Services I offer:

Planning the application architecture

Building Design Systems and working with existing ones

Implement new features on existing application

Microservices and Monolith Application architecture design

Application scaling strategies

Security Enhancements and vulnerability detection

Migrating from older tech-stack to newer standards using newer robust technologies

Application Scaling strategies

Performance analysis of existing application and making improvements

Deployment strategies that helps customers and operators get a seamless experience and lower downtime

Code cleanup and re-design for lower product maintenance cost (time and money)

And yes, Bug fixes

Connectivity: Rest API, gRPC, GraphQL, Websockets, Rsockets. Data: MySQL, Postgres, Cassandra, MongoDB, ElasticSearch, Redis, DynamoDB Infrastructure: AWS, Azure, PCF, GCP and On-prem.