Sumit Kumar profile photo 1 on Tal

Sumit Kumar

Lead Software Engineer at Global Payments/MineralTree Inc

Bengaluru

11+ years of work experience

MineralTree, Inc.
Feb 20251 yr 9 mosPresent

Bengaluru · Hybrid

•Led the architecture, design, and implementation of a scalable distributed B2B payment system built using Java-based microservices and AWS cloud services. •Designed and built payment system using state machine to achieve system with a strong focus on fault tolerance, high availability, scalability, and secure payment processing. •Managed and led a team of 5+ engineers over the past year, overseeing project planning, technical roadmap, and execution. •Responsible for High-Level Design (HLD), Low-Level Design (LLD), architecture decisions, code quality, and timely delivery of backend services. •Collaborated closely with engineering leadership and cross-functional teams to architect scalable solutions, evaluate technology choices, and solve complex distributed system and performance challenges. •Developed and maintained Infrastructure as Code (IaC) modules using Terraform to automate infrastructure provisioning, improve environment consistency, and reduce manual deployment effort. •Designed and implemented monitoring, logging, alerting with slack integration and failover mechanisms to ensure system reliability and quick incident resolution for critical payment workflows. •Received the “Circle of Excellence Award” for outstanding contribution to the design, development, and backend orchestration of the Payment System platform, significantly contributing to product success and business growth.
MineralTree, Inc.
Feb 20223 yrs 1 moFeb 2025

Bengaluru · Hybrid

•Developed multiple features of payment system processing the invoice and payments for vendors and handling end to end payment cycle. •Spearheaded the greenfield development of a B2B payment platform, owning the system architecture from the ground up. Designed microservices architecture, service communication, data storage strategy, and deployment architecture on AWS. •Owning payment module and adding features and improving the performance of system by integrating with AWS services. •Writing IaC modules using terraform and enhancements along with reusable terraform modules to integrate with AWS services seamlessly. •Implementation and development of scalable backend systems along with robust design and fault tolerant. •Built reusable Java-based libraries for integrating with various AWS services, improving developer productivity, standardising cloud integration patterns, and reducing duplicate implementation across multiple services. •Successfully led a large-scale data migration project involving 20+ million records, ensuring 100% data integrity, zero data loss, and minimal downtime through careful planning, data validation, and rollback strategies.
Algonomy
Apr 202111 mosFeb 2022

Bengaluru

Development of product and various AI/ML analytics models using Java ,Spring boot ,REST API, servlets, JSP, JavaScript , JQuery and AWS cloud technologies. Ensure the security and vulnerability for various model operations and user operations. Understand the exiting developed application and integrate with external API’s and various cloud application/data platform. Integrate application to Customer Data platform and deploy on AWS cloud. Integrated Apache hue with C360 and authentication and authorization using JWT tokens
Algonomy
Nov 20182 yrs 5 mosMar 2021

Bengaluru, Karnataka, India

Rakuten
Feb 201810 mosNov 2018

Bengaluru Area, India

•Understanding of Rakuten bank and entire credit card system & re-engineered Rakuten bank and credit card system components into high-concurrency RESTful APIs. •Handled product development , adding new features and improving credit card batch system and statement processing.
Mindtree
Apr 201711 mosFeb 2018

Bengaluru Area, India

1 years of experience as software engineer in java web services in travel, banking & financial domain.
Mindtree
Jan 20152 yrs 3 mosMar 2017

Bengaluru Area, India

2.3 years of experience as software engineer in Java and middle-ware technologies in travel & banking domain.
CDAC
Jul 20132 mosAug 2013

Jaipur

summer training at jaipur,CDAC
GitHub
@sumitkumar756

Sumit’s AI Stack

claude
claude
github copilot
github copilot

Education

Bachelor of Technology (B.Tech.), Computer Science Engineering

Govt.Engineering college bikaner

20104 yrs2014
government engineering college bikaner

Bachelor of Technology, Computer Engineering

government engineering college bikaner

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Headline

Lead Software Engineer at Global Payments/MineralTree Inc

About

Lead software backend Engineer with 11+ years of expertise in designing and building high-scale robust systems in FinTech, Analytics domains. Expertise in microservices , Java technologies and AWS Cloud services, distributed system, and cost optimisation. Demonstrate strong problem solving skills , end to end ownership with a proven track record of developing products from the ground up with performance and enabling business growth.

Location

Bengaluru

AI stack

claude

github copilot

Work experience

Lead Software Engineer at MineralTree, Inc., Feb 2025 - Present · 1 yr 9 mos, Bengaluru · Hybrid, •Led the architecture, design, and implementation of a scalable distributed B2B payment system built using Java-based microservices and AWS cloud services. •Designed and built payment system using state machine to achieve system with a strong focus on fault tolerance, high availability, scalability, and secure payment processing. •Managed and led a team of 5+ engineers over the past year, overseeing project planning, technical roadmap, and execution. •Responsible for High-Level Design (HLD), Low-Level Design (LLD), architecture decisions, code quality, and timely delivery of backend services. •Collaborated closely with engineering leadership and cross-functional teams to architect scalable solutions, evaluate technology choices, and solve complex distributed system and performance challenges. •Developed and maintained Infrastructure as Code (IaC) modules using Terraform to automate infrastructure provisioning, improve environment consistency, and reduce manual deployment effort. •Designed and implemented monitoring, logging, alerting with slack integration and failover mechanisms to ensure system reliability and quick incident resolution for critical payment workflows. •Received the “Circle of Excellence Award” for outstanding contribution to the design, development, and backend orchestration of the Payment System platform, significantly contributing to product success and business growth.

Senior Software Engineer at MineralTree, Inc., Feb 2022 - Feb 2025 · 3 yrs 1 mo, Bengaluru · Hybrid, •Developed multiple features of payment system processing the invoice and payments for vendors and handling end to end payment cycle. •Spearheaded the greenfield development of a B2B payment platform, owning the system architecture from the ground up. Designed microservices architecture, service communication, data storage strategy, and deployment architecture on AWS. •Owning payment module and adding features and improving the performance of system by integrating with AWS services. •Writing IaC modules using terraform and enhancements along with reusable terraform modules to integrate with AWS services seamlessly. •Implementation and development of scalable backend systems along with robust design and fault tolerant. •Built reusable Java-based libraries for integrating with various AWS services, improving developer productivity, standardising cloud integration patterns, and reducing duplicate implementation across multiple services. •Successfully led a large-scale data migration project involving 20+ million records, ensuring 100% data integrity, zero data loss, and minimal downtime through careful planning, data validation, and rollback strategies.

Senior Software Engineer at Algonomy, Apr 2021 - Feb 2022 · 11 mos, Bengaluru, Development of product and various AI/ML analytics models using Java ,Spring boot ,REST API, servlets, JSP, JavaScript , JQuery and AWS cloud technologies. Ensure the security and vulnerability for various model operations and user operations. Understand the exiting developed application and integrate with external API’s and various cloud application/data platform. Integrate application to Customer Data platform and deploy on AWS cloud. Integrated Apache hue with C360 and authentication and authorization using JWT tokens

Software Engineer at Algonomy, Nov 2018 - Mar 2021 · 2 yrs 5 mos, Bengaluru, Karnataka, India

Software Development Engineer at Rakuten, Feb 2018 - Nov 2018 · 10 mos, Bengaluru Area, India, •Understanding of Rakuten bank and entire credit card system & re-engineered Rakuten bank and credit card system components into high-concurrency RESTful APIs. •Handled product development , adding new features and improving credit card batch system and statement processing.

Senior Software Engineer at Mindtree, Apr 2017 - Feb 2018 · 11 mos, Bengaluru Area, India, 1 years of experience as software engineer in java web services in travel, banking & financial domain.

Software Engineer at Mindtree, Jan 2015 - Mar 2017 · 2 yrs 3 mos, Bengaluru Area, India, 2.3 years of experience as software engineer in Java and middle-ware technologies in travel & banking domain.

Training at CDAC, Jul 2013 - Aug 2013 · 2 mos, Jaipur, summer training at jaipur,CDAC

Education

Bachelor of Technology (B.Tech.), Computer Science Engineering, Govt.Engineering college bikaner

Bachelor of Technology, Computer Engineering, government engineering college bikaner

Public links

github: https://github.com/sumitkumar756