Sai Lokesh

Senior Full Stack Developer | Java & React

Salary / Daily rate

Boxborough, MA 01719, USA

Freelance

Skills

JavaReactSpring BootAWSMicroservicesGraphQLPythonRESTful APIsGitHubJavascriptHTMLCSSAngularBootstrapDockerAmazon EC2Machine LearningMavenMySQLNextData MiningData ScienceData AnalysisBig DataNode

Languages

Telugu (Native)English (Fluent)Hindi

About me

Intro

Full-stack developer with 5+ years managing 4.8M+ digital assets for thousands of daily users. Specialized in Java/Spring Boot microservices and React.js, with proven expertise in AWS integration (S3, Transcribe, Translate) and Nuxeo DAM systems. Master's in Data Science with a track record of reducing bugs by 25% and leading automation features that dramatically boost engagement and efficiency.

Links

Work experience

Lead Software Development Engineer

iSoftStone

Jun 2023 - Present

3 years 5 months

Bellevue, WA, USA

• Lead developer of a React.js project handling approximately 4.8 million digital assets, used daily by thousands of users. Focused on enhancements and ongoing maintenance. • Developed numerous React components and integrated complex RESTful APIs to manage and filter digital assets effectively. • Implemented advanced features such as pagination and search APIs to improve user interface and functionality. • Authored Python scripts for bulk updates in production, such as updating asset metadata, enhancing system reliability and performance. • Enhanced Nuxeo UI using Polymer.js, creating a batch upload feature that synchronously calls multiple RESTful APIs for efficient digital asset uploading. • Integrated AWS services like S3 and Transcribe into the system, using Java and Spring Boot for backend operations. Developed and maintained automated test suites using JUnit and monitored code quality via SonarQube. • Spearheaded the integration of AWS Transcribe and Translate services, creating a system that automatically transcribes and translates media files, significantly boosting user engagement and accessibility. • Actively engaged in all phases of Agile development, from daily scrums to sprint planning and retrospectives, driving continuous improvement and team cohesion. • Managed complex codebases using GitHub, fostering an environment of rigorous code review and collaborative development. • Led the integration of automated transcription and translation features using AWS technologies, dramatically enhancing user engagement and operational efficiency.

Software Developer

kanap systems llc

Jan 2023 - May 2023

5 months

United States

• Involved in Software Development Life Cycle process using Agile Methodology and participated sprint planning and daily stand-up meetings. • Developed dynamic and responsive user interfaces utilizing JavaScript, HTML, CSS, and React, improving client interaction and user experience. • Implemented React State Management and integrated Localization with i18n, enhancing app accessibility and user interface across different regions. • Implemented server-side security measures, including user authentication and SSO integration, across multiple platforms and environments. • Conducted comprehensive unit testing using Jest and maintained code quality using Sonar, leading to a reduction in post-deployment bugs by 25%. • Used HTML5, CSS3, JavaScript, JSP, jQuery, Angular, AJAX, and Bootstrap and participated in development of a well responsive single page application with front-end UI team. • Handled all the client-side validations using jQuery. • Developed REST and SOAP based Web Services for data retrieval. • Used Amazon Web Services (AWS) for cloud computing and remote computing services. • Create microservice to provide RESTful API utilizing Spring Boot with Spring MVC • Deployed SpringBoot based Microservices into Docker container using Amazon EC2 services. • Employed Machine Learning for data analysis and reporting in DAM. Implemented automated reporting using AWS. Enhanced digital asset organization and collaboration. • Used AWS cloud watch in maintaining and monitoring of production and corporate storages. • Created and configured EC2 instances on Amazon Web Services (AWS) created S3 buckets for the application. • Implemented OAuth2.0 for authentication-based web application and accessed their APIs for fetching data services. • Used Spring Tool Suite (STS) IDE for application development and Maven as build automation tool. • Helped enforce coding standards and promote a culture of quality and excellence through regular code reviews.

Cognizant

Nov 2019 - Jan 2022

2 years 3 months

Pune Area, India

Software Developer

Aug 2020 - Jan 2022

1 year 6 months

Pune Area, India

Software Developer

Nov 2019 - Aug 2020

10 months

Hyderabad, Telangana, India

Worked on different projects with experience in technologies Java, Spring Boot, MySQL, OOPS, JDBC, Maven, JUnit, Git, log4j, Shell Scripting, JSON, XML, JQuery, HTML, CSS, Javascript, and AWS. •Developed new RESTful API services as a middleware between the company's application and third-party APIs using Java. •Strong knowledge of Microservices architecture and RESTful API design. •Migrated the whole project from a standalone application into a microservices architecture. •Hands-on experience with RESTful Web Services development using open-source technologies like Spring and Hibernate. •Developed and maintained JUnit test cases for unit testing and ensure code quality using SonarLint and SonarQube. •Resolved urgent and often complex issues in the production environment, owning and driving technical debugging of applications. •Experience in Software development life cycle (SDLC) that includes requirement analysis, design, coding, testing, implementation, and maintenance with methodologies like Agile. •Strong problem-solving and debugging skills, ability to troubleshoot complex issues. •Proficient in understanding business requirements and the ability to drive conversations around quality with product owners.


Education

University at Buffalo

Master of Science - MS, Data Science

2022 - 2023

1 year 5 months


Licenses & certifications

The Python Bible™ | Everything You Need to Program in Python

Issued: Dec 2025

Certified by Udemy

SQL for Beginners: Learn SQL using MySQL and Database Design

Issued: Dec 2025

Certified by Udemy

Microsoft Power BI Desktop for Business Intelligence

Issued: Dec 2025

Certified by Udemy

Nuxeo Studio Advanced Certification

Issued: May 2025

Certified by Hyland

Hyland Certified Nuxeo Studio Developer Associate 2025

Issued: May 2025

Certified by Hyland

Nuxeo Frontend Advanced Certification

Issued: Apr 2024

Certified by Nuxeo

Nuxeo Fundamentals Certification

Issued: May 2023

Certified by Hyland

Nuxeo Backend Basics Certification

Issued: May 2023

Certified by Hyland

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