
Teja Sai Sandeep
Verified Expert in Engineering
Full-stack Developer
Hyderabad, Telangana, India
Toptal member since April 5, 2022
Sandeep is a freelance full-stack developer with eight years of commercial experience. He has worked with top companies like Deloitte and Virtusa. Apart from contributing as a developer, he has assumed other roles such as architect, lead, and stand-by scrum master. Lately, he's acted as an architect and led a team of about ten people on the Evolve project for Hindustan Zinc Limited. Sandeep was highly appreciated for its development from scratch, successfully delivering it in six months.
Portfolio
Experience
- Java - 8 years
- Spring - 8 years
- Node.js - 5 years
- MongoDB - 3 years
- React - 3 years
- React Native - 2 years
- Solidity - 1 year
- Web3.js - 1 year
Availability
Preferred Environment
Node.js, React, Java, Spring, SAP Hybris, Solidity, Web3.js, Visual Studio Code (VS Code), JavaScript, Docker
The most amazing...
...assignment I’ve worked on as an architect and lead developer is an eCommerce project recognized with the best implementation partner award by SAP.
Work Experience
Associate Architect
1Digitals
- Designed, led, and ensured the successful delivery of projects. Led a team of ten people, including back-end and front-end developers, for the project Evolve, available at evolve.hzlmetals.com, successfully delivering it in six months.
- Tracked epics, user stories, and bugs using Jira as the reporting tool.
- Engaged with clients for requirement gathering and story estimation.
Full-stack Developer
IloveImpact
- Developed two portals: an admin portal and a client portal. The admin portal has the provision to display various reports like orders created in a particular month and the generated income.
- Solely built and architectured the entire project and successfully delivered it in eight months.
- Took care of production deployment using the Apache server in the cloud environment.
Consultant
Deloitte Digital
- Ensured timely and defect-free deliveries of multiple user stories. Worked as a lead of two people in the project davidyurman.com for a submodule of PayPal integration and delivered it in two weeks. Received an award from Deloitte for the same.
- Served as a stand-by scrum master in the absence of the scrum master.
- Tracked user stories, epics, and bugs using Jira as the reporting tool.
Engineer
Virtusa
- Delivered timely user stories with minimal defects. Handled a complete notifications module for Wiley's author services project.
- Used Jira as the reporting tool for tracking bugs, stories, and epics.
- Worked in different time zones and was actively involved in client interactions.
Experience
Hindustan Zinc Limited
I worked as an architect and lead for this project developed using Sap Hybris and Node.js in the back end and Vanilla JS in the front end.
As a result, the client could sell their products online and double the sales within a year.
Electrolux
I built this portal for a US-based company, implementing features like CMS, payment integration, and SAP ERP integration using Hybris, Spring, and Java for the back end, and JavaScript and TypeScript for the front end. This helped the client increase online sales.
Multi-country Website | David Yurman
I worked as an SAP Hybris developer and acted as a lead for a few modules. I developed multiple functionalities like checkout, emails, ERP and payment gateway integrations, and an order management system. I also contributed to the store's front design using React.
Vodafone Redsky
https://www.vodafone.huOn this project, I worked as a developer implementing features like product search, customer vetting, and other integrations using technologies like Hybris, Spring, and Java on the back end. This helped the client sell their products online and increase overall sales.
Wiley Author Services 2.0
https://authorservices.wiley.comI worked as a developer for this project, implementing features like notifications, registration, and other integrations using technologies like Spring, Java, and Hibernate for the back end, and JavaScript, HTML, and CSS for the front end. This helped the client increase online sales.
Education
Master's Degree in Computer Science
Jawaharlal Nehru Technological University - Hyderabad, India
Certifications
Oracle Certified Associate
Oracle
Skills
Libraries/APIs
Formik, Node.js, React, Web3.js
Tools
SAP Hybris, Apache Solr, GitHub, GitLab, Bitbucket, Git, Confluence, Jira
Languages
Java, JavaScript, SQL, HTML5, CSS, JavaScript 6, HTML, Java 8, TypeScript, TypeScript 3, GraphQL, Solidity
Frameworks
Spring, Express.js, JavaScript MVC, Spring Boot, React Native, Redux, Apache Velocity, Next.js, Hibernate
Paradigms
REST, Microservices
Storage
MySQL, PL/SQL, MongoDB
Platforms
Windows, Docker, SolrCloud, Visual Studio Code (VS Code), Apache Kafka, Linux
Other
Back-end Development, Full-stack, Full-stack Development, APIs, eCommerce, Technical Leadership, API Integration, Back-end, Single-page Applications (SPAs), SOAP, Architecture, OpenAI GPT-3 API, Payment APIs
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