Ali H.-Senior Backend Software Engineer | Java | Spring Boot | Microservices
Check rate
Experience
Senior Java Developer
Accenture
Client: UOB Bank
Projects: Web Server Management; Online Account Opening; Online Account Lending
Develop and support enterprise-grade backend services for banking/insurance workflows using Java 17 and Spring Boot.
Design REST APIs, platform integrations and backend services for customer onboarding, account workflows and lending journeys.
Modernize legacy services into scalable microservices while improving reliability, maintainability, CI/CD and production delivery.
Optimize PostgreSQL/MongoDB data access patterns and collaborate with Agile teams through reviews and technical guidance.
Environment: Java 17, Spring Boot, REST APIs, Microservices, PostgreSQL, MongoDB, Docker, Jenkins, GitLab, SonarQube, Agile
Consultant | T24 Java Developer
Systems Limited
Client: Habib Bank Limited (HBL)
Projects: Fund Transfer T24 to Misys and Misys to T24 coexistence; KYC module; Teller module
Modernized Temenos T24 banking modules into Spring Boot microservices and secure REST APIs for coexistence flows.
Built backend services for fund transfer, customer data, KYC, teller workflows and banking integration layers.
Improved application stability, throughput and maintainability through performance tuning, debugging and refactoring.
Delivered audit-compliant banking solutions aligned with enterprise security, regulatory and operational expectations.
Environment: Java, Spring Boot, Temenos T24, Misys, REST APIs, Oracle, PostgreSQL, Spring Security, Hibernate, CI/CD
Senior Java Developer
International Consulting Associates (Grant Thornton)
Client: Silverlake Symmetry
Projects: Core Banking System 9 migration to CBS 10
Developed scalable backend systems for core banking and enterprise clients using Java, Spring Boot and SQL databases.
Supported CBS 9 to CBS 10 migration activities, backend business logic, REST APIs, database access and production fixes.
Implemented event-driven microservices using Kafka and Spring ecosystem components while improving delivery practices.
Maintained high-quality codebase through debugging, refactoring, API testing, CI/CD support and team code reviews.
Environment: Java 8/11, Spring Boot, Core Banking, Kafka, REST APIs, MySQL, Oracle, Hibernate, Git, Jenkins, Linux
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Banking and Finance and Information Technology.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology and Product Development.
Summary
Backend Software Engineer with 5+ years of experience designing, modernizing and supporting enterprise banking and insurance platforms using Java, Spring Boot, REST APIs, microservices, T24 banking integration, distributed systems, CI/CD and high-volume transaction processing. Targeting backend engineering, fintech, banking, insurance technology and enterprise software roles.
Skills
- Backend: Java 8/11/17, Spring Boot, Spring Mvc, Spring Security, Spring Data Jpa, Hibernate, Lombok
- Architecture: Microservices, Rest Apis, Grpc, Apache Camel, Openapi/Swagger, Jwt, Distributed Systems
- Banking / Integration: Temenos T24, Misys, Core Banking Systems, Kafka, Rabbitmq, Feign, Spring Cloud, Api Orchestration
- Databases: Postgresql, Oracle, Mysql, Mongodb
- Devops / Tools: Docker, Jenkins, Git, Gitlab, Github, Bitbucket, Linux, Postman, Sonarqube
- Testing / Quality: Junit, Mysql, Api Testing, Integration Testing, Code Review, Refactoring, Ci/Cd Quality Gates
- Cloud: Aws Ec2, S3, Rds, Cloud-Native Applications
Languages
Education
Technische Hochschule Bingen
M.Sc. · Computer Science · Bingen, Germany
Mehran University of Engineering & Technology
B.E. · Software Engineering · Pakistan · 3.59/4.00
Certifications & licenses
Microservices with gRPC [Java + Spring Boot + Protobuf]
Udemy
Hands On Spring Boot Course - Build a FinTech App
Udemy
Building Microservices with Spring Boot and Spring
Udemy
Java (Basic)
HackerRank
Learn Apache Camel Framework with Spring Boot
Udemy
Statistics
Experience
Global experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Ali is based in Mainz, Germany.
Ali speaks the following languages: English (Advanced), Hindi (Advanced), Urdu (Advanced), German (Elementary).
Ali has at least 6 years of experience. During this time, Ali has worked in at least 2 different roles and for 3 different companies. The average length of individual experience is 2 years and 11 months. Note that Ali may not have shared all experience and actually has more experience.
Based on recent experience, Ali would be well-suited for roles such as: Senior Java Developer, Consultant | T24 Java Developer.
Ali's most recent position is Senior Java Developer at Accenture.
In recent years, Ali has worked for Accenture, Systems Limited, and International Consulting Associates (Grant Thornton).
Ali is most experienced in industries like Banking and Finance and Information Technology.
Ali is most experienced in business areas like Information Technology and Product Development.
Ali has recently worked in industries like Banking and Finance and Information Technology.
Ali has recently worked in business areas like Information Technology and Product Development.
Ali holds a Master in Computer Science from Technische Hochschule Bingen and a Bachelor in Software Engineering from Mehran University of Engineering & Technology.
Ali has 5 certificates. Among them, these include: Microservices with gRPC [Java + Spring Boot + Protobuf], Hands On Spring Boot Course - Build a FinTech App, and Building Microservices with Spring Boot and Spring.
Ali will be available full-time from September 2026.
Daily rate distribution
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Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 12 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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