Kamyar
Mirzavaziri Software Engineer
Summary
With 7 years of programming experience, including 4 years in enterprise Software Engineering across FinTech, E-commerce, and EdTech, I specialize in designing data-intensive applications with a focus on reliability, scalability, and maintainability. My experience spans from maintaining high-traffic services handling ~26K req/second and collaborating with 500 backend engineers to working in startups as small as 20 employees, enabling me to adapt seamlessly to any environment. In my free time, I enjoy contributing to open source projects.
Contact
Terminal
Education
M.Sc., Computer Science
B.Sc., Computer Science
Languages
English
Farsi
Work Experience
Software Engineer at Best Wing
Mar 2024 - Present (5 mos) · Dubai-
Accelerated MVP launch by 1 month by applying Extreme Programming (XP) practices and Continuous Integration, which led to an earlier go-live.
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Automated CD on AWS by using Terraform for IaC, which increased productivity, reduced costs by 20%, and improved availability.
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Improved data processing with an event-driven architecture by integrating Kafka and ClickHouse, which handled high call volumes and enabled advanced reporting for marketing and BI teams.
Software Engineer at Divar
Jul 2022 - Mar 2024 (1 yr 9 mos) · Tehran-
Played a major role in redesigning a critical Python service in Go, leading to 99.9% uptime (up from 99.84%), sub-100 ms response times (99th percentile), a 95% reduction in average response size, increased developer productivity, and a notable decrease in call center load.
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Optimized a write-heavy service by shifting from synchronous calls to asynchronous events, resulting in higher fault tolerance, preventing data loss, and reducing resource usage by 66% (24 CPU cores and 120 GiB memory).
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Reduced CI pipeline duration to < 2min (from > 5) in a monorepo by employing caching and best practices, significantly boosting overall developer productivity across the organization.
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Maintained a critical read-heavy service with an average load of 6K+ req/s, satisfying business requirements and ensuring high availability.
Software Engineer at Avistopia
Oct 2021 - Jun 2022 (9 mos) · Tehran-
Crafted a scalable LMS by leading 3 engineers under Agile, which now hosts 2500+ users and offering 70+ courses and workshops.
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Met complex business requirements for event registration by swiftly designing and developing a microservice, attracting 400+ users in the early days.
Software Engineer at Digikala
Aug 2020 - Sep 2021 (1 yr 2 mos) · Tehran-
Organized fulfillment center inbound operations by implementing a queue management system with ticket dispensers at warehouses, boosting satisfaction for sellers and suppliers.
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Enhanced warehouse security by engineering a tracking system with customizable storage constraints, resulting in $20K monthly cost savings.
Software Engineer at Arithland
Aug 2017 - Jul 2020 (3 yrs) · Mashhad-
Reduced staffing requirements by automating competition score tracking, resulting in cost savings for the organization.
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Simplified the registration procedure by implementing a web app, leading to 21K+ students participating in events within a year.
Volunteer Experience
Chief Scientific Officer (CSO)
2019 - 2020Head of Software Squad
2018 - 2019-
Managed 10+ workshops and courses, such as the first Flutter course in Iran with 60+ students.
Teaching Assistant
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Number Theory
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Foundations of Mathematics
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Logic
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Linear Algebra
Publications
Understandings
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Data Structures & Algorithms
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Formal Languages & Compilers
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Functional Programming (λ-Calculus)
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Object-Oriented Programming
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Model–View–Controller Pattern
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Object–Relational Mapping Technique
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Git
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Network Sockets, TCP, UDP
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HTTP
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REST APIs
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Protobuf
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gRPC
Skills
Infra
Databases & Queues
Languages & Frameworks
Web
Other Tools
Minor Encounters
Certificates
Go (Intermediate) Certificate
SQL (Advanced) Certificate
Rest API (Intermediate) Certificate
Reads
Portfolio
Volunteer/Freelance Projects
The Central Bank of Arithland
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The Arithland competition, hosting 21K+ participants annually, and presented in various countries including the USA, France, Poland, Brazil, and Iran, relies on this project for score tracking.
Adventure+
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First Adventure+ event was covered by IRNA, visit here.
Startups
Majarajoor
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Designed a WordPress Plugin, which serves as an API, and integrates the website with the mobile app.
Listouch
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Worked as a PHP Developer with a team of 7+ members.
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Built and maintained a WordPress Theme & a Plugin which work together and manage all the ranking data.
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Faced the challenge of database design to optimize storing and analyzing data to be as fast and straight-forward as possible, despite of multiple categories, sub-categories, different types of votes, etc.
My Farm
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Worked on the API, designing data models, endpoints, etc.
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Had the experience of completely deploying all the technologies from scratch, using docker.
Personal Projects
Iago
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Realizing the absence of a robust Golang ORM, the project "Iago" was initiated to fill this gap. As a work in progress, the project holds promising potential within the community.
Gilda
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Had the chance to implement a small service in Go from scratch.
Camel
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Camel project is supposed to post manage Instagram pages, Telegram channels, and Twitter pages.
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The app's duty is not only to populate the page (with following-unfollowing people) but also crawling content from other sources and repost them on the page using given tags and topics.
Robot Karim
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Led a team of 3 engineers, and maintained the code quality and performance.
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Had the opportunity to learn Financial Markets, and also the basics of AI and Data Science, to be able to manage the code base.
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After teaching assisting a few courses at University of Tehran, decided to create a smart system for managing a course process, especially assignments.
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The project was a Cross-Platform synced app for Android, iOS, and Web.
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Learned UI/UX design, as well as Flutter & Dart. One of full-stack experiences.
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The MVP was 70% complete but due to shortage of time, suspended the project. However, extended the idea to the Avistopia platform, which was launched as a successful startup.
Witan
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Had the opportunity to work as a full stack engineer, handling server and client apps, as well as deploy and operations.
Sub Rosa
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Created this simple mobile game using Flutter, based on the Eulerian graphs, in just two weeks.
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Integrated the app with Google AdMob Service.
1401 Fortune
Meta Spark
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The effect consists of a floating egg over the user's head telling the fortune.
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The effect reached 69K Impressions in just 5 days.
Academic Projects
COOL Compiler
Assembler & Dis-assembler
Neural Network
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Implemented some flexibility features on network parameters, including dimension, layers sizes, cooling algorithm, activation function, number of classes, etc.
Genetic & Memetic Algorithms
Multiplayer Billiard
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Faced the challenges of working directly with web sockets instead of protocols. And also calculating the required physics for billiard balls.
Quoridor & Battleship
Insurance Data Analysis
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Learned R and implemented a project with it in less than a week.
