SANDHYA JAISWAL

Frontend Developer | React.js, Next.js, TypeScript , Shopify

Phone: +91 9329967285 | Email: sandhyajaiswal947@gmail.com | LinkedIn: https://www.linkedin.com/in/sandhya- jaiswal-086b53228| Address: Indore, Madhya Pradesh

SUMMARY

Frontend Developer with 3+ years of experience building scalable, high-performance web applications using React, TypeScript, JavaScript, HTML/CSS, and modern state management libraries. Skilled in integrating REST APIs, real-time communication (WebSocket / Live Chat), and video/media rendering components. Experienced in unit testing using Jest & React Testing Library, debugging production issues, and collaborating in Agile teams using Jira & Confluence. Strong focus on clean code, performance optimization, and user-centric UI/UX implementation.

Core Competencies

React | TypeScript | JavaScript | Unit Testing (Jest, RTL) | REST API Integration | WebSocket / Real-time Communication | HTML5/CSS3 | Debugging & Troubleshooting | Agile | Jira & Confluence | Problem Solving

Technical Skills

Languages & Tools: React.js (Expert), TypeScript (Expert), JavaScript (ES6+), HTML5, CSS3, Sass, Responsive UI, Component- driven Architecture

Frameworks/Libraries: Next.js (App Router, File-based Routing, API Routes, SSR, SSG), React.js, Redux, Zustand, Recoil, React Query, Shopify Polaris, ShadCN UI, Tailwind CSS, Material UI, Ant Design, Styled Components

Real-Time & Backend Integration: REST API Integration, WebSocket (Live Chat & Real-time Updates), MQTT (Conceptual & Event-driven Messaging), GraphQL

Video / Media & UI Rendering: Video/Media Playback Components, Reel/Short Video Embedding, Lazy Loading, Preloading & Performance Optimization

Testing & Code Quality: Jest, React Testing Library, Cypress, Unit & Integration Testing, Test-Driven Development (TDD) Practices

Debugging & Problem Solving: Chrome DevTools, Console Profiling, Memory & Performance Audits, Error Boundaries, Root Cause Analysis (RCA)

Dashboard & Data Visualization : Recharts, Chart.js, Victory, Dynamic Data Charts, Real-time Dashboards, Google Analytics- style UIs

Agile Collaboration: JIRA, Confluence, Scrum Ceremonies, Cross-functional Communication

APIs: REST APIs, GraphQL

UX & Accessibility: Figma to React, WCAG Guidelines, Responsive Design

AI Tools: ChatGPT, GitHub Copilot, DeepSeek Coder

Other: Clean Code Practices, Modular Architecture, UI/UX Collaboration, Support Handling, Production Debugging

WORK EXPERIENCE

Aheadworks, Indore, MP | Aug 2023 – Present

Role: Frontend Developer (React.js, JavaScript) Project 1: Help Center (Customer Support & Live Chat Platform)

Deploy URL: https://helpcenterapp.com/login

Tech Stack: React.js, TypeScript, Redux, REST APIs, WebSocket (Live Chat), Tailwind CSS, Shopify Polaris

• Developed FAQ Builder, Helpdesk ticketing dashboard, and Live Chat module used by support teams across multiple stores.
• Implemented real-time chat communication (WebSocket-based) with agent assignment, message threading, and offline fallback forms.
• Integrated REST APIs for user sessions, ticket metadata, chat history sync, and multilingual content handling.
• Created responsive, accessible UI with dynamic collapsible sections and global search.
• Contributed to analytics dashboards for conversation volume, agent activity, and response efficiency.
• Focused heavily on debugging, performance optimization, and user experience refinement.

Role: Frontend Developer (React.js, TypeScript, JavaScript)

Project 2: Lang Shop (AI Language Translator & Currency Converter – Shopify App)

Tech Stack: React.js, Redux, GraphQL, Tailwind CSS, Shopify Polaris, ChatGPT, Docker, Webpack, CI/CD

• Built and optimized the entire frontend of LangShop, an AI-powered Shopify app for 180+ languages and multi- currency support.
• Integrated ChatGPT-4, Google Translate, and DeepL Pro for dynamic translations across meta fields and checkout.
• Created RTL and LTR-compatible responsive UIs with Tailwind + Polaris and reduced CLS via Webpack optimization.
• Handled merchant support queries, fixed production bugs, and collaborated on Dockerized CI/CD delivery.

Project 3: Showcase (Shoppable Instagram Feed App)

Tech Stack: React.js, Next.js, Tailwind CSS, Material UI, Shopify Polaris, REST API, Webpack

•  
  • Integrated Instagram feed with dynamic product tagging for shoppable galleries.
  • Supported video, reel, and photo embedding via hashtag and account search.
  • Improved user engagement and sales conversions with responsive layout and seamless UI.

Project 4: Trackr – Order Tracking System

Tech Stack: React.js, REST APIs, Shopify Polaris, Tailwind CSS, Webpack, Docker

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  • Developed multilingual branded tracking pages for 2100+ carriers.
  • Implemented real-time order lookup, status updates, and product recommendation widgets.
  • Automated email notifications to improve post-purchase engagement and reduce customer support load.

Mobillor, Bangalore, Karnataka | June 2022 – July 2023

Role: Frontend Developer (React.js, TypeScript, Next.js, JavaScript)

Project 5: Mobillor Talent Accelerator (MTA) | React.js, Tailwind CSS, Redux , Material UI

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  • Created hiring workflows for screening and onboarding developers via skill mapping and job requirement matching.
  • Developed responsive dashboards with real-time data binding and reusable components..

Project 6: Mobillor LMS (Licensing Management System) | React.js, Redux, Material UI

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  • Designed dashboards to manage SaaS licenses, client accounts, and support tickets with MongoDB-backed REST APIs.
  • Implemented filtering, CRUD forms, and payment logs across dynamic tables.

Project 7: Mobillor Digital Dealer Distributor (MDDD) | React.js, Redux, Next.js,Styled Components

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  • Built a digital platform for managing B2B product distribution, supporting role-based dashboards and hierarchical team structures.
  • Implemented secure RBAC (Role-Based Access Control) and dynamic inventory update.

Project 8: Vendor Portal | React.js, Next.js, Redux, Styled Components

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  • Created role-based dashboards, dynamic tables, and secure authentication workflows.
  • Integrated APIs for managing vendor onboarding, inventory, and reporting.
  • Focused on component reusability and lazy-loading to improve performance.

Project 9: Warehouse Dashboard | React.js, Next.js, Chart.js, Tailwind CSS

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  • Created performance and KPI dashboards with dynamic filters and chart rendering.
  • Focused on performance and responsiveness using Tailwind utility-first approach.

Singaji Software Solutions | October 2021 – June 2022 Role: Frontend Developer (React.js , JavaScript)

Project 10: Singaji Central – College Management System | React, Bootstrap, CSS, JavaScript

• Developed the entire frontend of the system with Student, Account, and Admin modules.
• Mentored students in HTML, CSS, JavaScript, and React with hands-on projects.

EDUCATION

Bachelor of Computer Applications (B.C.A) Vikram University, Ujjain — 78.50% Graduated: July 2023

Higher Secondary School (12th)

MP Board of Secondary Education, Bhopal — 84.00% Academic Year: 2019–2020

High School (10th)

MP Board of Secondary Education, Bhopal — 88.00% Academic Year: 2017–2018

Soft Skills & Values

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  • Team Collaboration | Production Support Ownership | Mentoring Juniors
  • Diversity-Inclusive Mindset | Strong Communication | UI/UX Thinking

CERTIFICATIONS

• React – Hacker Rank
• Apollo & GraphQL – Coursera
• CSS – Hacker Rank
• Shopify development fundamentals verified skill badge - Shopify

Key Achievements

QUARTERLY AWARD WINNER at Aheadworks for dedication, support ownership, and timely delivery across Shopify products.

BFS BADGE (BUILT FOR SHOPIFY) earned for LangShop and Buildify – recognized for meeting Shopify’s strict criteria across performance, accessibility, SEO, and best practices.

IMPROVED OVERALL PERFORMANCE AND PRODUCT QUALITY across multiple Shopify apps using React, Webpack, and Tailwind CSS optimizations.