Backend & AI Chatbot Developer (PHP/Laravel)

SEEMA KANWAR

BACKEND DEVELOPER · PHP / LARAVEL · AI CHATBOT DEVELOPER · 7+ YEARS

*************@*****.*** +91-978******* linkedin.com/in/seema-tanwar-0b6229163 PROFESSIONAL SUMMARY

Technically strong Backend Developer with 7+ years of hands-on experience building scalable, secure, and production- ready web applications using PHP and Laravel. Proven expertise in RESTful API design, complex database architecture

(MySQL, PostgreSQL, MongoDB), and seamless third-party integrations across E-commerce, Social, and Rental platforms. Additionally experienced in developing AI-powered domain-specific chatbots (Labour Law, Criminal Law, Pregnancy Guide, MSME Assist) using Python, MongoDB, and prompt engineering. Known for delivering high-quality, maintainable systems, optimizing backend performance, and collaborating effectively across Agile cross-functional teams. TECHNICAL SKILLS

Languages PHP, Laravel, Python,CI Frontend HTML, CSS, Bootstrap, JavaScript Databases MySQL, PostgreSQL, MongoDB Cloud AWS, Azure API & Integrations

RESTful APIs,Third-party APIs,

Payment Gateways,

SMS/Email/Notifications

Version Control Git, Branching & Merging Strategies AI & Chatbots

Prompt Engineering, Intent Handling,

Fallback Logic

Tools Postman, Apidog, Jira, Visual Studio

WORK EXPERIENCE

Backend Developer · Metablock Technologies Pvt. Ltd. Nov 2025 – Present Jaipur, Rajasthan

Built scalable backend systems using Laravel 12 for diverse platforms — E-commerce (EdealIndia).

Designed and developed RESTful APIs for production-grade Laravel applications serving high-traffic, real-time users.

Integrated payment gateways (Razorpay,RazorpayX), email, SMS, Ship rocket, Aship and push notification services — ensuring reliable end-to-end communication pipelines.

Optimized database schemas and application-level query performance, significantly improving response times and overall system scalability.

Backend Developer · Symentix Technologies Pvt. Ltd. Jan 2021 – Oct 2025 Jaipur, Rajasthan · 4 Years 10 Months

Built scalable backend systems using Laravel 12 for diverse platforms —Social (Athletalk), Rental (Bandhu) — owning architecture, API design, and full delivery.

Integrated third-party services including payments, push notifications, and real-time events; optimized PostgreSQL queries for high-traffic production environments.

Developed 5 AI-powered domain-specific chatbots (Labour Law, Criminal Law, MSME Assist, Pregna Guide, Draw Sense) using Python, MongoDB, prompt engineering, and REST APIs.

Led backend architecture for Bandhu smart rental platform — property matching, booking logic, and tenant-owner workflows — maintained over a 3.5-year engagement. Backend Developer · Quirinus Soft Technologies Pvt. Ltd. May 2019 – May 2020 Jaipur, Rajasthan

Developed admin panels and CRUD-based CMS modules using PHP, delivering robust internal tools for content and data management.

Software Developer · IT Farm Technologies Pvt. Ltd. Jul 2018 – Apr 2019 Jaipur, Rajasthan

Built PHP backend modules and designed MySQL databases across multiple client projects — establishing strong foundational backend engineering skills.

KEY PROJECTS

EdealIndia — E-Commerce Platform Oct 2024 – Present

Built a scalable ecommerce backend covering product catalogues, order management, and multi-vendor operations from the ground up.

Implemented secure REST APIs for authentication, product search, cart, and checkout; integrated payment gateway, SMS, email, Ship Rocket and push notifications for real-time order updates. Tech Stack: Laravel 12, MySQL, Git. (Web link: https://edealindia.com/) Athletalk — Social Platform Oct 2024 – Oct 2025

Developed a sports-focused social platform with athlete profiles, post management, content subscriptions, and athlete- to-athlete interactions.

Integrated payment systems, push notifications, and PostgreSQL query optimizations to sustain performance at scale. Tech Stack: Laravel 12, PostgreSQL, Git. (App link: https://play.google.com/store/apps/details?id=com.athletetalk.athletetalk_prod) Bandhu — Smart Rental Platform Feb 2021 – Oct 2024

Architected a rental platform with intelligent property matching, booking logic, and complete tenant-owner workflow management.

Maintained and evolved the platform over 3.5 years — schema migrations, performance tuning, and iterative feature delivery.

Tech Stack: Laravel 12, PostgreSQL, Git. (App link: https://play.google.com/store/apps/details?id=com.spryox.bandhuHousing) AI-Based Legal & Utility Chatbots 2021 – 2025

Labour Law Chatbot — Backend in Python + MongoDB; handled query processing, conversation state, and response structuring for labour law guidance.

Criminal Law Chatbot — Domain-specific chatbot with intent handling, response validation, and fallback logic for criminal law FAQs (http://4.240.99.75:3000/).

MSME Assist Chatbot — Helped MSMEs navigate government schemes and compliance; integrated Python backend with web-based chatbot UI (https://nexera-msme-chat-bot.vercel.app/).

Pregna Guide Chatbot — Pregnancy guidance chatbot with safe response handling and structured data flow for sensitive health content (https://nexera-pregnency-panel.vercel.app/login).

Draw Sense (AI Drawing Assistant) — Backend APIs and MongoDB storage for an AI-based drawing recognition and learning assistant (https://nexera-draw-and-learn.vercel.app/). Tech Stack: Python, MongoDB, REST APIs, Prompt Engineering EDUCATION

B.Tech — Computer Science Engineering 2013 – 2017

SBNITM, Jaipur · 70% (Honours)

Intermediate 2013

Tagore School, Surajgarh · 68%

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