
Krishna Kumar Sharma
Chandigarh, India
Krishna Kumar Sharma
Web application developer specially in e-commerce
Category : E-commerce website creation
Core Services I Offer
1. Full-Stack Web Application Development
Backend Mastery: Building secure, high-performance RESTful APIs and microservices using Java 17/21, Spring Boot, Spring Cloud, and Hibernate/JPA.
Modern Frontend: Developing responsive, state-managed user interfaces using Angular or React, ensuring smooth user experiences and clean architectural boundaries.
Database Architecture: Designing optimized data models for Relational (PostgreSQL, MySQL) and NoSQL (MongoDB, Redis) databases.
2. Distributed Systems & Microservices Design
Breaking down legacy monoliths using the Strangler Fig pattern without interrupting your live business operations.
Implementing robust data consistency patterns across services using Saga, CQRS, and Event-Sourcing patterns.
Setting up API Gateways, Service Discovery, and Centralized Configuration to ensure smooth service-to-service communication.
3. Resilience, Performance, & Event-Driven Architecture
Designing Event-Driven Architectures (EDA) using brokers like Apache Kafka or RabbitMQ for asynchronous, decoupled data streaming.
Protecting your systems from cascading network failures by implementing Circuit Breakers (Resilience4j) and rate-limiting.
Optimizing slow queries, memory leaks, and profiling JVM performance to cut your cloud hosting costs.
4. Technical Leadership & Team Uplift
Code Reviews & Best Practices: Establishing Clean Code principles, SOLID design standards, and robust automated testing strategies (JUnit, Mockito).
CI/CD Pipeline Setup: Automating your deployment pipelines using Docker, Kubernetes, and GitHub Actions / Jenkins to ensure zero-downtime deployments.
💼 Ideal Project Engagements
Greenfield Projects: You have a product vision, and you need an expert to select the tech stack, design the architecture, and write the foundation code correctly from Day 1.
Monolith to Microservices Migration: Your current system is bottlenecked, and you need a strategic plan and execution to break it into microservices.
Technical Rescue: Your platform is experiencing performance lags, data synchronization issues, or unmaintainable technical debt, and you need a senior lead to fix it.
Why Hire Me?
I bring the architectural rigor of Fortune 500 enterprise projects to your startup or mid-sized business. You get clean, self-documenting code, production-grade architecture, and a strategic partner who understands how technical decisions impact your business timeline and budget.
1. Full-Stack Web Application Development
Backend Mastery: Building secure, high-performance RESTful APIs and microservices using Java 17/21, Spring Boot, Spring Cloud, and Hibernate/JPA.
Modern Frontend: Developing responsive, state-managed user interfaces using Angular or React, ensuring smooth user experiences and clean architectural boundaries.
Database Architecture: Designing optimized data models for Relational (PostgreSQL, MySQL) and NoSQL (MongoDB, Redis) databases.
2. Distributed Systems & Microservices Design
Breaking down legacy monoliths using the Strangler Fig pattern without interrupting your live business operations.
Implementing robust data consistency patterns across services using Saga, CQRS, and Event-Sourcing patterns.
Setting up API Gateways, Service Discovery, and Centralized Configuration to ensure smooth service-to-service communication.
3. Resilience, Performance, & Event-Driven Architecture
Designing Event-Driven Architectures (EDA) using brokers like Apache Kafka or RabbitMQ for asynchronous, decoupled data streaming.
Protecting your systems from cascading network failures by implementing Circuit Breakers (Resilience4j) and rate-limiting.
Optimizing slow queries, memory leaks, and profiling JVM performance to cut your cloud hosting costs.
4. Technical Leadership & Team Uplift
Code Reviews & Best Practices: Establishing Clean Code principles, SOLID design standards, and robust automated testing strategies (JUnit, Mockito).
CI/CD Pipeline Setup: Automating your deployment pipelines using Docker, Kubernetes, and GitHub Actions / Jenkins to ensure zero-downtime deployments.
💼 Ideal Project Engagements
Greenfield Projects: You have a product vision, and you need an expert to select the tech stack, design the architecture, and write the foundation code correctly from Day 1.
Monolith to Microservices Migration: Your current system is bottlenecked, and you need a strategic plan and execution to break it into microservices.
Technical Rescue: Your platform is experiencing performance lags, data synchronization issues, or unmaintainable technical debt, and you need a senior lead to fix it.
Why Hire Me?
I bring the architectural rigor of Fortune 500 enterprise projects to your startup or mid-sized business. You get clean, self-documenting code, production-grade architecture, and a strategic partner who understands how technical decisions impact your business timeline and budget.
Working hours
- Monday:09h30 To 18h30
- 13h00 To 14h00
- Tuesday:09h30 To 18h30
- 13h00 To 14h00
- Wednesday:09h30 To 18h30
- 09h30 To 14h00
- Thursday:09h30 To 18h30
- 09h30 To 14h00
- Friday:09h30 To 18h30
- 09h30 To 14h00
- Saturday:Not available
- Sunday:Not available
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