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Santra Koshy

Santra Koshy

Frontend Developer

Banglore $12/hr 4+ yrs exp 94 · Outstanding

About

Frontend Engineer with 4+ years shipping production React/Redux applications, with additional Blazor experience from leading a full framework migration. Proven track record in performance optimization (40% page load improvement), real-time UI with SignalR, code splitting / lazy loading, and accessibility-aware responsive design. Experienced in end-to-end technical ownership of complex React features, hooks-based component architecture, and mentoring developers in agile cross-functional teams.

Skills & Expertise (39)

React Advanced
8.8/10
4
Years Exp
JavaScript (ES6+) Advanced
8.5/10
4
Years Exp
REDUX Advanced
8.3/10
4
Years Exp
Typescript Advanced
8.0/10
3
Years Exp
HTML5 Advanced
7.5/10
4
Years Exp
CSS3 Advanced
7.5/10
4
Years Exp
Blazor Intermediate
6.4/10
3
Years Exp
Scrum Agile NPM Git Context API Accessibility Cross-Browser Compatibility Responsive Design lazy loading code splitting Performance Optimization Custom Hooks Vite Tailwind CSS React Hook Form mentoring Javascript (ES6+ Error Handling Form Validations Parent–Child Communication Component-Based Architecture Debugging Manual Testing Postman Jira GitHub Antigravity IDE SignalR Webhooks REST APIs Fluxor C#

Work Experience

Senior Frontend Engineer

Stratotek

Aug 2025 - Present

Developing React applications using AI-assisted workflows, translating functional requirements into working UI features through structured prompts. Refining and optimizing AI-generated code to meet performance, readability, and maintainability standards. Integrating REST APIs and validating request/response flows using Postman. Implementing new frontend features, handling business logic, and ensuring seamless API communication. Performing manual end-to-end testing, validating user journeys, edge cases, and regression scenarios. Debugging and fixing issues in both development and production environments. Reviewing peer code, managing pull requests, and merging changes using GitHub. Tracking stories, bugs, and progress using Jira.

Junior Frontend Developer

Stratotek

Mar 2022 - Jul 2025

Worked extensively on Blazor-based applications, focusing on feature development and API-driven functionality. Integrated REST APIs and implemented frontend business logic. Delivered real-time features using SignalR and Webhooks. Built reusable components and implemented parent–child communication patterns for scalable architecture. Conducted manual testing across application flows and fixed bugs through debugging in development and production environments. Collaborated with backend and frontend teams using GitHub for version control and Jira for task tracking.

Trainee Frontend Developer

Stratotek

Sep 2021 - Feb 2022

Learned and applied React fundamentals, including components, props, state, and basic hooks. Supported API integration tasks and basic frontend logic implementation. Gained hands-on exposure to Redux and component-based architecture. Collaborated with the team using GitHub and followed Agile workflows via Jira.

Education

Bachelor of Technology (B.Tech) in Computer Science - APJ Abdul Kalam Technological University (KTU), Marian Engineering College

2016 - 2020 · India

Certifications

No certifications added yet

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Profile Score Breakdown

📷 Photo 10/10
📄 Resume 10/10
💼 Job Title 10/10
✍️ Bio 10/10
🛠️ Skills 20/20
🎓 Education 10/10
⏱️ Experience 14/15
💰 Rate 5/5
🏆 Certs 0/5
Verified 5/5
Total Score 94/100

Profile Overview

Member sinceFeb 2026

Availability Details

Visa Status

Citizen

Relocation

Open to Relocation

Skills (39)

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