Feb 2024 – Jun 2024 · 4 mos · Singapore, Singapore · On-site

• Worked on creating, optimising and testing onchain solidity contracts for derivatives (futures, options and perpetuals) trading.

Jun 2023 – Dec 2023 · 6 mos · Bengaluru, Karnataka, India

• As part of the adnexus team, my role involved developing and maintaining critical CDC(change data capture) systems which were responsible for providing real time updates to the real time bidding systems downstream.

Jun 2023 – Oct 2023 · 4 mos · Remote

• Worked on building end to end flows for automating infra deployment, commits can be seen below
• https://github.com/kube-tarian/kad/commits?author=abhi-intelops
• https://github.com/kube-tarian/kad/commits?author=sol-dev-abhi&before=5e441d0fa1d691c6d7fb4d4cc0919ba22298357d+70

Feb 2023 – Jun 2023 · 4 mos · Remote

• Setup CICD pipeline to deploy on AWS
• Integrated with various 3rd party services like Decentro for payments
• Setup Database schema for user registration, user wallet management
• Integrated AWS SNS, SES, SQS
• Setup Swagger API docs
• Setup Documentation
• Created User registration flows, wallet creation
• oauth2 flow setup

Nov 2022 – Feb 2023 · 3 mos · Remote

• Developed a unique method for on chain random number generation with merkle proofs to minimize gas costs.
• Worked on setting up a full ethereum node for private blockchain testing.
• Worked on gaming contracts requiring NFTs.
• Integration with chainlink smart contracts for random number generation.
• Wrote Tests and documentation for all the smart contracts.

Aug 2022 – Jul 2024 · 1 yr 11 mos · Remote

• Worked on onchain listeners to listen to blockchain events and trigger temporal workflows
• Worked on using AWS KMS for secure wallet generation, offchain signatures, signing transactions
• Developed upgradeable vault smart contracts
• Implemented offchain signing in go using AWS KMS and onchain verification
• Setup a single node blockchain using EVMOS, configured scripts and Dockerfile suited to our usecase
• Configured CI pipeline for the same
• Wrote golang code for handling blockchain interactions using go-ethereum lib
• fixed issues with data encoding/decoding and ended up developing our own data types to seamlessly interface with go-ethereum datatypes
• Wrote temporal workflows and activities with unit tests and integration tests
• Used wire for dependency management and dependency injection
• Dockerized single node blockchains to make them deployable on k8s cluster
• Developed REST APIs using gorilla mux to handle requests from users and other services
• Refactored Database access layer to make it testable
• Worked on developing a generic transaction submission service in Go to handle any kind of smart contract interaction

Mar 2022 – Dec 2022 · 9 mos · Hong Kong SAR · Remote

• Developed Smart contracts, integrated with rocketpool for reward allocation based on rETH staking.
• Liquid staking smart contracts for matic tokens staking, shared pool where users can stake matic and get rewards in that propotion.
• Developed TDD for SSV protocol grant

Nov 2021 – Apr 2022 · 5 mos · Remote

• Developed and Deployed EGG ERC20 token on various EVM compatible blockchains
• Developed a bridge to handle burning and minting of tokens between two evm compatible chains

Aug 2021 – Jul 2022 · 11 mos · Bengaluru, Karnataka, India · On-site

• Worked on payment and search service implemented in go
• Worked on data ingestion service to populate data in elasticsearch to power search and recommendation service
• Worked on migrating the monolith to microservices architecture
• Worked with devops team to fix issues in data collection pipeline, migrated elasticsearch from self hosted instance to cloud managed instance

Mar 2021 – Jul 2021 · 4 mos

• Crypto derivatives trading, Defi protocol development, freelance solidity development, product development

Jan 2020 – Feb 2021 · 1 yr 1 mo · Bengaluru, Karnataka, India

• Worked on transpiler development to port purescript codebase to haskell.

Aug 2019 – Jan 2020 · 5 mos · Remote

• Taught students various data structures and algorithms
• Cleared students' doubts

Jul 2019 – Dec 2019 · 5 mos · Bengaluru, Karnataka, India · On-site

• Worked on Apache Airflow workflows and some backend APIs.

Aug 2018 – Jun 2019 · 10 mos · Hyderabad Area, India

• Developed end to end pipeline for counting similar objects in a live video feed using various image processing and deep neural network. Discussed the business requirements with the clients and implemented state of the art model using pytorch framework.