Kamlesh Kumar
Verified Expert in Engineering
Full-stack Developer
Kamlesh is a senior full-stack engineer with a decade of experience focusing on business, AV, IoT, medical, and eCommerce applications. His experience covers the entire development lifecycle, but he specializes in the front end with React, JavaScript, and TypeScript and the back end with Node.js and C#. Kamlesh has experience working with enterprise clients like Walmart, Gartner, and Cruise.
Portfolio
Experience
Availability
Preferred Environment
Windows, Visual Studio Code (VS Code), GitHub
The most amazing...
...project I've worked on was with Cruise; it was for autonomous vehicles data management. We created a lot of visualization tools for the ML engineers.
Work Experience
Full-stack and Front-end Developer
Allegis - Cruise Automation
- Developed a filter component plugin, which can be used with grids and tables. It can define configurations like fields and types and automatically provides input fields for the specified field.
- Built a Robotype visualization library where users can see the detailed view of passed artifacts in Robotype runs. The visualization is similar to modal training in Python.
- Fixed most customer pending requests in the first two months after joining, including some small features and bugs.
React and Node.js Developer
Gartner - Digital Markets Engineering - Capitalizable
- Built software comparison components where users can choose multiple software and quickly compare them.
- Contributed to an alternative module while finding product alternatives. Handled back-end changes with Elastic query.
- Worked on performance optimizations.
Senior Consultant | Walmart
Xebia Group
- Collaborated with the product and design team and participated in groomings.
- Served as a primary front-end team member working on an eCommerce web app.
- Optimized accessibility issues and standards in the application, considering A11Y rules.
- Created filter components, vouchers, and recipe views.
- Added test cases for old code and optimized existing code and test cases.
Senior Full-stack Developer
Spraxa Solutions Pvt
- Created a visitor application in React, Node.js, and React Native, developing most of the web back end and front end.
- Developed a solution to track sales and coolers at remote locations. This was part of a bigger project with 4-5 applications built in React.
- Built a case management system for a medical software provider client while working as a full-stack developer.
- Led a team of five developers working on an IoT project for 2.5 years and played a key role in requirements discussions and demos.
Software Developer
Spraxa Solutions
- Developed a tracking system, using Google and ALK Maps, allowing clients to track the location of their trucks and trailers.
- Created invoice reports using C1 Reports and created a system in C# to generate automated reports based on JSON information.
- Built a mobile application using Sencha Touch, allowing drivers to track orders and tasks and check routes.
- Integrated multiple third-party APIs to fetch and use data in our application.
- Integrated Quickbooks with our application so that it was user-friendly and invoices could be shredded directly on QuickBooks through tasks. Customer, order, and invoice data were synced between the apps.
Trainee Software Developer
Durlabh Computers
- Built a dispatching system for tailored logistics, which included creating and modifying trips and adding modifying tasks during trips.
- Created Ext JS grids and forms for multiple screens, including multilevel forms.
- Developed views, procedures, and triggers for the business logic.
- Learned .NET and SQL and developed my first application here.
Experience
Tailored Logistics Solutions (TLS)
https://www.tailoredlogistics.com/trucking-software-solutions/CoolR
https://www.coolrgroup.com/NUVO EMR | Scheduling System
Visitor App
Case Management System (CMS)
Skills
Languages
JavaScript, SQL, HTML5, HTML, CSS, TypeScript, ECMAScript (ES6), C#, SCSS, GraphQL, CSS3, Sass, Active Server Pages (ASP), Java
Frameworks
Ext JS, Redux, Tailwind CSS, Material UI, .NET, React Native, Jest, Next.js, ASP.NET, Bootstrap, Express.js, .NET Core, AngularJS, Vanilla JS, Cypress, Flux, ASP.NET MVC, NestJS, Angular
Libraries/APIs
Node.js, React, React Redux, React Router, Context API, Chart.js, REST APIs, API Development, Mirth Connect, D3.js, Twilio API, Formik, FFmpeg, jQuery, SignalR, Socket.IO
Tools
GitHub, Visual Studio, Git, NPM, JSX, Elastic, Canvas 2D, Figma, Postman, Expo, Webpack, Babel, ChatGPT
Paradigms
Agile, Unit Testing, Test-driven Development (TDD), UI Design, UX Design, Responsive Web Design (RWD), Testing, REST, DevOps, Microservices
Platforms
Visual Studio Code (VS Code), Azure, Amazon Web Services (AWS), Google Cloud Platform (GCP), Docker, Mobile, DigitalOcean, Twilio
Storage
MongoDB, PostgreSQL, Amazon S3 (AWS S3), Elasticsearch, JSON, MySQL, Azure SQL, Google Cloud
Other
User Experience (UX), User Interface (UI), Front-end, Full-stack, Front-end Development, API Integration, UI Components, Web Development, UI Development, Styled-components, Axios, Front-end Design, Front-end Architecture, Startups, Minimum Viable Product (MVP), Mobile First, Code Review, Pixel Perfect, Healthcare IT, APIs, Enzyme, Web App UX, eCommerce, Data Visualization, SaaS, Full-stack Development, Material Design, Design Systems, React Query, Leadership, Cloud, Localization, Maps, Charts, Extensions, Electronic Medical Records (EMR), Data Grids, Web Services, Apollo, Storybook, Artificial Intelligence (AI), Autonomous Robots, Back-end Development, Live Chat, CI/CD Pipelines, Architecture, Software Architecture, Web Scraping, Team Leadership, Server-side Rendering (SSR), Google Sign-in, Single Sign-on (SSO), OpenAI, HL7, Data Management
Industry Expertise
Healthcare
Education
Bachelor's Degree in Computer Science
Uttar Pradesh Technical University - Kanpur, India
Three-year Diploma in Information Technology
Board of Technical Education Uttar Pradesh - Lucknow, India
How to Work with Toptal
Toptal matches you directly with global industry experts from our network in hours—not weeks or months.
Share your needs
Choose your talent
Start your risk-free talent trial
Top talent is in high demand.
Start hiring