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Arunav Das

Software Engineer at Flipkart || Ex FSS

Jorhat

5+ years of work experience

Flipkart
May 20233 yrs 2 mosJun 2026

Bengaluru

Working as a software Engineer from @Recro
Recro
May 20233 yrs 2 mosJun 2026

Bengaluru

FSS
Dec 20211 yr 6 mosMay 2023

Chennai, Tamil Nadu, India

โ€ข Worked on ๐…๐’๐’ ๐๐จ๐’๐š๐›๐ข๐ฅ๐ข๐ญ๐ฒ ๐„๐ง๐ ๐ข๐ง๐ž which is a part of Acquiring where it supports the pos (Point of Sale Device) based transactions. I have worked in enhancement and Integration of PoSability Engine for customers as well as Product. โ€ข Worked on ๐…๐’๐’ ๐‚๐จ๐ง๐ง๐ž๐œ๐ญ which is Routing Engine where it routes the transaction from client to PoSability to Host and vice verse. I have worked in Rule Engine which is a part of FSS Connect and also its station configuration. โ€ข Worked on ๐…๐’๐’ ๐–๐ž๐›๐’๐ž๐ซ๐ฏ๐ข๐œ๐ž which is a part of Acquiring where it supports merchant team to store the onboarded merchant details to the database. โ€ข Worked for ๐๐จ๐ฆ๐š๐ ๐„๐…๐“ of ๐’๐จ๐ฎ๐ญ๐ก ๐€๐Ÿ๐ซ๐ข๐œ๐š to migrate the HSM from XOR TDES SMK to AES โ€“ KB SMK. Here individual commands were framed in the PoSability Engine via specific HSM Api. โ€ข Worked for ๐€๐๐’๐€ ๐๐€๐๐Š, ๐๐„๐ƒ๐๐€๐๐Š of ๐’๐จ๐ฎ๐ญ๐ก ๐€๐Ÿ๐ซ๐ข๐œ๐š for server code related changes in FSS PoSability based on ISO8583 transactions. โ€ข Worked for ๐€๐‘๐€๐ ๐…๐ˆ๐๐€๐๐‚๐ˆ๐€๐‹ ๐’๐„๐‘๐•๐ˆ๐‚๐„๐’(๐€๐…๐’) of ๐๐š๐ก๐ซ๐š๐ข๐ง for development of Benefit QR which is QR generation service of transactions form POS device. โ€ข Worked for ๐๐‘๐€๐‚ ๐๐€๐๐Š of ๐๐š๐ง๐ ๐ฅ๐š๐๐ž๐ฌ๐ก in development as well as SIT,UAT support for implementation of ๐ˆ๐‘๐ˆ๐’ Host to the FSS PoSability to support every transaction through POS device. Also involved in the production movement of this ๐ˆ๐‘๐ˆ๐’ module.
FSS
Apr 20219 mosDec 2021

Chennai, Tamil Nadu, India

โ€ขWorked for ๐˜๐„๐’ ๐๐š๐ง๐ค on the Development as well as SIT,UAT support of ๐๐๐‘ (๐๐ก๐š๐ซ๐š๐ญ ๐๐‘) as a individual service which supports QR based transaction from POS Device. Also worked for FSS WebService development to onboard BQR merchants. โ€ข Worked for ๐˜๐„๐’ ๐๐š๐ง๐ค on the development of ๐”๐ง๐ข๐Ÿ๐ข๐ž๐ ๐ƒ๐ข๐ฌ๐ฉ๐ฎ๐ญ๐ž ๐š๐ง๐ ๐ˆ๐ฌ๐ฌ๐ฎ๐ž ๐‘๐ž๐ฌ๐จ๐ฅ๐ฎ๐ญ๐ข๐จ๐ง(๐”๐ƒ๐ˆ๐‘) by ๐๐๐‚๐ˆ. In these module we have created two xml based Apiโ€™s for faster complaint register and resolution for customers. โ€ข Worked for ๐‘๐š๐ง๐ญ๐ง๐š๐ค๐š๐ซ ๐๐š๐ง๐ค ๐‹๐ข๐ฆ๐ข๐ญ๐ž๐(๐‘๐๐‹) on the development as well as SIT,UAT support for FSS WebService modules.
FSS
Dec 20205 mosApr 2021

Chennai, Tamil Nadu, India

HighRadius
May 20192 mosJun 2019

Bhubaneshwar, India

Developed an AI enabled B2B fin-tech receivables application. Application have the option of predicting expected payment date of an customer

Arunavโ€™s AI Stack

codex
codex
cursor
cursor
opencode
opencode

Education

Kalinga Institute of Industrial Technology, Bhubaneswar

Bachelor of Technology - BTech, in computer scince, Computer Science

Kalinga Institute of Industrial Technology, Bhubaneswar

20164 yrs2020

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Arunav Das on Tal

Headline

Software Engineer at Flipkart || Ex FSS

About

Working as a Software Engineer and having 2+ years of experience in Payment/Banking domain. I Have been a part of POS(Point of sale) device backend team and involved in development and enhancement of the product. Having experience of working with clients from India as well as Bahrain, South Africa etc. Skilled in Java, Spring MVC, SQL, ISO 8583, Financial and Non Financial Transaction Processing, API development.

Location

Jorhat

AI stack

codex

cursor

opencode

Work experience

Software Engineer at Flipkart, May 2023 - Jun 2026 ยท 3 yrs 2 mos, Bengaluru, Working as a software Engineer from @Recro

Software Engineer at Recro, May 2023 - Jun 2026 ยท 3 yrs 2 mos, Bengaluru

Software Engineer at FSS, Dec 2021 - May 2023 ยท 1 yr 6 mos, Chennai, Tamil Nadu, India, โ€ข Worked on ๐…๐’๐’ ๐๐จ๐’๐š๐›๐ข๐ฅ๐ข๐ญ๐ฒ ๐„๐ง๐ ๐ข๐ง๐ž which is a part of Acquiring where it supports the pos (Point of Sale Device) based transactions. I have worked in enhancement and Integration of PoSability Engine for customers as well as Product. โ€ข Worked on ๐…๐’๐’ ๐‚๐จ๐ง๐ง๐ž๐œ๐ญ which is Routing Engine where it routes the transaction from client to PoSability to Host and vice verse. I have worked in Rule Engine which is a part of FSS Connect and also its station configuration. โ€ข Worked on ๐…๐’๐’ ๐–๐ž๐›๐’๐ž๐ซ๐ฏ๐ข๐œ๐ž which is a part of Acquiring where it supports merchant team to store the onboarded merchant details to the database. โ€ข Worked for ๐๐จ๐ฆ๐š๐ ๐„๐…๐“ of ๐’๐จ๐ฎ๐ญ๐ก ๐€๐Ÿ๐ซ๐ข๐œ๐š to migrate the HSM from XOR TDES SMK to AES โ€“ KB SMK. Here individual commands were framed in the PoSability Engine via specific HSM Api. โ€ข Worked for ๐€๐๐’๐€ ๐๐€๐๐Š, ๐๐„๐ƒ๐๐€๐๐Š of ๐’๐จ๐ฎ๐ญ๐ก ๐€๐Ÿ๐ซ๐ข๐œ๐š for server code related changes in FSS PoSability based on ISO8583 transactions. โ€ข Worked for ๐€๐‘๐€๐ ๐…๐ˆ๐๐€๐๐‚๐ˆ๐€๐‹ ๐’๐„๐‘๐•๐ˆ๐‚๐„๐’(๐€๐…๐’) of ๐๐š๐ก๐ซ๐š๐ข๐ง for development of Benefit QR which is QR generation service of transactions form POS device. โ€ข Worked for ๐๐‘๐€๐‚ ๐๐€๐๐Š of ๐๐š๐ง๐ ๐ฅ๐š๐๐ž๐ฌ๐ก in development as well as SIT,UAT support for implementation of ๐ˆ๐‘๐ˆ๐’ Host to the FSS PoSability to support every transaction through POS device. Also involved in the production movement of this ๐ˆ๐‘๐ˆ๐’ module.

Software Engineer Trainee at FSS, Apr 2021 - Dec 2021 ยท 9 mos, Chennai, Tamil Nadu, India, โ€ขWorked for ๐˜๐„๐’ ๐๐š๐ง๐ค on the Development as well as SIT,UAT support of ๐๐๐‘ (๐๐ก๐š๐ซ๐š๐ญ ๐๐‘) as a individual service which supports QR based transaction from POS Device. Also worked for FSS WebService development to onboard BQR merchants. โ€ข Worked for ๐˜๐„๐’ ๐๐š๐ง๐ค on the development of ๐”๐ง๐ข๐Ÿ๐ข๐ž๐ ๐ƒ๐ข๐ฌ๐ฉ๐ฎ๐ญ๐ž ๐š๐ง๐ ๐ˆ๐ฌ๐ฌ๐ฎ๐ž ๐‘๐ž๐ฌ๐จ๐ฅ๐ฎ๐ญ๐ข๐จ๐ง(๐”๐ƒ๐ˆ๐‘) by ๐๐๐‚๐ˆ. In these module we have created two xml based Apiโ€™s for faster complaint register and resolution for customers. โ€ข Worked for ๐‘๐š๐ง๐ญ๐ง๐š๐ค๐š๐ซ ๐๐š๐ง๐ค ๐‹๐ข๐ฆ๐ข๐ญ๐ž๐(๐‘๐๐‹) on the development as well as SIT,UAT support for FSS WebService modules.

Intern at FSS, Dec 2020 - Apr 2021 ยท 5 mos, Chennai, Tamil Nadu, India

Summer Internship at HighRadius, May 2019 - Jun 2019 ยท 2 mos, Bhubaneshwar, India, Developed an AI enabled B2B fin-tech receivables application. Application have the option of predicting expected payment date of an customer

Education

Bachelor of Technology - BTech, in computer scince, Computer Science, Kalinga Institute of Industrial Technology, Bhubaneswar