Sayantan S.

Key Skills

Software

No software listed

Top Subject Matter

Full-stack web development for AI/automation-enabled systems

Backend/cloud application development

Marketplace operations analytics and compliance issue identification

Top Data Types

Text

Document

Top Task Types

Classification

Freelancer Overview

Engineer Trainee (Internship), LTIMindtree. Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include AWS, Internal, and Proprietary Tooling. Education includes Bachelor of Engineering, Institute of Engineering and Management (2023) and Diploma, Regent Institute of Science and Technology (2020). AI-training focus includes data types such as Computer Code, Programming, and Text and labeling workflows including Computer Programming, Coding, and Classification.

Labeling Experience

Associate (Full-Time), Amazon

TextClassification

Analyzed seller account datasets and performance metrics to identify issues that affected marketplace operations. Reviewed policy compliance indicators using internal tools and dashboards to support case investigation and resolution. Documented findings and coordinated with internal teams to improve operational efficiency using data-driven insights. • Investigated account-level anomalies from large datasets. • Assessed seller performance and platform policy adherence indicators. • Utilized internal dashboards/tools for dataset review. • Coordinated case resolution and documented outcomes.

Not specified

Engineer Trainee (Full-Time), LTIMindtree

Worked on cloud-native application development tasks that required understanding of service architecture and API design fundamentals. Implemented RESTful APIs and integrated them with ReactJS-based frontend components. Contributed to backend service deployment concepts for scalable cloud applications. • Designed and implemented RESTful APIs. • Integrated backend services with ReactJS frontend components. • Applied problem-solving to API design and architecture. • Supported cloud-based backend service deployment workflows.

Not specified

Engineer Trainee (Internship), LTIMindtree

Performed backend and full-stack development work that supported AI/automation capabilities by building RESTful APIs and integrating frontend components. Used Node.js with React-based interfaces and deployed scalable services in AWS environments. Developed database-backed features to manage application data and support cloud-based operation of the built systems. • Built RESTful APIs and web APIs with Node.js. • Integrated ReactJS/React-based components with backend services. • Worked with PostgreSQL for data management. • Deployed and operated services on AWS cloud.

Not specified

Education

Work History