Ashima Ahuja

CTO

Delhi, India12 yrs 5 mos experience

Most Likely To SwitchHighly Stable

Key Highlights

Expert in designing scalable microservices with Java and Spring Boot.
Proven track record in optimizing complex systems for performance.
Strong leadership in cross-functional team environments.

Stackforce AI infers this person is a Backend-heavy Fullstack engineer with expertise in Fintech and SaaS industries.

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Skills

Core Skills

MicroservicesJavaAws

Other Skills

Technical DocumentationSpring BootKafkaREST APIsLow-Level DesignJava DevelopmentSoftware Development Life Cycle (SDLC)Product QualityAgile DevelopmentAlgorithmsEvent-drivenNoSQLBack-End Web DevelopmentProblem SolvingCode Review

About

Dynamic and results-driven IT professional with 11 years of experience in software development and technical leadership roles across diverse industries, including banking, telecom, e-commerce, and publishing. My expertise lies in designing and developing scalable microservices using Java8/17, Spring Boot, and Kafka, as well as leveraging AWS cloud technologies such as Lambda, S3, SQS, SNS, and API Gateway to optimize performance and scalability. I am proficient in containerization with Docker and Kubernetes, CI/CD automation with Jenkins, and version control with Git. Throughout my career, I have demonstrated a strong ability to lead cross-functional teams, mentor talent, and deliver innovative solutions that drive measurable business impact. My passion for solving complex technical challenges and delivering customer-focused solutions has consistently resulted in exceeding client expectations and achieving project success. Had an interest in data structures and algorithms with strong problem solving skills. https://github.com/ashima-a/pathfinderongrid KEY ACHIEVEMENTS: Some of my key achievements include optimizing a Loyalty Processing System for seamless rewards redemption, leading the development of a web-based donation portal on AWS, and enhancing real-time updates for Ericsson; Customer & Partner Management module. Committed to continuous learning and leveraging my technical expertise to contribute to impactful projects and drive organizational success.

Experience

12 yrs 5 mos

Total Experience

2 yrs 5 mos

Average Tenure

5 yrs 7 mos

Current Experience

Global payments inc.

3 roles

Lead Engineer

Promoted

Jul 2025 – Present · 11 mos

As a Lead Engineer at Global Payments, I have been instrumental in optimizing and enhancing a robust Loyalty Processing System.
My role involves leading cross-functional teams to integrate microservices using Java, Spring Boot, and Kafka, ensuring high performance and scalability.
Manage sensitive customer data, configure loyalty programs, and automate rewards for shopping and travel bookings.
Additionally, I conduct client consultancy calls, facilitate cross-team discussions, and drive quality assurance through proactive code reviews and task delegation.
Achievements:**
Spearheaded the optimization of a Loyalty Processing System, enabling seamless rewards redemption and improving customer satisfaction.
Successfully led the integration of microservices, ensuring scalability and robust performance.
Conducted client consultancy calls and cross-team discussions, aligning project objectives and improving delivery timelines.
Enhanced team productivity by sharing technical insights and conducting proactive code reviews.

JavaTechnical DocumentationMicroservices

Associate Lead Engineer

Dec 2021 – Jul 2025 · 3 yrs 7 mos

Senior Software Engineer

Oct 2020 – Nov 2021 · 1 yr 1 mo

Global logic india pvt. ltd.

2 roles

Associate Consultant | AWS | Java | Scalable Solutions

Jul 2019 – Oct 2020 · 1 yr 3 mos · Gurgaon, Haryana, India

At Global Logic, contributed to multiple projects, including the development of a web-based donation portal and enhancing real-time updates for telecom solutions.
Led the development of back-end APIs, managed database creation, and ensured code quality through rigorous testing.
Also, collaborated with cross-functional teams to ensure seamless integration and timely delivery of solutions.
Achievements:**
Developed a web-based donation portal on AWS, streamlining the donation process and improving user experience.
Enhanced real-time updates for Ericsson systems, improving operational efficiency and data accuracy.
Ensured 100% code coverage through unit and integration tests, maintaining high
code quality.
Authored technical documentation and provided ongoing support to address customer issues.

REST APIsLow-Level DesignAWSJava

Senior Software Engineer

Jun 2017 – Jul 2019 · 2 yrs 1 mo · Gurgaon, Haryana, India

REST APIsJava DevelopmentJava

Paytm

Software Engineer

Dec 2015 – May 2017 · 1 yr 5 mos · Noida

At Paytm, I developed key applications, including Internet4All and DataBundleOffer, to
enable seamless integration with backend systems. I also delivered an Offline
Postpaid Provisioning Utility, optimizing user management processes and improving
operational efficiency.
Achievements:**
Delivered high-performing applications, including Internet4All and DataBundleOffer,
enhancing subscription management.
Optimized user management processes through the Offline Postpaid Provisioning
Utility.
Supported QA efforts by identifying critical test cases and ensuring high-quality
deliverables.