Hire Me

hello Im

Sanjay Yadav

I am a

Web Developer

Backend Developer(fast Api/Flask)

Cloud Developer

System Design

UI/UX Designer

Backend Software Engineer with 3+ years of experience building scalable, secure, and high-performance applications using FastAPI, Flask, and Django. Proven expertise in REST API design, async processing, payment integrations, dashboards, and cloud deployments (AWS, Vercel). Delivered production systems serving 2,000+ users, reduced downtime by 35%, and automated workflows by 40%. Passionate about clean architecture, performance optimization, and building reliable backend systems.

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My Service

transforming ideas into seamless digital experiences

Web Development

Creating and maintaining websites, involving tasks like coding, designing, and build functionality.

Desktop App Development

Creating and maintaining Desktop App, involving tasks like coding, designing, and build functionality.

System Design & AWS Cloud

Designed scalable system architectures and deployed cloud services using AWS.
Built reliable, secure, and high-performance systems leveraging AWS cloud infrastructure.

About Me

creating digital experiences

Hi there! Im Sanjay Yadav, a passionate Python Developer & System Design based in the Uttar Pradesh state of India. With a love for all things design and technology, I specialize in crafting stunning websites that not only look great but also function seamlessly.

Holistic Approach

Proven Track Record

Attention to Detail

Good Communication

Resume

Web Developer

Designer

Web Developer

Designer

Web Developer

Designer

Web Developer

Designer

Web Developer

Designer

My Education

and

work

Experience

ESNOWT

Nov 2021 – Present

Software Engineer

* Led client demos, onboarding, and installations while resolving critical software issues.
* Enhanced billing software through new features, integrations, and automation tools.
* Contributed significantly to UPI payment links and WhatsApp API auto-update systems.

Slog Solutions Pvt Ltd

OCT 2021 – Nov 2021

PYTHON Trainer

* Created industry-focused training material for new students.
* Organized assessments and performance evaluations.
* Promoted in-demand technologies across academic institutions.
* Actively bridged the gap between academic learning and industry needs.

LPU

March 2019 – May 2020

Junior Developer

* Built a Linux forensic project for **encryption, decryption, hashing, and data decoding** using Python.
* Ensured forensic data integrity through cryptographic hashing and automated verification.
* Applied Linux security and forensic tools to support digital investigations.

University

March 2016 – March 2019

Cyber Security & Technology

* Built security-focused tools to ensure **confidentiality, integrity, and authenticity** of digital evidence.
* Applied forensic methodologies to analyze, validate, and secure sensitive data.
* Proactively works to reduce attack surfaces and strengthen system defenses.

My Skill

Programming Language-
Frameworks
Frontend
Tools
Database

Portfolio

blending innovative design with functionality

SSTOURBLOG
SSTOURBLOG is a visual storytelling travel blog showcasing the beauty and diversity of destinations around the world. It features high-quality travel photography, videography, and inspiring stories that invite readers to explore and experience cultures, landscapes, and adventures from every corner of the planet. The blog also offers regular updates, tips, and captivating content for travel enthusiasts, with options to subscribe and join the journey through featured posts and social media.
Enhanced Billing Software
🔹 Developed a modern accounting and billing application> to simplify daily financial reporting and business tracking.
🔹 Designed an interactive dashboard to monitor sales, payments, expenses, and revenue in real time.
🔹 Implemented automated report generation, reducing manual accounting effort and errors.
🔹 Optimized backend logic for fast data processing and smooth performance.
🔹 Built a clean, user-friendly UI focused on clarity, accuracy, and ease of use for business users.
🔹 Enabled structured data handling to support scalability and future feature expansion.
backenmd_app-sundarikanya
🔹 Built using FastAPI and Jinja2 templates for efficient server-side rendering and dynamic content delivery.
🔹 Implemented >user authentication and session management to ensure secure access and user state handling.
🔹 Designed asynchronous processing to improve responsiveness and performance.
🔹 Utilized JSON-based data handling for managing user accounts, sessions, and application content.
🔹 Deployed with custom Vercel configuration for combined backend API and frontend hosting.
🔹FastAPI, Python, Jinja2, JSON, Async Programming, REST APIs,User Authentication, Session Management, Vercel Deployment
UPI QR Code Generator
🔹 Instantly generate UPI QR codes for fast and secure payments.
🔹 Accept payments from all UPI apps with a single scan.
🔹 Simple, reliable, and perfect for businesses of any size.
🔹 One-click UPI QR code generation
🔹 Fast, secure, and cashless payments
Service Entry dashboard
🔹 Implemented website visitor tracking to monitor user engagement and traffic patterns.
🔹 Built video credit management to control usage, limits, and allocations.
🔹 Enabled purchased customer tracking with detailed transaction insights.
🔹 Added functionality for video detail and pricing modifications directly from the dashboard.
🔹 Tracked user login and logout activity for security and auditing.
🔹 Integrated click analytics to analyze user behavior across the platform.
🔹 Maintained a complete purchase history for accurate reporting and customer support.
Ping WhatsApp Api
**Features**
* Auto WhatsApp invoice delivery
* Personalized messages with customer name
* Multi-language messaging support
* Image & product sharing
**Benefits** * Fully automated billing communication
* Easy integration with existing systems
* Simple, fast, and digital-ready

Testimonials

what my clients say

John Smith
John Smith
CEO

Thanks to Web Designer, weve seen a significant increase in traffic and engagement on our site, ultimately leading to a boost in sales. We couldnt be happier with the results

Jane Doe
Jane Doe
Marketing Director

Thanks to Web Designer, weve seen a significant increase in traffic and engagement on our site, ultimately leading to a boost in sales. We couldnt be happier with the results

Mike Johnson
Mike Johnson
Business owner

Thanks to Web Designer, weve seen a significant increase in traffic and engagement on our site, ultimately leading to a boost in sales. We couldnt be happier with the results

Sarah Thompson
Sarah Thompson
Marketing Manager

Thanks to Web Designer, weve seen a significant increase in traffic and engagement on our site, ultimately leading to a boost in sales. We couldnt be happier with the results

Alice Watson
Alice Watson
Business Owner

Thanks to Web Designer, weve seen a significant increase in traffic and engagement on our site, ultimately leading to a boost in sales. We couldnt be happier with the results

Peter Braun
Peter Braun
Business Owner

Thanks to Web Designer, weve seen a significant increase in traffic and engagement on our site, ultimately leading to a boost in sales. We couldnt be happier with the results

My Blog

latest news and insight

  • A Morning with the Taj Mahal

    Standing in front of the Taj Mahal, with its reflection shimmering in the long water pool, one can feel the love and devotion with which Emperor Shah Jahan built this masterpiece in memory of his wife Mumtaz Mahal. The quiet surroundings, the calm Yamuna River behind it, and the glowing marble make the morning experience unforgettable.

    mora

  • 🌾 Village Tour and Experience

    A village tour is a refreshing experience that takes us away from the noise of the city and brings us close to nature, culture, and traditional living. It shows how people live a peaceful life surrounded by farms, animals, fresh air, and strong community bonds. 🌿 My Experience During the Village Tour

    mora

  • Mumbai Tour Day 5

    🌿 Villages & Nature Spots Around Vasai 1. Nalasopara & Kelwe Beach Villages Distance from Vasai: 10–15 km Highlights: Quiet beaches, fishing villages, coconut groves Activities: Village walk, photography, beach relaxation

    mora

Lets
Get
In Touch

E-mail
sanjayyadav11210@gmail.com
Phone
+91 638-857-4919
Location
576 Kewata ka Pura Sohansa Mungra Badshahpur Jaunpur,222202

Contact Me

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