The document provides a summary and details of a senior software engineer with extensive experience in full stack development, DevOps, blockchain, and leadership. The engineer has expertise in various programming languages, operating systems, DevOps tools, cloud providers, and blockchain technologies. They have held several engineering roles with increasing responsibilities at startups, large tech companies, fintech firms, and banks.

1. Bullfrog-dev bullfrog-dev@protonmail.com
Senior Software Engineer Github: bullfrog-dev
Summary:
An engineer that upholds and exercises best practices to create, maintain, and improve infrastructure
and applications. Leverages industry-standard technologies, tools, and ideologies to develop mature
technical stacks. Exemplifies the DevOps mindset by creating tools, processes, and documentation to
share knowledge and empower fellow engineers to become self-sufficient. Leads a team of engineers by
assisting in prioritization, knowledge sharing, and following the Agile methodology.
Technical Expertise:
OS/Distribution: Linux Kernel Fundamentals, RHEL, Centos, Debian, Ubuntu, OpenSuse, Windows
Programming: Python, C/C++, Golang, Solidity, Rust, Scala, Javascript, Lua, Bash, PowerShell
DevOps Tools: Ansible, Terraform, CI/CD (Travis CI, Jenkins, GitHub Actions), Docker, Kubernetes
Applications: NGINX, PagerDuty PLUS, Squid, Zabbix, Corvil, Locust, Grafana
Data: Apache Airflow, Spark, Pandas, Numpy, Elasticsearch, Logstash, Kibana, Kafka, RabbitMQ, SQL
Cloud Providers: AWS, GCP, Azure, Digital Ocean, Rackspace
Networking: TCP/IP, UDP, Multicast, PTP, BGP, ICMP, SSH, HTTP(S), FIX, Itch/Ouch, Microwave
Hardware: HP Proliant, NAS, Solar Flare, Mellanox, CISCO Switch, Metamako, Arista
Management: Agile, Scrum, Kanban, Jira, Confluence, Tempo, Waterfall
Blockchain Expertise:
Technologies: Defi, DAO, Dapp, NFTs, Metaverse, Liquidity Pool, Automated Market Maker, Bridge
Concepts: Hybrid Smart Contracts, Impermanent Loss, Oracles, Merkle Tree, Peer-to-Peer, Layer 2 Solutions,
Sharding, Optimistic Rollups, Zksnarks, Zero-Knowledge Proof, Consensus Models, Hashing
Development Tools: Solidity, EVM, Chainlinks, Web3.py, Brownie, Ganache, Open Zeppelin, Infura, Alchemy,
IPFS, Pinata, Remix
Networks: Ethereum Mainnet, Rinkeby, Kovan
Projects and Token: Aave, Uniswap, Opensea, ERC20, ERC721
Blockchain Experience:
● Built an impermanent loss calculator which allowed users to input trading fees. [Pandas, NumPy]
● Created a crowdfunding project on Rinkeby, allowing users to deposit Etheruem to the project.
[Brownie, Rinkeby, Ganache]
● Created a genuinely random lottery on the Kovan testnet. The smart contract owner can control the
various phases of the lottery but not the winner. [Brownie, Ganache, Kovan, Chainlink]
● Utilized popular libraries to deposit, withdraw, loan, and borrow funds from/to Aave. [Brownie,
Chainlinks, Web3, Aave]
● Created a custom ERC20 token on the Rinkeby testnet. [ERC20, Rinkeby, Brownie]
● Created and Deployed NFTs with token URLs, attributes, and descriptions. [Opensea, IPFS, Pinata,
Brownie, Ganache, Rinkeby, ERC721]

2. Professional Experience:
Tech Start-up, New York, NY: Head of Engineering
March 2021 - September 2021
● Contributed Terraform code to Microsoft’s Azure Landing Zone (ALZ) repositories. Leveraged the ALZ
framework to create a robust, scalable, and secure infrastructure for a large pharmaceutical
company. Helped migrate applications and data to Azure, ensuring HIPAA compliance. [Azure,
Terraform, Github Actions, Golang, Open Source]
● Enforced the Agile methodology throughout the engineering department. Promoted accountability
among engineers and project managers for creating detailed tickets and documentation, resulting in
more efficient sprints, faster deliverables, and higher code quality. [Jira, Agile, Confluence, Scrum]
● Collaborated with clients, engineers, and project managers to gather project and technical
requirements. Used requirements to generate a statement of work (SOW), plan resources, and set
realistic expectations. [Project Management, Requirement Gathering]
● Implemented Tempo (a Jira Add-on) for accurate time tracking and project planning. Leveraged data
captured in Tempo to create reports, manage resources, plan projects, track a project's financial
health, and bill clients for services accurately. [Jira, Tempo]
● Mentored engineers by knowledge sharing, investing in their growth and taking a hands-on
approach. Encouraged them to experiment with new technologies and allocate time for learning
while producing deliverables and adhering to deadlines.
Tech Giant, New York, NY: Software Engineer
November 2019 - January 2021
● Developed applications and scripts for monitoring, releases, and data migration. Provided meaningful
contributions to the data pipeline, network applications, internal applications, and client-facing
applications. [Python, Golang, Lua, Travis-CI, Pandas, NumPy, Airflow, Pyspark]
● Utilized NGINX Plus and containerization to migrate legacy, client-facing applications to AKS (Azure
Kubernetes Service). [NGINX Plus, Python, Docker, AKS, Kubernetes, Helm]
● Created CI/CD pipelines to automate container builds, testing, deployments, and notifications.
[CI/CD, GitHub Actions, Jenkins, Travis-CI]
● Exemplified the “DevOps” mentality by encouraging developers to take ownership of their
applications, infrastructure, and pipelines. [DevOps, Agile, CI/CD]
● Migrated the organization’s largest client from Rackspace to GCP, leveraging Terraform to automate
the creation of the infrastructure. [IaC, Terraform, GCP, AWS]
● Created cloud-agnostic release jobs for various applications and allowed other engineers to release
their applications. [Python, Jenkins, GCP, AWS, Ansible]
● Led an organization-wide monitoring plan to empower individual engineering teams to monitor and
create alerts for their pipelines. Completed documentation along with detailed processes and training
for respective teams. [PagerDuty, AWS, Confluence, Jenkins, ELK( Elastic Search, Logstash,
Kibana)]
● Migrated legacy services to managed cloud services. [Kafka, ELK, Kubernetes, AWS, Azure]

3. FinTech, New York, NY: Site Reliability Engineer
October 2018 - November 2019
● Parsed data throughout the trading platform, analyzed specific patterns, and loaded the output into
an ELK stack. Used processed data to create reports and studies, including latency in market data
and order management, hit ratio, market data feed comparisons, system and application
performance, and server health. [Python, ELK, ETL, Corvil]
● Designed core Ansible roles and playbooks to avoid manual, repetitive software releases; used these
building blocks to generate complex release-oriented playbooks, which increase release speeds,
eliminate human error, and factor in the ongoing standardization of the production environment.
[Ansible]
● Production lead for Internal Market project; responsible for designing and creating the pipeline and
delegating tasks. Leveraged Python and ELK stack to thoroughly monitor latency and performance,
along with ensuring best execution from a regulatory standpoint. [Python, Pandas, ELK,
Microwave, OMS (Order Management Systems, SOR (Smart Order Routing), Market Data]
● Configured and deployed microwave instances to decrease latency and improve performance
by leveraging technologies such as kernel bypass. [Ansible, Corvil, Solar Flare, Microwave,
Linux Kernel]
● Provided market access to the HFT desk and other equity and derivative traders, including market
makers, to exchange around the globe [ELK].
● Managed the infrastructure of proprietary trading applications in all main collocations. Maintained a
healthy and balanced ecosystem for applications and servers [On-Prem, AWS].
Bank, New York, NY: Software Engineer
August 2016 - September 2018
● Developed, maintained, and updated internal backend applications for individual use cases. [Python,
Golang, C]
● Created the core infrastructure for the data engineering pipeline in an automated fashion. Developed
applications for collection, parsing, transforming, inserting, and displaying data. [Terraform, Airflow,
Spark, Pandas, NumPy, Elasticsearch, Kafka]
● Wrote clear and concise units tests and plugged them into the CI/CD pipeline. [CI/CD, Unit Tests]
● Created automation processes for systems diagnoses and upgrades. [Ansible, Python,
Bash]
● Responsible for firmware upgrades, kernel patches, systems configuration, and performance tuning on
Linux systems. [Linux Kernel, Ansible]
● Created and updated network configurations, including DNS, routing tables, and firewalls.
[Ansible, Bash]