Lalit Nagar

Software Engineer

Gurugram, Haryana, India3 yrs 8 mos experience

Most Likely To Switch

Key Highlights

Proven track record in resolving critical production issues.
Achieved significant performance improvements in backend systems.
Strong foundation in software engineering principles and practices.

Stackforce AI infers this person is a Backend Software Engineer specializing in Fintech solutions with a focus on microservices architecture.

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Skills

Core Skills

MicroservicesRest ApisJavaSpring Boot

Other Skills

MySQLSystems DesignKafkaGitJenkinsJiraGrafanaKibanaDSAMongoDBSystem Integration TestingNoSQLAmazon Web Services (AWS)Software DesignSpring Data

About

As a Software Engineer, I specialize in crafting, implementing, and maintaining highly efficient and scalable backend systems utilizing core technologies such as Java, Spring Boot, Databases, Hibernate, and REST API. My notable contributions span various microservices, encompassing e-signature, OAuth, bank, and user profile functionalities. I have a proven track record of successfully resolving critical production issues at Paytm. I graduated with a BTech in Computer Science from the Indian Institute of Information Technology, Pune in 2022. This educational journey equipped me with a solid understanding of software engineering fundamentals, data structures, algorithms, and databases. I am always eager to learn new skills and technologies, and to collaborate with industry experts. My goal is to innovate and elevate the software development field with my creativity and dedication.

Experience

3 yrs 8 mos

Total Experience

1 yr 10 mos

Average Tenure

2 yrs 1 mo

Current Experience

Gupshup

Software Engineer

Apr 2024 – Present · 2 yrs 1 mo · Gurugram, Haryana, India · Hybrid

Paytm

Software Engineer

Jul 2022 – Feb 2024 · 1 yr 7 mos · Remote

I made significant contributions to Paytm, actively contributing to microservices, and resolving critical production issues.
:-E-Signature Service:
Designed and deployed an e-signature RESTAPI that automates the creation of e- Stamps for
regulatory-compliant transactions in documents uploaded during the onboarding process on the
application.
Achieved an 80% reduction in downtime and increased e-signature success rates from 70% to
90%.
:-OAuth Service:
Implemented resilient OAuth token invalidation using Retryable Kafka Topic Implementation and DLT
handling.
:-Bank and User-profile Service:
Crafted a Cron API to dispatch emails and push notifications to users with invalid IFSC codes.
Ensured high scalability for a user base of 6 million records with efficient data operations and
reliable retrieval mechanisms.
Improved Bank microservices logs to mask personal user data for SEBI Norms compliance.
:-Resolved diverse bugs, implemented permanent solutions, and improved API efficiency from 100
ms to 25 ms.
:-Application Monitoring:
Proactively optimized system performance with Grafana, resolving critical issues through quick
problem resolution and effective team communication.

MySQLSystems DesignMicroservicesREST APIs

Paytm money

Software Engineering Intern

Jan 2022 – Jul 2022 · 6 mos · Noida, Uttar Pradesh, India · Remote

This internship was a wonderful experience. I had the opportunity to work with some industry experts.
Improved application performance by writing JUnit and integration test cases, achieving over 80% code coverage. Optimized SQL queries.
I gained hands-on experience working with a Java Spring Boot application and developed a deep understanding of the REST API workflow.

REST APIsSpring BootJava