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Hi, I’m Mohammad Jassim, a Senior Solutions Engineer with over 20 years of experience in applications development and architecture. I’ve led technical teams through designing scalable, secure, and reliable solutions across the full stack, and I’m proficient with relational and NoSQL databases, cloud engineering, and DevOps using AWS, Salesforce, and Heroku. My work spans building cloud-native systems, implementing robust security practices, and delivering value through well-architected platforms. I’m passionate about turning complex requirements into practical, well-documented designs and robust implementations. I thrive in collaborative environments, advocate for security and quality, and enjoy building cloud-first solutions that drive measurable business outcomes.…Hi, I’m Mohammad Jassim, a Senior Solutions Engineer with over 20 years of experience in applications development and architecture. I’ve led technical teams through designing scalable, secure, and reliable solutions across the full stack, and I’m proficient with relational and NoSQL databases, cloud engineering, and DevOps using AWS, Salesforce, and Heroku. My work spans building cloud-native systems, implementing robust security practices, and delivering value through well-architected platforms. I’m passionate about turning complex requirements into practical, well-documented designs and robust implementations. I thrive in collaborative environments, advocate for security and quality, and enjoy building cloud-first solutions that drive measurable business outcomes.

Mohammad Jassim

Full Stack Developer, Cloud Developer, Back-End Developer, +2

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Hi, I’m Mohammad Jassim, a Senior Solutions Engineer with over 20 years of experience in applications development and architecture. I’ve led technical teams through designing scalable, secure, and reliable solutions across the full stack, and I’m proficient with relational and NoSQL databases, cloud engineering, and DevOps using AWS, Salesforce, and Heroku. My work spans building cloud-native systems, implementing robust security practices, and delivering value through well-architected platforms. I’m passionate about turning complex requirements into practical, well-documented designs and robust implementations. I thrive in collaborative environments, advocate for security and quality, and enjoy building cloud-first solutions that drive measurable business outcomes.…Hi, I’m Mohammad Jassim, a Senior Solutions Engineer with over 20 years of experience in applications development and architecture. I’ve led technical teams through designing scalable, secure, and reliable solutions across the full stack, and I’m proficient with relational and NoSQL databases, cloud engineering, and DevOps using AWS, Salesforce, and Heroku. My work spans building cloud-native systems, implementing robust security practices, and delivering value through well-architected platforms. I’m passionate about turning complex requirements into practical, well-documented designs and robust implementations. I thrive in collaborative environments, advocate for security and quality, and enjoy building cloud-first solutions that drive measurable business outcomes.

Available to hire

Hi, I’m Mohammad Jassim, a Senior Solutions Engineer with over 20 years of experience in applications development and architecture. I’ve led technical teams through designing scalable, secure, and reliable solutions across the full stack, and I’m proficient with relational and NoSQL databases, cloud engineering, and DevOps using AWS, Salesforce, and Heroku. My work spans building cloud-native systems, implementing robust security practices, and delivering value through well-architected platforms.

I’m passionate about turning complex requirements into practical, well-documented designs and robust implementations. I thrive in collaborative environments, advocate for security and quality, and enjoy building cloud-first solutions that drive measurable business outcomes.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Work Experience

Ruby on Rails / AWS Developer at Reinteractive

January 1, 2022 - June 1, 2025

Developed the OpsCore app in Ruby on Rails with Tailwind, Stimulus, and Hotwire; deprecated a Rails app to a lightweight Hanami wrapper; upgraded legacy Ruby code from AWS SDK v1/v2 to v3 with 150+ RSpec tests; designed and deployed scalable cloud solutions using AWS; implemented security best practices for cloud infrastructure and data protection; automated cloud services via AWS SDK reducing time/effort by ~80%; enhanced business operations and achieved 100% client satisfaction in Zendesk; implemented proactive monitoring/alerting for 20+ hosted apps using CloudWatch and SNS; built IaC solutions using AWS CDK, Ansible, Python, Ruby, and TypeScript; configured DNS with Route 53, Cloudflare, and DNSimple; engineered messaging with SQS, SNS, and Kafka.

Senior Solutions Architect at Arcana Info

January 1, 2021 - January 1, 2022

Led a team of 20–30 engineers; conducted detailed analyses and requirements elicitation for design and fault-tolerant Java (Spring Boot) APIs; achieved target TPS of 50,000 for Integration APIs; facilitated recruitment; managed stakeholder meetings with Ericsson, Huawei, Veon, and Evamp; provided expert technical documentation; utilized WSO2, Python, Java/Spring, SOAP, JSON, SQL, Jira, Confluence, GitHub, Kafka; performed performance testing with JMeter for throttling and load assessments.

Software Architect at Care Cloud (MTBC)

January 1, 2020 - January 1, 2021

Engineered a cloud-based medical application in Ruby on Rails using Agile methodology; implemented microservices architecture for scalability and performance; mentored teams; integrated security protocols including Devise, OAuth 2, and SHA-2; engaged in pair programming to deliver key features for healthcare providers; employed REST and SOAP messaging; technologies included AWS, Ruby on Rails, Node, and JavaScript.

Software Architect at Arkhitech

January 1, 2019 - January 1, 2020

Architected multiple Ruby on Rails applications for remote clients; implemented real-time speech-to-text and text-to-speech using Google and AWS Transcribe; integrated Twilio for communications; developed Consortia Medical App with Firebase and Twilio; constructed a security matrix using CanCan; integrated Spree eCommerce into HowMuch POS app with map-based targeted notifications; led development initiatives to enhance Rails expertise in global software solutions.

Engineering Lead & Project Manager at AN10

July 1, 2018 - January 1, 2019

Delivered a pilot project with client sign-off for a multi-million-dollar initiative; led design discussions and sprint planning to boost productivity; implemented QR codes for integrations with Asset Management; managed KPIs as SCRUM Master; oversaw software solutions for telecommunications clients and big data processing using IoT sensor inputs (millions of records per second). Technologies included Node.js, Vue.js, Elasticsearch, and Kubernetes.

Analyst Programmer at Citi

December 1, 2006 - March 1, 2017

Implemented the Trade Entry project for all FICC asset classes (Rates, Derivatives, FX) using C#, Sybase, stored procedures, and C++ DLLs; reduced runtime crashes of Excel-based systems by 80%; executed Straight Through Processing of Bonds and Futures trades with annual savings of $130,000; implemented Scaper replacement with Sybase triggers and scripting; automated End-of-Day processes; redesigned legacy processes to improve efficiency.

Analyst Programmer at Internet Business Systems Australia

April 1, 2005 - December 1, 2006

Developed web applications using Agile methodologies (pair programming, task estimation, brown bags, study groups, code reviews); collaborated with BAs and Testing teams; studied and applied Pragmatic Programmer practices; worked with SQL, IIS, ASP, XML, and SOAP.