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Oluwatomi – Golang, Flutter, Dart, experts in Lemon.io

Oluwatomi

From Estonia (GMT+3)

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Back-end Web DeveloperSenior
Mobile DeveloperMiddle-to-senior
Hire developer
13 years of commercial experience
Asset management
Banking
Cryptocurrency
Cybersecurity
Fintech
POS systems
SaaS
Lemon.io stats
1
projects done
1959
hours worked
1
offers now 🔥

Oluwatomi – Golang, Flutter, Dart

Meet Tomi, a Senior Backend Web Developer with over a decade of experience. He feels very comfortable with Java and Go, but he also uses Kotlin and Flutter. Tomi has worked on projects involving microservices and monoliths, demonstrating a keen interest in low-level development, including recent projects like writing a storage engine. With a friendly and open-minded communication style, Tomi will be a valuable addition to any team.

Main technologies
Golang
5 years
Flutter
4 years
Dart
4 years
Additional skills
MySQL
PostgreSQL
JavaScript
Redis
Docker
Java
Spring
MongoDB
Kotlin
Node.js
React
Amazon EC2
Lambda
Kafka
RabbitMQ
Amazon S3
Blockchain
GCP
AWS
Ready to start
ASAP
Direct hire
Potentially possible

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Experience Highlights

Senior Back-End Developer
Jan 2024 - Aug 20247 months
Project Overview

This service provides API access to detailed information on Bitcoin Runes and BRC-20 data.

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Responsibilities:
  • Built backend library for decoding Bitcoin Runes and BRC20s;
  • Built indexer to index the Runes and BRC20s on the Bitcoin blockchain;
  • Contributed to building the backend REST API that served data indexed by the indexer.
Project Tech stack:
Golang
MongoDB
AWS
Senior Golang engineer
Nov 2022 - Dec 20231 year 1 month
Project Overview

A platform for the administration of seized digital and physical assets.

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Responsibilities:
  • Led the effort to build a service to monitor multiple ERC-20 blockchains for transactions;
  • Designed and Implemented back-end services for Crypto address validation and Balance retrieval;
  • Was instrumental in the effort to implement an event-driven microservice architecture.
Project Tech stack:
Golang
Blockchain
AWS
Senior Software Engineer
Dec 2020 - Jul 20221 year 6 months
Project Overview

This company provides anti-malware and cybersecurity software for homes and businesses. One of the solutions Tomi worked on blocks ads, scams, trackers, and malware that one might encounter on the web. It also speeds up web pages by up to 4x by blocking 3rd party content.

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Responsibilities:
  • Worked on building and maintaining web extensions for chrome, firefox, edge, and safari;
  • Worked on a web service that provides up-to-date malware databases to browser clients;
  • Led the effort to architect and build the new Safari web Extension - there was no Safari Extension when he joined the company - this increased the user base to include safari users;
  • Led the effort to improve the performance of our chrome and firefox extensions.
Project Tech stack:
Golang
JavaScript
Redis
Docker
Senior Software Engineer
Jul 2010 - Dec 202010 years 5 months
Project Overview

This is an app that helps users securely invest in crypto and stocks with low fees. The main features are:

  • buy & sell cryptocurrencies, stocks, and commodities (e.g., gold);
  • margin trading.
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Responsibilities:
  • Worked on the adoption team, where he was responsible for building and improving the user onboarding and verification flow;
  • Led the effort to redesign the push notification system, which reduced push notification failure rates by 80%;
  • Was part of the team responsible for building a product that allows users to earn interest on their crypto assets;
  • Was on the CFD (contract for differences) team that was responsible for successfully designing, architecting, and building features such as leverage trading on stocks and crypto assets;
  • Led the effort to architect and implement the passcode & biometric authentication flow for the app.
Project Tech stack:
PostgreSQL
Kotlin
Node.js
React
Spring
Flutter
Docker
Senior Full-Stack Engineer
Jan 2015 - Dec 20161 year 11 months
Project Overview

This is a software that provides end-to-end banking services for different banking personas.

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Responsibilities:
  • Worked on a native Android app that helps merchants monitor their POS transactions;
  • Worked on a JavaFX desktop application that connects to a card personalization machine for instant card issuance.
Project Tech stack:
Golang
Java
MySQL
Spring
AWS
Full-Stack Developer
Dec 2011 - Dec 20132 years
Project Overview

Tomi co-founded a company to build a Square (http://square.com), equivalent to the Nigerian market, which is a POS solution for retail.

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Responsibilities:
  • Designed and built the Android app;
  • Built APIs for the app.
Project Tech stack:
Java
JavaScript
MongoDB
Golang

Education

2014
Mathematics
Bachelor
2020
Computer Science
Master

Languages

English
Advanced

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