Hemant Ranjan — Software Engineer

As a Software Engineer III at Walmart and a passionate Java Full Stack Developer, I am driven by the opportunity to craft impactful, scalable, and innovative solutions. With over four and half years of prior experience at Deloitte & LTIMindtree, I have honed my expertise in delivering robust software systems that blend technical excellence with business value. Key Highlights: → Migrated monolithic applications to a microservices architecture using the Strangler Pattern, enhancing scalability and performance. → Delivered critical single-page applications (SPAs) in Angular and Spring Boot, including membership modules, registration systems, and reusable GSTIN-based address solutions. → Designed and implemented secure login systems, OTP components, dynamic filtering pipes, and event-based processors. → Integrated third-party platforms like Sinch for WhatsApp notifications, achieving seamless delivery of 4,000+ messages daily. Achievements: → Winner of the Mastering Client Acquisition & Revenue Enhancement Award (2024) and the Key Contributor Award for Mobile App Development (2023). → Solved over 750+ algorithmic problems on competitive programming platforms. → Secured 2nd place in ICPC College Standings at CUSAT. What Drives Me: I am passionate about solving real-world challenges through technology, whether by designing scalable microservices, implementing seamless authentication mechanisms, or optimizing critical systems. My experience spans front-end and back-end development, with a strong foundation in Java, Angular, Spring Boot, and REST APIs. Continued Growth: At Deloitte, I deliver high-impact solutions while continually exploring new tools, frameworks, and methodologies to enhance my skill set. I am also open to networking with industry professionals to collaborate on innovative projects and opportunities. Let’s connect and discuss how we can create value together through technology and innovation!

Stackforce AI infers this person is a Full Stack Developer in the SaaS industry with expertise in microservices and cloud integration.

Location: Bengaluru, Karnataka, India

Experience: 8 yrs 10 mos

Skills

Java
Spring Boot
Aws
Angular

Career Highlights

Migrated applications to microservices architecture.
Delivered critical single-page applications in Angular and Spring Boot.
Winner of multiple awards for client acquisition and mobile app development.

Work Experience

Walmart Global Tech India

Software Engineer 3 (6 mos)

Deloitte

Software Engineer (1 yr 1 mo)

LTIMindtree

Senior Software Engineer (1 yr 4 mos)

Software Engineer (2 yrs)

iSMRITI

Summer Intern (1 mo)

Cochin University of Science and Technology

Undergraduate (3 yrs 11 mos)

Education

Bachelor of Technology at Cochin University of Science and Technology

+2 at Lord Budddha Public School,Aurangabad

at D.A.V. PUBLIC SCHOOL,LRN,Katar,Dehri

Hemant Ranjan

Software Engineer

Bengaluru, Karnataka, India8 yrs 10 mos experience

Highly Stable

Key Highlights

Migrated applications to microservices architecture.
Delivered critical single-page applications in Angular and Spring Boot.
Winner of multiple awards for client acquisition and mobile app development.

Stackforce AI infers this person is a Full Stack Developer in the SaaS industry with expertise in microservices and cloud integration.

Contact

Skills

Core Skills

JavaSpring BootAwsAngular

Other Skills

API GatewayAWS LambdaAWS LexAmazon Web Services (AWS)C++CSSCascading Style Sheets (CSS)CloudFormationCloudFrontCognitoDockerHTMLHTML5JUnitJavaScript

About

Experience

8 yrs 10 mos

Total Experience

2 yrs 9 mos

Average Tenure

6 mos

Current Experience

Walmart global tech india

Software Engineer 3

Nov 2025 – Present · 6 mos · Bengaluru, Karnataka, India · On-site

Joined Walmart's core engineering team(ISMP).
Integrated functional tests as part of PR checks, which ensure new code passes 100% functionality defined in the test suites automatically.
Working on metrics and alerts for our services(will update soon).

JestAmazon Web Services (AWS)Spring BatchJUnitMockitoReact.js+16

Deloitte

Software Engineer

Oct 2024 – Nov 2025 · 1 yr 1 mo · Hyderabad, Telangana, India · On-site

Joined Deloitte in October 2024
Team: CalHEERS
Key Contributions:
1. Delivered high-quality backend and frontend solutions, including 2 microservices, integrations with Salesforce Email, payment request generation, and S&C components connecting AWS Lambda & DynamoDB. Also led major Spring Boot updates in 50+ microservices, including upgrading loggers and ensuring minimal impact.
2. Built strong testing foundations — wrote JUnit & Mockito test cases with ~100% coverage, resolved production logging issues across dev/test/prod environments in Spring Batch, and achieved 90–95% Jest coverage while delivering 4+ React widgets and a critical feature as the sole front-end developer.
3. Led the development of the Reference Table Utility project, enabling seamless updates to reference data without manual intervention and improving operational efficiency.
4. Designed and implemented a Chatbot POC using AWS Lex, Lambda, Kendra, API Gateway, CloudFormation, Cognito, CloudFront, and S3, enhancing user experience and showcasing cloud adoption for the project.
5. Played a key role as Full Stack Developer & Technical Lead in the successful revamp of the Admin Portal, collaborating across teams and contributing to major UI/UX improvements, including React SSO implementation for third-party direct login.
6. Demonstrated leadership and ownership by driving multiple POCs, delivering business-critical features, and coordinating with cross-functional teams for high-impact releases.
Awards:
Applause Award – May 2025, for leading multiple POCs and delivering high-impact contributions.

JestAmazon Web Services (AWS)Spring BatchJUnitMockitoReact.js+16

Ltimindtree

2 roles

Senior Software Engineer

Promoted

Jun 2023 – Oct 2024 · 1 yr 4 mos · Pune, Maharashtra, India

1. Spearheaded the development of multiple projects for L&T-SuFin’s B2B e-commerce platform, following agile methodologies. These projects are now live, serving over 250K users - app.
2. Implemented Server-Side Rendering (SSR) for login, enhancing the login experience for buyers, and boosting customer retention by 25%.
3. Integrated Sinch, a third-party WhatsApp notification provider, into the Notification Engine, successfully delivering approximately ≈ 4,000 WhatsApp messages daily
4. Optimized the rate card Excel parsing processor, significantly reducing processing time by 70% .
5. Designed Login/Sign-up page for mobile app with a reusable OTP component utilized across 3+ components.
6. Created an event-based processor for automated GMC Feed File generation, and robust session management using Azure B2C.
→Awards: Mastering Client Acquisition & Maximizing Revenue Enhancement Awards in 2024.
→ Technology: Angular, SpringBoot, JavaScript, Java, NoSQL, and MongoDB.
→ Tools: Postman, Microsoft Azure.

AngularSpringBootJavaScriptJavaNoSQLMongoDB+2

Software Engineer

Jun 2021 – Jun 2023 · 2 yrs · Pune, Maharashtra, India

1. Successfully transformed the back-end application from monolithic to microservices architecture using the Strangler Pattern.
2. Enhanced onboarding with tailored business questions, cutting time by 40% and increasing completion by 30%.
3. Developed a reusable custom pipe in Angular for advanced data filtering used across 10+ components.
4. Delivered 4+ key projects, including Buyer/Seller Membership, Registration, Quick Registration , and a GSTIN-based common address module, enhancing performance and code reuse.
5. Improved the application performance and response time by 30% by implementing SEO techniques in Angular.
→ Awards: Key Contributor Award for contribution to Mobile App in 2023.
→ Technology: Angular, SpringBoot, JavaScript, Java, NoSQL, and MongoDB.
→ Tools: Postman, Microsoft Azure.

AngularSpringBootJavaScriptJavaNoSQLMongoDB+2

Ismriti

Summer Intern

Jun 2019 – Jul 2019 · 1 mo · Greater Lucknow Area

I have completed 6 week summer training program in "Introduction of AI & IoT" organized by IIT Kanpur in collaboration with iSmriti.
In 6 week of training i get through all basic Neural Networks,and did a mini project of an Obstacle Avoidance self driving car's prototype.
I also gone through concepts of Natural Language Processing,Convolutional Neural Network and Advanced Iot.