diff --git a/apps/portal/src/server/router/index.ts b/apps/portal/src/server/router/index.ts
index e8e6713e..94eecbe8 100644
--- a/apps/portal/src/server/router/index.ts
+++ b/apps/portal/src/server/router/index.ts
@@ -3,6 +3,7 @@ import superjson from 'superjson';
 import { companiesRouter } from './companies-router';
 import { createRouter } from './context';
 import { protectedExampleRouter } from './protected-example-router';
+import { questionsQuestionCommentRouter } from './questions-question-comment-router';
 import { questionsQuestionRouter } from './questions-question-router';
 import { resumesRouter } from './resumes/resumes-resume-router';
 import { resumesResumeUserRouter } from './resumes/resumes-resume-user-router';
@@ -26,6 +27,7 @@ export const appRouter = createRouter()
   .merge('resumes.star.user.', resumesStarUserRouter)
   .merge('resumes.reviews.', resumeReviewsRouter)
   .merge('resumes.reviews.user.', resumesReviewsUserRouter)
+  .merge('questions.questions.comments.', questionsQuestionCommentRouter)
   .merge('questions.questions.', questionsQuestionRouter);
 
 // Export type definition of API
diff --git a/apps/portal/src/server/router/questions-question-comment-router.ts b/apps/portal/src/server/router/questions-question-comment-router.ts
new file mode 100644
index 00000000..12f2bc21
--- /dev/null
+++ b/apps/portal/src/server/router/questions-question-comment-router.ts
@@ -0,0 +1,228 @@
+import { z } from 'zod';
+import { Vote } from '@prisma/client';
+import { TRPCError } from '@trpc/server';
+
+import { createProtectedRouter } from './context';
+
+import type { QuestionComment } from '~/types/questions';
+
+export const questionsQuestionCommentRouter = createProtectedRouter()
+  .query('getQuestionComments', {
+    input: z.object({
+      questionId: z.string(),
+    }),
+    async resolve({ ctx, input }) {
+      const questionCommentsData = await ctx.prisma.questionsQuestionComment.findMany({
+        include: {
+        user: {
+          select: {
+            name: true,
+          },
+        },
+        votes: true,
+        },
+        orderBy: {
+          createdAt: 'desc',
+        },
+        where: {
+          ...input,
+        },
+    });
+    return questionCommentsData.map((data) => {
+      const votes:number = data.votes.reduce(
+        (previousValue:number, currentValue) => {
+          let result:number = previousValue;
+
+          switch(currentValue.vote) {
+          case Vote.UPVOTE:
+            result += 1
+            break;
+          case Vote.DOWNVOTE:
+            result -= 1
+            break;
+          }
+          return result;
+        },
+        0
+        );
+
+      let userName = "";
+
+      if (data.user) {
+        userName = data.user.name!;
+      }
+
+      const questionComment: QuestionComment = {
+        content: data.content,
+        createdAt: data.createdAt,
+        id: data.id,
+        numVotes: votes,
+        user: userName,
+      };
+      return questionComment;
+    });
+    }
+  })
+  .mutation('create', {
+    input: z.object({
+      content: z.string(),
+      questionId: z.string(),
+    }),
+    async resolve({ ctx, input }) {
+      const userId = ctx.session?.user?.id;
+
+      return await ctx.prisma.questionsQuestionComment.create({
+        data: {
+          ...input,
+          userId,
+        },
+      });
+    },
+  })
+  .mutation('update', {
+    input: z.object({
+      content: z.string().optional(),
+      id: z.string(),
+    }),
+    async resolve({ ctx, input }) {
+      const userId = ctx.session?.user?.id;
+
+      const questionCommentToUpdate = await ctx.prisma.questionsQuestionComment.findUnique({
+        where: {
+          id: input.id,
+        },
+      });
+
+      if (questionCommentToUpdate?.id !== userId) {
+        throw new TRPCError({
+          code: 'UNAUTHORIZED',
+          message: 'User have no authorization to record.',
+        });
+      }
+
+      return await ctx.prisma.questionsQuestionComment.update({
+        data: {
+          ...input,
+        },
+        where: {
+          id: input.id,
+        },
+      });
+    },
+  })
+  .mutation('delete', {
+    input: z.object({
+      id: z.string(),
+    }),
+    async resolve({ ctx, input }) {
+      const userId = ctx.session?.user?.id;
+
+      const questionCommentToDelete = await ctx.prisma.questionsQuestionComment.findUnique({
+        where: {
+          id: input.id,
+        },
+      });
+
+      if (questionCommentToDelete?.id !== userId) {
+        throw new TRPCError({
+          code: 'UNAUTHORIZED',
+          message: 'User have no authorization to record.',
+        });
+      }
+
+      return await ctx.prisma.questionsQuestionComment.delete({
+        where: {
+          id: input.id,
+        },
+      });
+    },
+  })
+  .query('getVote', {
+    input: z.object({
+      questionCommentId: z.string(),
+    }),
+    async resolve({ ctx, input }) {
+      const userId = ctx.session?.user?.id;
+      const {questionCommentId} = input
+
+      return await ctx.prisma.questionsQuestionCommentVote.findUnique({
+        where: {
+          questionCommentId_userId : {questionCommentId,userId },
+        },
+      });
+    },
+  })
+  .mutation('createVote', {
+    input: z.object({
+      questionCommentId: z.string(),
+      vote: z.nativeEnum(Vote),
+    }),
+    async resolve({ ctx, input }) {
+      const userId = ctx.session?.user?.id;
+
+      return await ctx.prisma.questionsQuestionCommentVote.create({
+        data: {
+          ...input,
+          userId,
+        },
+      });
+    },
+  })
+  .mutation('updateVote', {
+    input: z.object({
+      id: z.string(),
+      vote: z.nativeEnum(Vote),
+    }),
+    async resolve({ ctx, input }) {
+      const userId = ctx.session?.user?.id;
+      const {id, vote} = input
+
+      const voteToUpdate = await ctx.prisma.questionsQuestionCommentVote.findUnique({
+        where: {
+          id: input.id,
+        },
+      });
+
+      if (voteToUpdate?.id !== userId) {
+        throw new TRPCError({
+          code: 'UNAUTHORIZED',
+          message: 'User have no authorization to record.',
+        });
+      }
+
+      return await ctx.prisma.questionsQuestionCommentVote.update({
+        data: {
+          vote,
+        },
+        where: {
+          id,
+        },
+      });
+    },
+  })
+  .mutation('deleteVote', {
+    input: z.object({
+      id: z.string(),
+    }),
+    async resolve({ ctx, input }) {
+      const userId = ctx.session?.user?.id;
+
+      const voteToDelete = await ctx.prisma.questionsQuestionCommentVote.findUnique({
+        where: {
+          id: input.id,
+        },});
+
+      if (voteToDelete?.id !== userId) {
+        throw new TRPCError({
+          code: 'UNAUTHORIZED',
+          message: 'User have no authorization to record.',
+        });
+      }
+
+      return await ctx.prisma.questionsQuestionCommentVote.delete({
+        where: {
+          id: input.id,
+        },
+      });
+    },
+  });
\ No newline at end of file
diff --git a/apps/portal/src/types/questions.d.ts b/apps/portal/src/types/questions.d.ts
index fa72f638..633504ef 100644
--- a/apps/portal/src/types/questions.d.ts
+++ b/apps/portal/src/types/questions.d.ts
@@ -10,4 +10,11 @@ export type Question = {
   role: string;
   updatedAt: Date;
   user: string;
+};
+
+export type QuestionComment = {
+  content: string;
+  createdAt: Date;
+  id: string;
+  numVotes: number;
 };
\ No newline at end of file