11/12/2025 updated
AS
100 % available
Senior Technical Lead - Java/Spring boot/Microservices/Quickbooks
USA
Worldwide
Bachelor of Engineering (Computers)Java (Programming Language)Amazon Web ServicesApple Mac SystemsApplications ArchitectureSoftware ApplicationsBankingCommercial BankingCloud ComputingSoftware Design PatternsJava Platform Enterprise Edition (J2EE)Enterprise Resource PlanningInvestment BankingPython (Programming Language)MySQLOracle Databases
Java Enterprise Development
Expertise in Java 8, J2EE, Spring Boot, Spring MVC, Microservices, and Multithreading for scalable application design
Banking Domain Specialization
Extensive experience in Investment Banking and Retail Banking domains with specialization in trading platforms, equity systems, and ERP integrations
Cloud and API Development
Proficient in designing RESTful APIs, gRPC, Web Sockets, and developing scalable cloud-based applications using AWS
Database Management
Strong database management skills in MySQL and Oracle 11g, leveraging PL/SQL, stored procedures, and query optimization
Desktop Application Development
Hands-on experience in desktop application development for Windows and macOS using Java, ReactJS, and ElectronJS
DevOps and Version Control
Well-versed in DevOps practices, version control (Git), CI/CD pipelines, and cloud deployments
Performance Optimization
Adept at code refactoring, performance optimization, and implementing design patterns for robust application architecture
Team Leadership
Team leadership and mentorship experience, successfully leading and managing cross-functional teams for large-scale projects
Expertise in Java 8, J2EE, Spring Boot, Spring MVC, Microservices, and Multithreading for scalable application design
Banking Domain Specialization
Extensive experience in Investment Banking and Retail Banking domains with specialization in trading platforms, equity systems, and ERP integrations
Cloud and API Development
Proficient in designing RESTful APIs, gRPC, Web Sockets, and developing scalable cloud-based applications using AWS
Database Management
Strong database management skills in MySQL and Oracle 11g, leveraging PL/SQL, stored procedures, and query optimization
Desktop Application Development
Hands-on experience in desktop application development for Windows and macOS using Java, ReactJS, and ElectronJS
DevOps and Version Control
Well-versed in DevOps practices, version control (Git), CI/CD pipelines, and cloud deployments
Performance Optimization
Adept at code refactoring, performance optimization, and implementing design patterns for robust application architecture
Team Leadership
Team leadership and mentorship experience, successfully leading and managing cross-functional teams for large-scale projects
Experience
Professional experience10+ years
Freelancer since2023
Languages
EnglishFluentHindiNative speaker
Project history
Spearheaded migration of legacy equity system from C# to Java, designed high-performance trading models, created comprehensive migration strategy for microservices architecture, managed team of 6 developers
Enhanced Java 8-based migration tool, led dedicated development team, optimized performance bottlenecks, distributed tasks among team members, facilitated requirement discussions with stakeholders
Planned integration of QuickBooks ERP with retail banking system, created secure desktop application for macOS, converted monolithic application to microservices-based architecture, managed team of 9 engineers