Full-Stack Software Engineer - React & AWS

Deepak Keshari

Software Engineer

Noida, ******, Uttar Pradesh +91-798******* ****************@*****.*** LinkedIn Github Profile

Full-stack Software Engineer with 5+ years of experience in React.js, PHP (Laravel, CodeIgniter) and AWS. Proven impact on improving performance (40%) and automating workflows (60%). Skilled in building scalable, secure applications and integrating enterprise APIs.

Skills

Programming Language: JavaScript (es6), PHP, Python Web Technologies: React, Typescript, Inertia, Redux, Laravel, CodeIgniter, Ajax, jQuery, Rest APIs, HTML, CSS. DBMS: MySQL

Cloud: AWS EC2, S3, Lambda, Load Balancing, Route 53, API Gateway Experience

CHETU INDIA PVT LTD NOIDA, UTTAR PRADESH, INDIA

Software Engineer APRIL 2023 – Oct 2025

• Optimized ReactJS and Laravel systems, improving overall performance and scalability by 40%.

• Designed responsive frontends that reduce page load time by 40%, improving user engagement and Retention.

• Automated document workflows using Adobe Sign, cutting manual approval time by 60%.

• Reduced client signature costs by implementing Adobe Sign Webforms, switching from per document to per- signature billing.

• Integrated Box API for secure, automatic document storage, enhancing compliance and efficiency.

• Automated email notifications with SendGrid, improving delivery reliability, and reducing manual

• follow-ups.

• Linked company portal with Salesforce API, eliminating data mismatches and boosting CRM accuracy by 30%. VITE FINTECH PVT LTD VARANASI, UTTAR PRADESH, INDIA Software Developer Sep 2021 – Apr 2025

• Built a fintech platform using ReactJS and CodeIgniter, serving over 5,000 users with secure financial transactions.

• Integrated payment gateway APIs for wallet top-ups and Payout APIs, enabling instant fund transfers.

• Implemented AEPS payments with the Mantra biometric device, enhancing transaction security, and reducing fraud.

• Developed bill payment and mobile recharge modules, driving a 25% increase in repeat user activity

• Created a flight booking system with promo code discounts, improving conversion rates by 15%.

• Designed an automated payment reversal system to handle failed transactions, reducing refund

• delays by 70%

Rector sol PVT LTD VARANASI, UTTAR PRADESH, INDIA

Software Developer Aug 2020 – Sep 2021

• Developed a Learning Management System (LMS) using CodeIgniter, enabling course management, student enrollment, and content delivery

• Implemented role-based authentication and backend modules for user and course management, improving system security and efficiency

• Built a dynamic ID card generation system with print-ready templates, streamlining bulk ID creation and reducing manual effort

• Designed and developed responsive static websites for clients, ensuring cross-browser compatibility and optimized performance

• Developed and customized e-commerce websites using WordPress, including payment gateway integration and order management

• Customized themes and plugins to meet client requirements, ensure performance, security, and responsive design.

Project

REAL ESTATE

Tech Used: React JS, Symfony lib, JavaScript, jQuery, Laravel, Azure services, Spreadsheet, Excel, OData services, REST API

• Designed and implemented a web-based multi-user portal for property management using Laravel (backend) and React (frontend).

• Integrated Excel export and reporting features for real-time data insights, along with Adobe Sign for

• automated document workflows.

• Developed a Salesforce sync module to ensure seamless data flow between systems while

• maintaining performance, security, and intuitive UI/UX. FINTECH APPLICATION

Tech Used: React JS, CodeIgniter, JavaScript, jQuery, Spreadsheet, Excel, REST API.

• Developed a web-based multi-user portal using CodeIgniter and React with secure access control

• and optimized performance.

• Integrated real-time Excel reporting features for detailed data insights and improved user

• productivity.

• Built fintech modules including DMT, AEPS, bill payment, and travel payment systems for seamless,

• Secure transactions.

REAL TIME CHATTING SYSTEM

Tech Used: Core PHP, Ratchet (PHP WebSocket), and MySQL

• Implemented features like chat history, read receipts, popup notifications, and online user tracking.

• Integrated user authentication and secured message transmission for reliable communication.

• Deployed on a scalable server environment, ensuring stable performance under real-time load. BLOG MANAGEMENT

Tech Used: ReactJS (frontend), Redux toolkit and App Write (backend), Vercel, CI/CD pipeline.

• Built a blog management platform with features like user authentication, comments, and image

• uploads.

• Integrated React Router for client-side routing and Redux for centralized state management,

• eliminating prop drilling.

• Utilized advanced React hooks for shared input control and smoother component communication.

• Designed a responsive, accessible UI with optimized performance and seamless navigation across

• devices.

• Implemented a CI/CD pipeline with GitHub Actions for automated deployment to Versel, ensuring Fast, reliable updates.

Education

Master of Computer Application (MCA): 2021-2023

AKTU LUCKNOW UTTAR PRADESH

Bachelor of Computer Application (BCA): 2017- 2020 SAINATH UNIVERSITY RANCHI JHAKHAND

Language

English & Hindi

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