Abhinav Mahajan

Product Manager

Pune, Maharashtra, India2 yrs 6 mos experience

Most Likely To Switch

Key Highlights

Led projects winning accolades at global hackathons.
Developed scalable cloud-based architectures.
Optimized APIs for improved performance.

Stackforce AI infers this person is a Backend-focused developer with experience in Fintech and cloud technologies.

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Skills

Core Skills

Back-end Web DevelopmentApi DevelopmentTechnical Writing

Other Skills

DjangoReact.jsPayment RecoveryUser Experience OptimizationGo (Programming Language)ONDC APIsMicroservicesRole-Based Access Control.NET FrameworkASP.NET MVCSQLDatabase DesignDjango REST FrameworkPostgreSQLMongoDB

About

I'm a CSE grad with a passion for developing innovative software solutions. With hands-on experience from internships at various companies, I have built a strong foundation in backend development, API optimization, and cloud technologies. My technical expertise spans C/C++, JavaScript, Python, GoLang, React, Node.js, AWS, and more. I thrive on solving complex problems, especially in optimizing APIs and building scalable cloud-based architectures. Having worked with various frameworks and technologies, I am flexible and adaptive to new environments. I have successfully led projects in full-stack development and cloud infrastructure winning accolades at global hackathons. I’m always eager to learn and grow in dynamic environments, contributing to impactful, high-performance products. Let’s connect and explore opportunities to collaborate!

Experience

2 yrs 6 mos

Total Experience

6 mos

Average Tenure

11 mos

Current Experience

Barclays

Technology Developer - BA4

Jul 2025 – Present · 11 mos · Pune, Maharashtra, India

Ridecell

Backend Developer

Jan 2025 – May 2025 · 4 mos · Pune, Maharashtra, India

Developed robust workflows for refunds and payment recovery, enhancing reliability across 5,000+ monthly transactions.
Diagnosed and resolved critical Django service issues and Braintree integration failures, reducing errors by 35%.
Improved user experience via templated emails, optimizing API call efficiency with debouncing and refining React.js pagination logic.

DjangoAPI DevelopmentReact.jsPayment RecoveryUser Experience OptimizationBack-End Web Development

Sellersetu

Software Developer

Aug 2024 – Jan 2025 · 5 mos · Remote

Developed scalable microservices in Go, integrating with ONDC APIs using Go routines and channels to handle concurrent workflows efficiently.
Utilized Meta APIs for real-time notifications and AWS SES for order email alerts.
Implemented hierarchical Role-Based Access Control in a dedicated microservice to manage multi-level permissions.

Go (Programming Language)ONDC APIsMicroservicesRole-Based Access ControlBack-End Web DevelopmentAPI Development

Barclays

Technology Intern

Jun 2024 – Jul 2024 · 1 mo · Pune, Maharashtra, India · On-site

Developed a tool using .NET Core framework to track developers’ daily work status, reducing the stand-up meeting time by 40%.
Configured a rule execution worker service to monitor commits and PR details from CI logs and integrated JIRA API to store data in SQL database, ensuring 100% accurate updates.
Created an automated job to log the upcoming events from the release calendar for timely project tracking updates.

.NET FrameworkASP.NET MVCSQLDatabase DesignBack-End Web Development

Sellersetu

Full Stack Developer

Jan 2024 – May 2024 · 4 mos · Remote

Developed backend architecture using Django REST framework and GoLang, including APIs and bug resolution.
Optimized APIs, resulting in 75% faster data retrieval, reducing backend load and improving performance.
Automated invoice generation using Jinja, eliminating HTML template redundancy by saving 50% storage space.
Migrated a system module from PostgreSQL to MongoDB, achieving a 20% improvement in data retrieval speed.

Django REST FrameworkGo (Programming Language)PostgreSQLMongoDBAPI DevelopmentBack-End Web Development

Geeksforgeeks

Technical Content Writer Intern

Aug 2023 – Feb 2024 · 6 mos · Remote

• Authored and Improved several articles related to Software Development and Algorithms on the GeeksforGeeks portal enhancing the technical content for the readers.

Content DevelopmentTechnical WritingJavaJavaScript

Team quark, vit pune

3 roles

Competitive Programming Head

May 2023 – Apr 2024 · 11 mos · Pune, Maharashtra, India

Team LeadershipEvent Planning

Open Source Co-Head

Promoted

May 2023 – Apr 2024 · 11 mos · Pune, Maharashtra, India

Event PlanningTeam Leadership

Technical Team Member

Feb 2023 – Jun 2023 · 4 mos · Pune, Maharashtra, India

Girlscript summer of code

Open Source Contributor

May 2023 – Aug 2023 · 3 mos

Open-Source SoftwareGitHubGitCommunity Outreach

Social(formerly script foundation)

Open Source Contributor

May 2023 – Aug 2023 · 3 mos

Barfae

Full Stack Developer Intern

May 2023 – Jul 2023 · 2 mos · Pune, Maharashtra, India

Managed the backend system on Amazon Web Services (AWS), using services like Lambda, API Gateway, DynamoDB, CloudFormation and CloudShell.
Developed standardized and scalable JavaScript APIs using CDKs and explored AWS S3 buckets for efficient storage and retrieval of image data.
Designed user-friendly dashboard interfaces with ReactJS for different user profiles.

Amazon Web Services (AWS)Back-End Web DevelopmentAPI DevelopmentReact.jsSoftware Documentation