Mayank Ranjan

Software Engineer

Bengaluru, Karnataka, India7 yrs 1 mo experience

Most Likely To SwitchHighly Stable

Key Highlights

Over 7 years of experience in backend technologies.
Expertise in designing scalable microservices architecture.
Proven track record of mentoring and leading engineering teams.

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

Contact

Skills

Core Skills

MicroservicesJava

Other Skills

Node.jsApache KafkaMongoDBMySQLGoogle Kubernetes Engine (GKE)RedisSpring BootDistributed SystemsPostgreSQLpubsubGoogle Pub/SubSoftware DevelopmentGitRabbitMQAgile Methodologies

About

I am a seasoned Software Engineer with over 7 years of robust experience in backend technologies, specializing in Java, Spring Boot, Hibernate, Node.js, and microservices architecture. My passion lies in designing scalable and efficient systems that drive business success. 🌐 Technical Proficiency: ✨ Languages & Frameworks: Java, Spring Boot, Hibernate, Javascript, Node.js ✨ Databases: MySQL, MongoDB, PostgresSQL, Elastic Search, Redis, S3 ✨ Web Services: RESTful APIs, GraphQL ✨ Message queuing services: RabbitMQ, Apache Kafka ✨ Cloud Services: AWS, GCP, Google Kubernetes Engine ✨ Data Structures & Algorithms: Strong foundation in data structures and algorithms, enhancing my problem-solving capabilities. ✨ Microservices Architecture: Extensive experience in creating resilient and maintainable microservices that facilitate seamless integration and scalability.

Experience

7 yrs 1 mo

Total Experience

1 yr 9 mos

Average Tenure

3 yrs 9 mos

Current Experience

Jio

2 roles

Software Development Engineer III

Promoted

Sep 2024 – Present · 1 yr 9 mos

Designed ResQ Care Plan platform managing warranty lifecycle
(eligibility → purchase → renewal → cancellation).
Developed real-time Rule Engine integrating Reliance Digital, CRM, and
payment systems.
Architected and owned ResQ Assist, a high-throughput system processing
~1.2M+ daily transactions using an event-driven Google Pub/Sub
pipeline with parallel processing, retries, and Redis-based locking.
Used PostgreSQL (transactional) and MongoDB (archival) for optimized
storage, boosting reliability and reducing manual effort via automation
and validation.
Mentored team members to drive high quality and productivity, led
backend design discussions, enforced engineering best practices, and
reviewed architecture and critical PRs.

Node.jsApache KafkaMongoDBMySQLMicroservicesGoogle Kubernetes Engine (GKE)+6

Software Engineer ll

Aug 2022 – Aug 2024 · 2 yrs

Built the Pay Later microservice from the ground up for Jio Mart’s B2B retailers, enabling them to easily purchase products while managing their credit and debit transactions.
Developed an Invoice Generator App for B2B retailers, handling everything from product listings and online payments to refunds and ledger management.
Mentored and guided team members, helping them reach top productivity and deliver high-quality work.

Software DevelopmentMongoDBMySQLGoogle Kubernetes Engine (GKE)GitSpring Boot+5

Finbit.io

2 roles

Senior Software Engineer

Feb 2022 – Aug 2022 · 6 mos

Software DevelopmentMongoDBSpring BootRabbitMQJavaMicroservices

Software Engineer

Jun 2020 – Feb 2022 · 1 yr 8 mos

Developed a multi-module Spring Boot application serving as middleware to analyze transactions by processing netbanking credentials or bank statements.
Built APIs to handle ECAS (CAMS/NSDL/CDSL) statements, parsing accounts and transaction data efficiently.
Set up a complete CI/CD pipeline using Jenkins, Docker, Bitbucket webhooks, and deployed it on a GCP instance for seamless integration and delivery.

Software DevelopmentMongoDBMySQLGoogle Kubernetes Engine (GKE)GitSpring Boot+3

Quikr

2 roles

Associate Software Engineer

Jul 2019 – Jun 2020 · 11 mos · Bangalore

Developed a new backend microservice leveraging various technologies to enhance system
functionality.
Automated store visits and backend processes for Quikr Assured, streamlining operations and
improving efficiency.
Automated inventory management and finance report generation, reducing manual effort and ensuring accurate, timely reporting.
Actively contributed in daily stand ups, retrospectives and sprint planning.

Software DevelopmentMongoDBMySQLSpring BootRabbitMQJava+1

Software Engineer Intern

Oct 2018 – Jun 2019 · 8 mos · Bangalore

Developed and maintained systems using Play and Spring frameworks, efficiently handling over one million lines of code.
Automated staff report generation with MongoDB, streamlining processes and boosting accuracy.
Enhanced Quikr Assured's ad generation and updates, ensuring smooth, reliable performance.
Implemented Cron Jobs for automated notifications, improving timely communication and user engagement.

API DevelopmentPlay FrameworkSoftware DevelopmentMongoDBGit

Paytm

Campus Ambassador

Nov 2017 – Feb 2018 · 3 mos · Kiit University

Encouraged 1000+ people to go cashless by making short videos and organising seminars.
Registered more than 500 people.

Oddaka infratech private limited

Full Stack Engineer

Aug 2017 – Dec 2017 · 4 mos · Bhubaneshwar

Built a new backend system to manage customer interactions and automate notifications, improving communication flow.
Designed the database and UI to enhance backend functionality and user experience, making processes more efficient and user-friendly.

Cascading Style Sheets (CSS)HTMLMySQLPHPFront-End DevelopmentMean Stack