Harmanjeet Singh

Software Engineer

Hyderabad, Telangana, India7 yrs 3 mos experience
Most Likely To Switch

Key Highlights

  • Designed scalable backend handling millions of requests.
  • Increased home loan leads by 85% with innovative solutions.
  • Optimized service performance, reducing request time by 25%.
Stackforce AI infers this person is a Backend Engineer specializing in SaaS and Cloud Architecture.

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Skills

Core Skills

Backend DevelopmentMicroservicesCloud Architecture

Other Skills

Code ReviewObject-Relational Mapping (ORM)REST APIsData StructuresAlgorithmsDatabase OptimizationKubernetesJavaC++PythonSpring BootMySQLMessage QueuesReactJsProgramming

About

Software Development Engineer with 6 years of experience in making backend for scalable websites involving microservices and cloud architecture, with a thorough understanding of system design principles. Designed and architected solutions that handle millions of monthly traffic. Skills: Java | Python | Spring Boot | Microservices | Mysql | Message Queues | Data Structures | Algorithms | ReactJs | Programming | Problem-Solving Debugging | Machine Learning | C++ | AWS | MongoDB

Experience

7 yrs 3 mos
Total Experience
1 yr 5 mos
Average Tenure
2 yrs 4 mos
Current Experience

Google

Software Engineer

Jan 2024Present · 2 yrs 4 mos · Hyderabad, Telangana, India · On-site

Paypay corporation

Senior Backend Engineer

Sep 2023Jan 2024 · 4 mos · Gurugram, Haryana, India · On-site

Housing.com

2 roles

Senior Software Development Engineer

Jan 2023Sep 2023 · 8 mos · Gurugram, Haryana, India

Code Review

Software Development Engineer

Jul 2021Dec 2022 · 1 yr 5 mos · Gurugram, Haryana, India

  • Wrote, designed, and unit tested coupon filter mechanism based on 8 parameters for our flagship product pay rent service, designed data structures, and algorithms to filter 150,000 coupons in less than 1 second; gained customer signups by 20%.
  • Optimized average per request time for pay rent service by 25% from 3 to 2 seconds by leveraging cache, and tuning database queries. Worked with the team to improve rent pay transaction management with patterns like SAGAS and CQRS between more than 10 microservices, resulting in a 10% decrease in processing time and an increase in consistency.
  • Designed and implemented the backend for a new product - ‘Plutus’, a lead service mechanism for various services like home loans and solar rooftops. Post-release, there was an 85% rise in Home loan lead count and 25% user traffic in a month. Currently, there is around a 25% lead growth rate monthly. It handled 112k Monthly lead traffic and more than 20 vendors were onboarded recently. The product is validated as per quality standards and its crisp lead service filter mechanism which ensures accurate lead distribution according to the vendor’s requirement has become USP leading to a 30% monthly increment in overall lead service revenue.
  • Played a key role in developing a scalable, high-performing, and fault-tolerant backend architecture that successfully processed 2 million requests per day during peak season. Rent pay Service crossed $150 million in monthly GTV recently.
Object-Relational Mapping (ORM)REST APIsBackend DevelopmentMicroservices

Oracle

Software Developer

Jun 2019Jul 2021 · 2 yrs 1 mo · Gurgaon, Haryana, India

  • Integral part of a team responsible for creating a 5G network as a service on Oracle Cloud for IoT and low-data bandwidth devices.
  • Designed and Implemented data-intensive Java REST APIs with microservices architecture for the bulk subscription of IoT
  • devices on the network (Spring Boot, Javascript).
  • Deployed and maintained 8 microservices in the Kubernetes cluster on Oracle Cloud Infrastructure in both production and development environments.
  • Gained expertise in Agile Software delivery.
  • Introduced Database schema upgrades feature (Java, Oracle DBaaS, Liquibase).
  • Created a Role-Based Access Control (RBAC) system using bit masking which helped to manage 4 to 5 different role-based communication flows between microservices (Java and Javascript).
Object-Relational Mapping (ORM)KubernetesMicroservicesCloud Architecture

Ericsson

Software Engineer Intern

Jan 2019Jun 2019 · 5 mos · Gurgaon, India

  • Developed a Simulator for PC Nortel Switch. It follows the Automatic File Transfer Protocol.
  • Delivered a feature that produces a graph of a pipeline flow. Graph nodes represent jobs and related info. Useful with automation servers like Jenkins.
JavaC++

Education

Thapar Institute of Engineering & Technology

Bachelor of Technology - BTech — Computer Science

Jun 2015Jun 2019

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