Services

With 7+ years of experience, I design and build scalable web applications, from responsive interfaces to modular back-end services and the integrations around them.

$10–$15 per hour, based on the project.

Full-Stack Web Development

Responsive, accessible interfaces with React.js and Next.js, and modular services with Node.js, Express, NestJS, and PHP (CodeIgniter).

React.js · Next.js · Node.js · Express · NestJS · PHP · CodeIgniter · TypeScript

API Design & Integrations

REST APIs with documentation, plus third-party integrations including Zoho, QuickBooks, Razorpay, Stripe, and Meta APIs.

REST APIs · Zoho API · QuickBooks API · Razorpay · Stripe · Meta APIs

Chatbots & Prediction Models

Langchain chatbots with dynamic prompts on Instagram and Facebook, and machine-learning models such as Random Forest and XGBoost trained on historical data.

Langchain · Meta APIs · Random Forest · XGBoost

Data, Messaging & Caching

Schema design, index optimization, and sharding across MySQL, PostgreSQL, and MongoDB, with RabbitMQ for messaging and Redis or Memcached for caching.

MySQL · PostgreSQL · MongoDB · RabbitMQ · Redis · Memcached

Cloud & Infrastructure

Server infrastructure and monitoring on AWS services, with Docker for deployment and work aimed at stability and lower server cost.

Lambda · EC2 · S3 · RDS · SQS / SNS · Docker

Engineering Leadership

Code reviews, mentoring junior developers, knowledge-sharing sessions, and delivery with product owners in Agile teams.

Code Reviews · Mentoring · Agile