating the capability of foundational web technologies in creating user-friendly eCommerce solutions.
The page features three intuitive buttons to modify the order, proceed to payment, and cancel the order. I used HTML and CSS, ensuring a balance between simplicity and effectiveness, demonstrating the capability of foundational web technologies in creating user-friendly eCommerce solutions.
QR Code UI
https://vijay-bhati-qr-code.netlify.app/A bespoke modification to a personal QR code system that I executed for a client in the eCommerce and payments sector. The system is designed with a plug-and-play architecture and foundational technologies like HTML and CSS, making it effortlessly integrable.
The design allows for granular customization, such as changing the background color, card color, and font style, enabling it to adapt to the unique aesthetic requirements of different eCommerce platforms. This project exemplifies the flexibility and power of basic web development technologies when tailored to meet specific client needs.
The design allows for granular customization, such as changing the background color, card color, and font style, enabling it to adapt to the unique aesthetic requirements of different eCommerce platforms. This project exemplifies the flexibility and power of basic web development technologies when tailored to meet specific client needs.
Sign-up Page
https://register-temp.netlify.app/A website I developed featuring personalized configuration options, such as adjustable background aesthetics, font styles, and button colors. A notable feature includes displaying the user's name above the email textbox for a more personalized experience.
The technology foundation of this project rests on HTML and CSS, proving their enduring relevance in creating engaging, user-centric web experiences. This undertaking exemplifies the ability to create tailored user experiences with fundamental web development technologies.
The technology foundation of this project rests on HTML and CSS, proving their enduring relevance in creating engaging, user-centric web experiences. This undertaking exemplifies the ability to create tailored user experiences with fundamental web development technologies.
Skills
Languages
JavaScript, Go, CSS, Python, HTML, TypeScript, DYNAMO, GraphQL, SQL, HTML5, Java
Frameworks
Next.js, Django, Flask, Vanilla JS, Material UI, Bootstrap, JSON Web Tokens (JWT), Tailwind CSS, Serverless Framework, React Native, Express.js, gRPC, Jest, Redux, Spring Boot
Libraries/APIs
React, Node.js, API Development, REST APIs, React Redux, AWS Amplify
Tools
Git, Amazon Simple Queue Service (SQS), Kibana, Slack, Postman, Notion, AWS CLI, Amazon Simple Notification Service (Amazon SNS), Visual Studio, Terraform, Expo, AWS IAM
Paradigms
Model View Controller (MVC), Refactoring, Responsive Web Design (RWD), Microservices, Microservices Architecture, Test-driven Development (TDD)
Platforms
Visual Studio Code (VS Code), Amazon Web Services (AWS), AWS Lambda, MacOS, Vercel, DigitalOcean, Netlify
Storage
Amazon DynamoDB, Amazon S3 (AWS S3), MongoDB, MySQL, PostgreSQL, JSON
Other
APIs, Full-stack, API Integration, Web Hosting, MERN Stack, Web Development, Front-end Development, Lambda Functions, Amazon API Gateway, Full-stack Development, Message Queues, Back-end Development, Distributed Systems, Material Design, UI Development, Software Development, Payment APIs, Front-end, Web Applications, Serverless, Online Payments, Back-end, Responsive Design, Concurrency, Architecture, Styled-components, Payment Gateways, Data Encryption
Education
2015 - 2019
Bachelor's Degree in Computer Science
Parul University - Vadodara, India
Certifications
SEPTEMBER 2023 - PRESENT
React, NodeJS, Express & MongoDB - The MERN Fullstack Guide
Udemy
AUGUST 2023 - PRESENT
gRPC [Golang] Master Class: Build Modern API & Microservices
Udemy
JULY 2023 - PRESENT
Concurrency in Go (Golang)
Udemy
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