Mrinal Aich

Senior Software Engineer

Singapore, Singapore, Singapore10 yrs 1 mo experience
Highly Stable

Key Highlights

  • Over 9 years of experience in software development.
  • Expertise in building scalable microservices for fintech applications.
  • Master's degree in Computer Science with published research.
Stackforce AI infers this person is a Backend-heavy Software Engineer with expertise in Fintech and Telecommunications.

Contact

mr.mrinal.aich@gmail.comLinkedIn

Skills

Core Skills

MicroservicesPayment Systems

Other Skills

4G4G MMEAlgorithmsApache KafkaCC (Programming Language)C++CI/CD pipelinesComputer NetworkingComputer ScienceCycle CountingData StructuresDatabasesDiameter ProtocolDjango

About

As a Lead Software Engineer at SeaMoney / Shopee, I apply my expertise in building Backend Systems to build reliable and scalable micro-services that support the ShopeePay wallet and its Promotional rewards like Cashback, Coinback, Voucher and Discount. With more than 9 years of experience in product and development, I have worked on various projects involving payment, inventory, and network functions across different domains and technologies. I am proficient in Golang, Python, MySQL, Microservices, REST, gRPC, Kafka, Redis, CI/CD pipelines, Grafana, Jenkins, Kubernetes... I have a Master of Technology degree (M.Tech) in Computer Science Engineering (CSE) from the Indian Institute of Technology (IIT), Hyderabad, where I published a paper on dynamic network function placement for Edge-Fog-Cloud computing.

Experience

10 yrs 1 mo
Total Experience
2 yrs 7 mos
Average Tenure
2 yrs 4 mos
Current Experience

Bird

Senior Software Engineer

Feb 2024 – Present · 2 yrs 4 mos · Singapore · Remote

  • 1. Designing the next-gen BirdCRM platform for managing proposals, pricing, invoicing, and wallets for Bird customers, supporting high-scale targeting campaigns and communication services such as email, SMS, and Whatsapp.
  • 2. Implemented critical billing system components that include complex quarterly and annual billing cycles, enabling the company to support enterprise-level subscription models and driving revenue growth.

Shopee

Lead Software Engineer

Feb 2020 – Jan 2024 · 3 yrs 11 mos · Singapore · On-site

  • ShopeePay: Promotion Service
  • 1. Developed the promotional rewards like Cashback, Coinback, Discount or any reward given to the user by Shopeepay wallet.
  • 2. Collaborated in Design and Development for Shopeepay - Promotion system.
  • 3. Developed the Campaign settings, Calculation Engine and Quota Center, the core modules critical to the system.
  • 4. Developed features Whitelisting, External Transfer Send/Receive Transactions and Merchant Payments.
  • 5. Working on DB Sharding to improve the system performance.
  • 6. Lead a team size of 2-4 members depending on the project and feature.
  • Shopee: Payment Outbound
  • 1. Developed micro-services to support the payout flow like Settlement system and Safeguard system.
  • 2. Responsible for making user’s cash flow smoothly.
  • 3. Integrated with Cross-Border payout Channels - LianLian, Payoneer, PingPong.
  • 4. Developed features for Shopee - Bank Account system and Reconciliation system.
GolangPythonMySQLMicroservicesRESTgRPC+7

Oracle

Application Engineer | IC-2

Jun 2018 – Jan 2020 · 1 yr 7 mos · Greater Hyderabad Area

  • 1. Working in Inventory Management division of Supply Chain Management using Oracle’s Application Development Framework (ADF).
  • 2. Worked on Customer bugs that were encountered on the Inventory Management UI, Cycle Counting and Physical Inventory.
  • 3. Worked on Oracle features like File Based Data Import(FBDI), REST, Business Intelligence Publisher(BIP) related to the project.

Motorola solutions

Software Engineer II

Jul 2013 – Oct 2015 · 2 yrs 3 mos · Greater Kolkata Area · On-site

  • Formerly known as Digital Dynamic Technology
  • 4G Protocol Stack Developer
  • Project - LTE EPC Emulator - Test Tools of 4G Evolved Packet Core Network
  • 1. Developed multiple Protocol Stacks such as M3AP, LCSAP as per 3GPP LTE Specifications
  • 2. Implemented features across multiple protocols such as S1AP, Diameter, NAS of LTE MME.
  • 3. Delivered features like Trace, Location Services, Diameter Path Failure as per 3GPP LTE Specifications.
  • 4. Developed Regression Test Scripts to verify functional aspects using Tcl.
  • 5. Delivered Automation scripts for the generation of Programmers guide using Tcl which added value to the build process.

Education

Indian Institute of Engineering Science and Technology (IIEST), Shibpur

Bachelor's degree — Information Technology

Indian Institute of Technology Hyderabad

Master of Technology - MTech — Computer Science

Mrinal Aich - Senior Software Engineer | Stackforce