Full Stack Web & Mobile Application Specialist focused on building scalable, production-grade solutions with AWS/Azure cloud architecture, Generative AI/LLM integration, and robust DevOps/CI/CD practices.
Get to know me better
Full Stack Web & Mobile Application Specialist with experience crafting digital experiences. I specialize in building end-to-end scalable web applications and turning complex problems into simple, beautiful solutions using MEAN, MERN, .NET stacks, AWS/Azure cloud architecture, and Generative AI/LLM integration.
Driven by a passion for innovative, maintainable code that delivers real impact.
Champion clean, scalable code through test-driven development and continuous integration. Proven perspective from enterprise environments shapes adoption of best practices and methodologies.
Core proficiencies and tools across full stack, cloud, DevOps, and AI
My skills in
Real-world impact through innovative engineering
Modern e-commerce solution with headless CMS
Thoughts, tutorials, and insights
Learn how to build high-performance, scalable React applications using the latest features of Next.js 14, including Server Components and App Router.
A practical guide to integrating OpenAI's GPT-4 API into your web applications, including best practices for prompt engineering and cost optimization.
Essential TypeScript patterns and practices for building maintainable, type-safe applications at scale.
Learn how to implement real-time features in your web applications using WebSockets, including chat systems and live updates.
Deep dive into database optimization techniques for Node.js applications, covering query optimization, indexing, and caching strategies.
Lessons learned and insights gained during my 7-year journey from junior developer to senior full-stack engineer.
What I can do for you
Build modern, scalable web applications from concept to deployment using cutting-edge technologies.
I specialize in building complete web applications using the latest technologies and best practices. From responsive frontend interfaces to robust backend APIs and database design, I handle every aspect of your web application development needs.
Pricing
Pricing varies based on project complexity, features, and timeline. Contact for detailed quote.
Timeline
4-12 weeks depending on scope
Integrate cutting-edge AI capabilities into your applications using GPT, custom ML models, and more.
Transform your application with AI capabilities. I help businesses integrate GPT models, build custom machine learning solutions, and implement intelligent features that provide real value to users.
Pricing
Custom pricing based on AI complexity and usage requirements. Includes initial setup and optimization.
Timeline
6-16 weeks depending on complexity
Expert guidance on technology strategy, architecture decisions, and best practices for your projects.
Get expert advice on your technology decisions, system architecture, and development strategy. I help companies make informed technical decisions that align with their business goals.
Pricing
Hourly rate for consulting sessions. Package deals available for ongoing engagements.
Timeline
Flexible, based on consulting needs
Design and build robust RESTful and GraphQL APIs with comprehensive documentation.
Pricing based on API complexity and number of endpoints.
⏱️ 3-8 weeks
Build complete e-commerce platforms with payment processing, inventory management, and analytics.
Custom pricing based on features and scale. Includes initial setup and training.
⏱️ 6-12 weeks
Speed up your web applications and improve user experience through comprehensive optimization.
Fixed price for audit and optimization based on application size.
⏱️ 2-4 weeks
Wherever you are in the world, let's work together on your next project.
© 2026 Chandrashekhar Marella. All rights reserved.
Professional credentials and certifications
September 10, 2023
for
Certification showing expertise in building automated workflows and CI/CD pipelines with GitHub Actions.
GitHub
June 15, 2023
for
Advanced AWS certification demonstrating expertise in designing distributed systems and applications on AWS platform.
Amazon Web Services
March 20, 2023
for
Professional certification for designing, developing, and managing robust, secure, scalable cloud architecture on Google Cloud.
Google Cloud
Credential ID:
GCP-PCA-67890-2023
January 20, 2023
for
Certification demonstrating the ability to perform the responsibilities of a Kubernetes administrator.
Cloud Native Computing Foundation
Credential ID:
CKA-CNCF-86420-2023
November 10, 2022
for
Certification demonstrating proficiency in building and training neural networks using TensorFlow 2.x.
Google & TensorFlow
Credential ID:
TF-DEV-24680-2022
August 5, 2022
for
Comprehensive certification covering React, advanced JavaScript, UI/UX design, and modern front-end development practices.
Meta (Facebook)
May 15, 2022
for
Certification validating skills in MongoDB database development, schema design, and aggregation framework.
MongoDB Inc.
December 5, 2021
for
5-course specialization covering neural networks, deep learning, convolutional networks, sequence models, and hyperparameter tuning.
DeepLearning.AI & Coursera
What people say about working with me
CEO at TechStart Inc
John is an exceptional developer who delivered our AI-powered platform ahead of schedule. His expertise in React and Node.js helped us build a scalable solution that our users love. The code quality and documentation were outstanding. Highly recommended!
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