Ashok Mandal

Software Engineer

Bengaluru, Karnataka, India10 yrs experience

AI EnabledAI ML Practitioner

Key Highlights

Expert in designing scalable distributed systems.
Proven leadership in backend API architecture.
Passionate mentor for emerging backend engineers.

Stackforce AI infers this person is a Backend Engineer specializing in scalable systems within the Fintech industry.

Contact

Skills

Core Skills

Backend Systems & Api Design LeadershipDistributed Systems Architecture

Other Skills

.NET FrameworkAlgorithmsAmazon EKSAngularJSCC#C++CSSCascading Style Sheets (CSS)Core JavaData StructuresEngineeringEnglishGenerative AI ToolsGo (Programming Language)

About

Experienced Backend Engineer with a proven track record of designing and building scalable distributed systems at leading tech companies including Deel. Specializing in high-performance API architecture and backend infrastructure using Go, Python, and C++. Core Expertise: • Backend Systems & API Design Leadership • Distributed Systems Architecture • Tech Stack: Go, Python, C++, microservices • Problem-solving and system optimization • Team collaboration and mentoring At Deel and previous leading firms, I've delivered impactful solutions that scale to millions of users while maintaining system reliability and performance. Passionate about solving complex technical challenges and sharing knowledge with fellow engineers. Open to collaboration opportunities and always eager to mentor emerging talent in backend development and distributed systems design.

Experience

Deel

Software Engineer

Dec 2024 – Present · 1 yr 3 mos · Bengaluru, Karnataka, India · Remote

EngineeringNestJSSoftware InfrastructureSoftware DesignPostgreSQLMessage Queue+2

Opendoor

Senior Software Engineer

Apr 2023 – Dec 2024 · 1 yr 8 mos · Bengaluru, Karnataka, India · Hybrid

Large Language Models (LLM)Generative AI ToolsAmazon EKSOpen AIPython (Programming Language)React.js+4

Microsoft

Software Engineer II

Oct 2021 – Apr 2023 · 1 yr 6 mos · Bengaluru, Karnataka, India · Hybrid

.NET FrameworkC++C#

Razorpay

2 roles

Senior Software Development Engineer

Promoted

Apr 2021 – Oct 2021 · 6 mos

- As a Team Leader, I led the PSP team in delivering the UPI Mandates product on the PSP side. I created and designed comprehensive documentation and bootstrapped a new service to support the UPI mandates project. This initiative was crucial for our organization

MySQLGo (Programming Language)KubernetesBackend Systems & API Design Leadership

Software Development Engineer

Sep 2019 – Apr 2021 · 1 yr 7 mos

Part of the UPI team, responsible for the timely delivery of products and new features as part of Payment Gateway Initiatives.
Part of the PSP team, Backend for the Payment service provider in inline with any market UPI PhonePe.
Responsible for delivering key APIs to the B2B partners.

MySQLRedisPHPGo (Programming Language)KubernetesBackend Systems & API Design Leadership

Fusioncharts

Software Engineer

Apr 2018 – Apr 2019 · 1 yr · Bengaluru, Karnataka, India · On-site

Part of the tooling team, was responsible for taking care of the build process and as well reducing the library size.
Part of the core framework team, Was responsible for writing smooth animation for the charts. Also, worked on improving the performance of the charts, by optimizing the calculations.
As a part of the tooling team, I improved fc-tasker and made it production ready, which was a low-cost and in-house CI tool. With all the reporting, the Team was using it extensively to get alerted for broken build , right in the slack channels.

JavaScriptNode.jsMySQL

Hps lab designs private limited

Software Developer

Nov 2017 – Apr 2018 · 5 mos · Mumbai Area, India · On-site

Created multiple API's to cater to device (Ajjas ) ecosystem.
Design and Built Inventory management system for the device (React and Node).
Optimised api queries using relevant DB indexes in MongoDB .
Introduced Graph database as a solution for hierarchical data stored in MongoDB .
Wrote code for website ajjas.com

MongoDBNode.jsMySQLReact.js