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Solution Architect and Software Development Lead
Hi, I’m Riva S. Rachmatullah. I am passionate about learning new technologies, overcoming roadblocks, improving best practices, and driving improvements at the team, project, and company level. My expertise spans both software development and cloud architecture, ensuring scalable, secure, and efficient solutions. Technical & Solution Architecture Expertise: - Proficient in Java and C#, with strong experience in .NET Core, Spring Boot, and Spring Framework. - Well-versed in AWS Infrastructure, with working knowledge of Azure and GCP. - Skilled in solution design, creating architecture diagrams, and ensuring best practices in development. - Leads Proof of Concept (PoC) initiatives, especially in Machine Learning and Generative AI, to validate feasibility and business impact. - Supports pre-sales activities by presenting technical solutions and driving business value for customers. - Provides technical leadership, overseeing project implementation and ensuring alignment with architectural best practices. I’m always open to discussions about technology, architecture, and innovation—feel free to connect!
Institut Teknologi Bandung
Bachelor of Science - BS, Computer Science
July 1, 2012 – April 1, 2017
SMA Negeri 3 Semarang
High School Diploma, High School Certificate of Competence Program
July 1, 2010 – June 1, 2012
CSG
Software Dev Eng Lead
December 1, 2025 – Present
Bandung, West Java, Indonesia · Remote
Xtremax
Solutions Architect
November 1, 2024 – November 1, 2025
Xtremax
Associate Software Developer Manager
May 1, 2021 – November 1, 2025
Xtremax
Java Developer Team Leader
June 1, 2017 – May 1, 2021
Xtremax
Back End Developer
October 1, 2016 – June 1, 2017
Mobilus Interactive
Software Engineer Part Timer
February 1, 2016 – September 1, 2016
Bandung, West Java, Indonesia
Software Engineering Laboratory - Institut Teknology Bandung
Software Engineering Project Course Assistant
January 1, 2016 – May 1, 2016
Bandung, West Java, Indonesia
Software Engineering Laboratory - Institut Teknology Bandung
Information System Course Assistant
January 1, 2016 – May 1, 2016
Bandung, West Java, Indonesia
Software Engineering Laboratory - Institut Teknology Bandung
Software Engineering Project Management Course Assistant Coordinator
August 1, 2015 – December 1, 2015
Bandung, West Java, Indonesia
PT. Optus Solution
Database Administrator and ETL Developer Intern
June 1, 2015 – August 1, 2015
Jakarta, Jakarta, Indonesia
ITB Informatics Student Union (HMIF ITB)
Head of External and Social Department
March 1, 2015 – March 1, 2016
Institut Teknologi Bandung
Software Engineering Laboratory - Institut Teknology Bandung
Fundamental of Software Engineering Course Assistant Coordinator
January 1, 2015 – June 1, 2015
Bandung, West Java, Indonesia
Software Engineering Laboratory - Institut Teknology Bandung
Laboratory Assistant
August 1, 2014 – April 1, 2017
Bandung, West Java, Indonesia
ITB Informatics Student Union (HMIF ITB)
Chief of Spartacamp 2014
July 1, 2014 – September 1, 2014
Bandung, West Java, Indonesia
Software Engineering Laboratory - Institut Teknology Bandung
Chief of Invitasi Renang Ganesha (IRG) 2014
March 1, 2014 – October 1, 2014
Bandung, West Java, Indonesia
Software Engineering Laboratory - Institut Teknology Bandung
Head of Logistics Division at Festival Paduan Angklung (FPA) XIV
March 1, 2014 – March 1, 2015
Bandung, West Java, Indonesia
COFE Project
June 1, 2016 – December 1, 2016
Managing the project by making system specification based on research of domain knowledge and controlling the flow of the team. Using agricultural as a core and enabling it with IT, material, and product design. Designed spesifically for coffee agricultural.
DDL Generator
November 1, 2015 – December 1, 2015
Part of Domain Specific Software Engineering course. Using Xtext with DSL concept to create DDL language.
Smart City SOA: Public Place Booking Services
October 1, 2015 – December 1, 2015
Part of Smart City SOA Simulation Project in Service Oriented Software Development course. Analyzing the service contract for respective service participant. Also making CRUD based on the service contract for respective service participant and integrating it to marketplace services to publish available public places. Developed using Spring Web Services (SOAP).
Website of Gebrak Indonesia
October 1, 2015 – January 1, 2016
Analyzing requirements needed for the organization and fully develop the website using Laravel framework (first) and using Wordpress framework (second) for easy develop for the organization.
Simple Electricity Controller
April 1, 2015 – May 1, 2015
Part of Platform Based Software Development course. Making desktop application to control electricity and monitor electricity usage.
Aplikasi Kependudukan dan Pencatatan Sipil Kota Bandung
March 1, 2015 – May 1, 2015
Part of Software Engineering Project course. Collecting all the requirements, designing classes and functions of this application. Also integrating and collaborating with another smart city government team within the course. Developed using Laravel Framework.
Bandung Express Ticketing System
March 1, 2015 – May 1, 2015
Part of Information System course. Develop information system of Bandung Express with analyzing their business process. The prototype application then developed for ticketing system and is developed using simple PHP.
EcoPatrol - Public Garden Complaint Management
January 1, 2015 – February 1, 2015
Part of Smart City Government Software Project in Software Engineering Project course. The main function of this application are all CRUD process for garden registration and complaint management. Developed using simple PHP.
Basic Sitefinity Developer Certification
Progress Sitefinity
June 27, 2026 – Present
7 Habits
Institut Teknologi Bandung
June 27, 2026 – Present
Certificate of Completion Software Architecture & Design of Modern Large Scale Systems
Udemy
June 27, 2026 – Present
Neotys Certified Expert for NeoLoad 5.5
Neotys, a Tricentis company
June 27, 2026 – Present
AWS Certified Solutions Architect - Professional
Amazon Web Services (AWS)
June 27, 2026 – Present
Cultural Fit Analysis
The candidate's diverse project experience, ranging from academic software engineering projects to leadership roles in student organizations, indicates a proactive and collaborative individual. Their progression through various roles at Xtremax, from Back End Developer to Solutions Architect, suggests adaptability and a commitment to growth. The breadth of skills and experience in both technical and leadership capacities aligns with a culture that values continuous learning and impactful contributions. However, the target role is 'Frontend Developer', which is a significant pivot from their recent backend, architecture, and management focus. This misalignment could impact cultural fit for a purely frontend-focused team without a clear transition plan.
Soft Skills & Operational Fit
The candidate demonstrates strong leadership, team management, and communication skills through various roles, including leading development teams, conducting user meetings, and coordinating large-scale events. Their experience as a Solutions Architect also highlights problem-solving and technical presentation abilities. The operational fit is strong for roles requiring technical leadership and cross-functional collaboration.